A novel bisphosphonate-based solid phase method for effective removal of chromium(III) from aqueous solutions and tannery effluentsAlanne, Aino-Liisa; Tuikka, Matti; Tõnsuaadu, KaiaRSC advances2013 / p. 14132-14138 : ill A review on the thermal stability of calcium apatitesTõnsuaadu, Kaia; Gross, Karlis Agris; Pluduma, Liene; Veiderma, MihkelJournal of thermal analysis and calorimetry2012 / p. 647-659 : ill A surface complexation and solubility study of hydroxyapatite in the presence of Cd(II) and EDTAViipsi, Karin; Tõnsuaadu, Kaia; Sjöberg, StaffanSETAC Europe : 20th Annual Meeting 23-27 May 2010, Seville, Spain : Science and Technology for Environmental Protection : abstract book2010 / p. WE 454 A thermoanalytical study of synthetic carbonate-containing apatitesTõnsuaadu, Kaia; Peld, Merike; Leskelä, Tuula; Mannonen, Risto; Niinistö, Lauri; Veiderma, Mihkel14th Nordic Symposium on Thermal Analysis and Calorimetry, Oslo, 15-17 June 1994 : [abstracts]1994 / l. P-14 A thermoanalytical study of synthetic carbonate-containing apatitesTõnsuaadu, Kaia; Peld, Merike; Leskelä, T.; Mannonen, R.; Niinistö, L.; Veiderma, MihkelThermochimica acta1995 / p. 55-65 Accelerated carbonation technology granulation of industrial waste : effects of mixture composition on product propertiesBerber, Hakan; Tamm, Kadriann; Leinus, Mari-Liis; Kuusik, Rein, keemik; Tõnsuaadu, Kaia; Paaver, Peeter; Uibu, MaiWaste management & research2020 / p. 142-155 https://doi.org/10.1177/0734242X19886646 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Aldehyde-free resins based on resorcinol and natural alkylresorcinols modified with styreneJurkeviciute, Ana; Grigorieva, Larisa; Tõnsuaadu, Kaia; Yashicheva, TamaraPolymers / Composites / 3Bs Materials 2023 International Joint Conferences 22-24 February 2023 Bangkok, Thailand : Book of Abstracts2023 / p. 43 https://setcor.org/userfiles/files/2023/Bangkok/Polymers-Composites-3BsMaterials-2023-Book-of-Abstracts.pdf Apatites based catalysts : a tentative classificationGruselle, Michel; Tõnsuaadu, Kaia; Gredin, Patrick; Len, ChristopheMolecular catalysis2022 / art. 112146 https://doi.org/10.1016/j.mcat.2022.112146 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Application of Differential Thermal Analysis for enthalpy evaluation of reactions during Copper Zinc Tin Selenide synthesis processLeinemann, Inga; Kaljuvee, Tiit; Tõnsuaadu, Kaia; Öpik, Andres; Altosaar, Mare; Meissner, Dieter1st Central and Eastern European Conference on Thermal Analysis and Calorimetry (CEEC-TAC1), 7-10 September 2011, Craiova, Romania : book of abstracts2011 / p. 259 Application of peak fitting program "Galactic" for ftir-analysis of OH-ions in natural and synthetic apatitesKnubovets, Rena; Veiderma, Mihkel; Tõnsuaadu, KaiaXIVth International Conference on Phosphorus Chemistry : XIVth-ICPC : Cincinnati, Ohio USA, July 12-17, 1998 : meeting program and abstracts1998 / p. P278 Application of the peak fitting program "Galactic" for FTIR analysis of OH- ions in apatiteKnubovets, Rena; Veiderma, Mihkel; Tõnsuaadu, KaiaProceedings of the Estonian Academy of Sciences. Chemistry1998 / 4, p. 163-174 Application of the peak fitting programme "Galactic" for FTIR-analysis of OH-ions in natural and synthetic apatitesKnubovets, Rena; Veiderma, Mihkel; Tõnsuaadu, KaiaPhosphorus, sulphur, and silicon and the related elements1999 / p. 415 Application of thermal analysis in the preparation and characterization of super conducting YBa2(Cu1-xCrx)4O8 oxidesNenartaviciene, G.; Tõnsuaadu, Kaia; Jasaitis, D.; Beganskiene, Aldona; Kareiva, AivarasESTAC 9 : 9th European Symposium on Thermal Analysis and Calorimetry : 27-31 August 2006, Krakow, Poland : [book of abstracts]2006 / p. 255 Aqueous and non-aqueous sol-gel synthesis routes for the preparation of calcium hydroxyapatiteBogdanoviciene, Irma; Beganskiene, Aldona; Tõnsuaadu, Kaia; Kareiva, AivarasConference on Knowledge-based Materials and Technologies for Sustainable Chemistry : 1-5 June 2005, Tallinn, Estonia : abstract book2005 / p. 125 Au ja Ag nanoosakeste saamiseks kasutatavate lähteainete HAuCl4·3H2O ja AgNO3 termilise lagunemise uurimineOtto, Kairi; Oja Acik, Ilona; Krunks, Malle; Tõnsuaadu, KaiaXXXIII Eesti Keemiapäevad : teaduskonverentsi teesid2013 / lk. 55 Benefication of Estonian phosphate ore by flotataion [Online resource]Tamm, Kadriann; Piir, Indrek; Kuusik, Rein, keemik; Tõnsuaadu, KaiaBeneficiation of Phosphates VIII : proceedings2018 / [1] p. : ill http://dc.engconfintl.org/phosphates_viii/1/ Binding of SO2 by synthetic substituted apatitesTõnsuaadu, Kaia; Peld, Merike; Bender, Villem; Veiderma, MihkelJournal of thermal analysis and calorimetry1999 / Proceedings of the 7th European Symposium on Thermal Analysis and Calorimetry, ISBN 963-05-7629-5. Vol. 1, p. 35-42: ill Calcium fluor- and hydroxy-apatites modified or not as catalysts for C-C bond formationGruselle, Michel; Kanger, Tõnis; Flambard, Alexandrine; Kriis, Kadri; Mikli, Valdek; Maaten, Birgit; Tõnsuaadu, KaiaInternational Conference Catalysis in Organic Synthesis ICCOS-2012 : September 15-20, 2012, Moscow, Russia : book of abstracts2012 / p. 190 Calcium hydroxyapatite, Ca10(PO4)6(OH)2 ceramics prepared by aqueous sol-gel processingBogdanoviciene, Irma; Beganskiene, Aldona; Tõnsuaadu, Kaia; Glaser, Jochen; Meyer, H.-Jürgen; Kareiva, AivarasMaterials research bulletin2006 / p. 1754-1762 https://www.sciencedirect.com/science/article/pii/S0025540806000778 Calcium hydroxyapatites as efficient catalysts for the Michael C-C bond formationGruselle, Michel; Kanger, Tõnis; Thouvenot, Rene; Flambard, Alexandrine; Kriis, Kadri; Mikli, Valdek; Traksmaa, Rainer; Maaten, Birgit; Tõnsuaadu, KaiaACS catalysis2011 / p. 1729-1733 : ill Calcium phosphate/hydroxyapatite thin films prepared by an aqueous sol-gel method using dip-coating techniqueBogdanoviciene, Irma; Scit, Olga; Tõnsuaadu, Kaia; Raudonis, Rimantas; Beganskiene, Aldona; Ramanauskas, Rimantas; Kareiva, Aivaras12th Conference of the European Ceramic Society (ECerS 2011), Stockholm, Sweden, 19-23 June 20112011 / [1 p.] Calcium, Barium and Strontium apatites : a new generation of catalysts in the Biginelli reactionBen Moussa, Sana; Lachheb, Jalel; Gruselle, Michel; Maaten, Birgit; Kriis, Kadri; Kanger, Tõnis; Tõnsuaadu, Kaia; Badraoui, BechirTetrahedron2017 / p. 6542-6548 : ill https://doi.org/10.1016/j.tet.2017.09.051 Cationic substitution effects in sol-gel derived Ca-phosphate bioceramics materialsBogdanoviciene, Irma; Ezerskyte-Miseviciene, Akvile; Traksmaa, Rainer; Tõnsuaadu, Kaia; Kareiva, AivarasChemistry and Chemical Technology 2015 : International Conference of Lithuanian Chemical Society : dedicated to Professor Vitas Daukšas on his 80th birth anniversary : Vilnius, Lithuania, January 23, 2015 : programme and proceedings of the international conference2015 / p. 66-69 : ill Cd2+ and Zn2+ sorption on apatite in the presence of EDTA and humic substanceViipsi, Karin; Sjöberg, Staffan; Tõnsuaadu, Kaia; Shchukarev, AndreyConference abstracts : 16th International Conference on Heavy Metals in the Environment : Rome, 23-27 September 20122012 https://www.diva-portal.org/smash/get/diva2:1167261/FULLTEXT01.pdf Cd2+ and Zn2+ sorption on apatite in the presence of EDTA and humic substanceViipsi, Karin; Sjöberg, Staffan; Tõnsuaadu, Kaia; Shchukarev, AndreyProceedings of the 16th International Conference on Heavy Metals in the Environment : Rome, Italy, September 23-27, 20122013 / p. 01008-p.1-01008-p.4 : ill Cd2+ and Zn2+ sorption on hydroxyapatite in the presence of EDTA in aqueous solution in equilibrium stateViipsi, Karin; Tõnsuaadu, KaiaSETAC Europe 21st Annual Meeting Ecosystem Protection in a Sustainable World : a Challenge for Science and Regulation, Milan, 15-19 May 2011 : abstract book2011 / p. 129-130 Cd2+ ja Mn2+ sidumine vesilahustest sünteetiliste fluorkarbonaatapatiitidega = Removal of Cd2+ and Mn2+ ions from aqueous solutions by fluorcarbonateapatitesTõnsuaadu, Kaia; Peld, Merike; Veiderma, Mihkel; Bender, VillemXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 17th Estonian Chemistry Days : abstracts of scientific conference1996 / lk. 215-216 https://www.ester.ee/record=b1070511*est Cd(II) ja Zn(II) eraldamine vesilahusest hüdroksüül- ja fluorapatiidiga EDTA juuresolekulViipsi, Karin; Kaju, K.; Tõnsuaadu, Kaia; Shchukarev, AndreyXXXII Eesti Keemiapäevad : teaduskonverentsi teesid2011 / lk. 110 Changes in phosphorite composition and properties during mechanical activationTõnsuaadu, Kaia; Kaljuvee, Tiit; Petkova, Vilma; Traksmaa, Rainer; Kirsimäe, KalleResearchers' Network on Phosphates : The Third International Conference on the Valorization of Phosphates and Phosphorus Compounds : COVAPHOS III : Marrakech, Morocco, March 18th-20th, 2009 : proceedings2009 / p. 15-21 Changes in phosphorite composition and properties during mechanical activationPetkova, Vilma; Tõnsuaadu, Kaia; Kaljuvee, Tiit; Traksmaa, RainerThe Third International Conference on the Valorization of Phosphates and Phosphorus Compounds : COVA Phos 3 : Marrakech, Morocco, March 18th-20th, 2009 : abstracts2009 / p. 186-188 Changes in the structure of carbonate apatite on calcinationPeld, Merike; Tõnsuaadu, Kaia; Veiderma, Mihkel; Koel, Mihkel; Bender, Villem23rd Estonian Chemistry Days : abstracts of scientific conference1997 / p. 112 Changes in the thermal behaviour of phosphorite sample from Toolse deposit (Estonia) along the drill-coreKaljuvee, Tiit; Tõnsuaadu, Kaia; Kallaste, Toivo; Hints, Rutt; Kivimäe, Eliise-Koidula; Petkova, Vilma; Trikkel, Andres7th Central and Eastern European Conference on Thermal Analysis and Calorimetry (CEEC-TAC7) : book of abstracts2023 / p. 69 Chemistry at the surface New organic/mineral hybrid compounds: apatites as chiral ruthenium complexes supportTõnsuaadu, KaiaEstonian Science Foundation 20062007 / p. 39 : phot Chiral matrix effect of optically active oxalate-based networks: controlled helical conformation of an organic chromophoreGruselle, Michel; Malezieux, Bernard; Tõnsuaadu, KaiaTetrahedron: asymmetry2004 / 19, p. 3103-3109 : ill Comparative analysis of the qualitative characteristics of formaldehyde and acetaldehyde resins based on styrene-modified oil shale alkylresorcinolsJurkeviciute, Ana; Grigorieva, Larisa; Tõnsuaadu, Kaia; Blum, KristinaMaterials research express2023 / art. 035304, 14 p. : ill https://doi.org/10.1088/2053-1591/acc0e1 Comparative study of the thermal behavior of mechanoactivated natural carbonate substituted apatites from Africa (Tunisia), Europe (Bulgaria, Estonia), and Asia (Uzbekistan)Petkova, Vilma; Kaljuvee, Tiit; Tõnsuaadu, Kaia; Serafimova, E.; Dombalova, I.; Pelovski, Y.ESTAC10 : 10th European Symposium on Thermal Analysis and Calorimetry : August 22-27, 2010, Rotterdam, The Netherland : abstract book2010 / p. 189 Composition and properties of the heating products of calcium phosphate-aluminociliate mixturesTõnsuaadu, Kaia; Veiderma, MihkelPhosphorus, sulfur and silicon and the related elements1993 / p. 292 Composition and properties of the heating products of calcium phosphate-aluminosilicate mixturesTõnsuaadu, Kaia; Veiderma, MihkelXIIth International Conference on Phosphorus Chemistry : abstracts of posters, Toulouse, France, 19921992 / p. II-97 Composition and properties of the heating products of calcium phosphate-aluminosilicates mixturesTõnsuaadu, Kaia; Veiderma, MihkelProceedings of the Estonian Academy of Sciences. Chemistry1992 / 4, p. 157-163 Composition and properties of thermophosphates from apatite and aluminosilicatesTõnsuaadu, Kaia; Rimm, Karel; Veiderma, MihkelPhosphorus, sulfur and silicon1993 / p. 73-81: ill Composition and properties of thermophosphates from apatite and alumosilicatesTõnsuaadu, Kaia; Rimm, Karel; Veiderma, MihkelPhosphorus, sulfur and silicon and the related elements1993 Consumption of Estonian phosphorite [Online resource]Tamm, Kadriann; Kuusik, Rein, keemik; Veiderma, Mihkel; Tõnsuaadu, KaiaCombined set of posters presented at ESPC32018 / [1] p. : ill https://phosphorusplatform.eu/images/Conference/ESPC3/Outcomes/ESPC3-Posters-Combined-v2018-10-17-reduced.pdf Controlled nanocrystalline precipitation of hydroxyapatite on the surface of microfibrillated cellulose fibersKärner, Kärt; Elomaa, Matti Antero; Kallavus, Urve; Tõnsuaadu, KaiaInternational journal of recent scientific research2017 / p. 20803-20809 : ill http://recentscientific.com/sites/default/files/8807-A-2017.pdf Covalent modification of calcium hydroxyapatite surface by grafting phenyl phosphonate moitiesAissa, Abdallah; Debbabi, Mongi; Gruselle, Michel; Thouvenot, Rene; Gredin, Patrick; Traksmaa, Rainer; Tõnsuaadu, KaiaJournal of solid state chemistry2007 / 8, p. 2273-2278 https://www.sciencedirect.com/science/article/pii/S0022459607002034 Cu2ZnSnSe4 formation and reaction enthalpies in molten NaI starting from binary chalcogenidesLeinemann, Inga; Zhang, Weihao; Kaljuvee, Tiit; Tõnsuaadu, Kaia; Traksmaa, Rainer; Raudoja, Jaan; Grossberg, Maarja; Altosaar, Mare; Meissner, DieterJournal of thermal analysis and calorimetry2014 / p. 1313-1321 : ill Cu-modified hydroxy-apatite as catalyst for Glaser-Hay C-C homo-coupling reaction of terminal alkynesMaaten, Birgit; Moussa, Jamal; Desmarets, Christophe; Gredin, Patrick; Beaunier, Patricia; Kanger, Tõnis; Tõnsuaadu, Kaia; Villemin, Didier; Gruselle, MichelJournal of molecular catalysis A : chemical2014 / p. 112-116 : ill Cyclohexanohemicucurbit[8]uril inclusion complexes with heterocycles and selective extraction of sulfur compounds from waterShalima, Tatsiana; Mishra, Kamini Atindrakumar; Kaabel, Sandra; Ustrnul, Lukas; Bartkova, Simona; Tõnsuaadu, Kaia; Heinmaa, Ivo; Aav, RiinaFrontiers in chemistry2021 / art. 786746, 8 p. : ill https://doi.org/10.3389/fchem.2021.786746 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Dehydrations of Ca(H2PO4)2 • H2O and Mg(H2PO4)2 • 2H2O and their reactions with KCl, examined with simultaneous TG, DtG, DTA and EGAPõldme, Meeme; Tõnsuaadu, Kaia; Paulik, F.; Paulik, J.; Arnold, M.Journal of thermal analysis : an international forum for communications on thermal investigations1979 / p. 479-488 Dependence of the interaction mechanisms between l-serine and O-phospho-l-serine with calcium hydroxyapatite and copper modified hydroxyapatite in relation with the acidity of aqueous mediumTõnsuaadu, Kaia; Gruselle, Michel; Kriisa, Frieda; Trikkel, AndresJournal of biological inorganic chemistry2018 / p. 929–937 : ill https://doi.org/10.1007/s00775-018-1594-0 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Development of aspen bleached chemithermomechanical pulp towards nanostructure = Haava pleegitatud keemilis-termilise puitmassi töötlemine nanostruktuuride saamiseksKärner, Kärt2018 https://digi.lib.ttu.ee/i/?9947 Differential thermal analysis for estimation of the thermal stability of NPK fertilizersTõnsuaadu, Kaia; Viisimaa, LudmillaJournal of thermal analysis1991 / p. 927-934: ill https://doi.org/10.1007/BF01932790 Differential-thermal analysis for estimating the thermal stability of the NPK-fertilizersViisimaa, Ludmilla; Tõnsuaadu, KaiaEuroanalysis VII : European Conference on Analytical Chemistry, Vienna, Austria, August 26-31 1990 : book of abstracts. Vol. 21990 / p. B7 P-Fr-106 Dissolution of rare earth elements from phosphate ore in hydrochloric acidHacialioglu-Erlenheim, Gizem; Tõnsuaadu, Kaia; Urtson, Kristjan; Kallaste, Toivo; Trikkel, AndresXIV International Mineral Processing and Recycling Conference : proceedings2021 / p. 166-171 : ill https://imprc.tfbor.bg.ac.rs/download/IMPRC_2021_Proceedings.pdf EDTA impact on Cd2+ migration in apatite-water systemTõnsuaadu, Kaia; Viipsi, Karin; Trikkel, Andres; Viipsi, KarinJournal of hazardous materials2008 / p. 491-497 : ill EDTA ja tsitraatioonide mõju Cd2+ ioonide sidumisele apatiidigaTõnsuaadu, Kaia; Vatter, Karin; Peld, Merike; Mikli, ValdekXXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 125 Eesti fosforiidi säästlik väärindamine : [RITA MAARE projekti aruanne]2020 https://fond.egt.ee/fond/egf/9405 Effect of flotation time and collector dosage on Estonian phosphorite beneficiationTamm, Kadriann; Zadeh, Zeinab Arab; Kuusik, Rein, keemik; Kallas, Juha; Yang, Jason; Tõnsuaadu, Kaia; Trikkel, AndresMinerals2021 / art. 114 https://doi.org/10.3390/min11020114 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Effect of fluoride and carbonate substitutions on apatites Cd2+ sorption capasityPeld, Merike; Tõnsuaadu, Kaia; Bender, Villem; Veiderma, MihkelToxicological and environmental chemistry2001 / p. 43-53 Effect of precipitation conditions on the apatite structureTõnsuaadu, Kaia; Peld, Merike; Mikli, Valdek; Bender, VillemConference on Knowledge-based Materials and Technologies for Sustainable Chemistry : 1-5 June 2005, Tallinn, Estonia : abstract book2005 / p. 122 Ehkki haruldasi muldmetalle otsitakse Lääne-Virumaalt, on neid tunduvalt enam Maardu fosforiidisTohver, Andresvirumaateataja.postimees.ee2023 Ehkki haruldasi muldmetalle otsitakse Lääne-Virumaalt, on neid tunduvalt enam Maardu fosforiidis Elements distribution between solid and liquid phases in hydrochloric acid treatment of phosphate oreHacialioglu-Erlenheim, Gizem; Tõnsuaadu, Kaia; Urtson, Kristjan; Kallaste, Toivo; Trikkel, AndresGSFMT Scientific Conference 2021 : Tartu, June 14-15, 2021 : abstracts2021 / P 54 https://fmtdk.ut.ee/wp-content/uploads/2021/06/GSFMT_abstractbook_2021.pdf Estonian Phosphate Rock Dissolution in Hydrochloric Acid : Optimization of Acid Dosage and ConcentrationTõnsuaadu, Kaia; Kallas, Juha; Kallaste, Toivo; Urtson, Kristjan; Einard, Marve; Martin, Rasmus; Kuusik; Rein; Trikkel, AndresMinerals2023 / art. 578 https://doi.org/10.3390/min13040578 Evaluation of Estonian phosphate rock by flotationYang, Xiaosheng; Tamm, Kadriann; Piir, Indrek; Kuusik, Rein, keemik; Trikkel, Andres; Tõnsuaadu, KaiaMinerals engineering2021 / art. 107127, 10 p. : ill https://doi.org/10.1016/j.mineng.2021.107127 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Evolved gas analysis of apatite materials using thermochromatographyKoel, Mihkel; Kudrjašova, Marina; Tõnsuaadu, Kaia; Peld, Merike; Veiderma, MihkelThermochimica acta1998 / 1, p. 25-32: ill Fluorhydroxyapatites of Northern Europe and their thermal transformationsVeiderma, Mihkel; Knubovets, Rena; Tõnsuaadu, KaiaXIIIth International Conference on Phosphorus Chemistry - ICPC, Jerusalem, Israel, July 16-21, 1995 : abstracts1995 / p. 83 Fluorhydroxyapatites of Northern Europe and their thermal transformationsVeiderma, Mihkel; Knubovets, Rena; Tõnsuaadu, KaiaProceedings of the Thirteenth International Conference on Phosphorus Chemistry (XIIIth ICPC) held in Jerusalem, Israel, July 16-21, 1995. Part 11996 / p. 43-46 Formation of Ca-Zn-Na phosphate bioceramic material in thermal processing of EDTA sol-gel precursorBogdanoviciene, Irma; Cepenko, Marina; Traksmaa, Rainer; Kareiva, Aivaras; Tõnsuaadu, KaiaJournal of Thermal Analysis and Calorimetry2015 / p. 107-114 : ill http://dx.doi.org/10.1007/s10973-015-4507-2 Formation of Ca-Zn-Na phosphate bioceramic material in thermal processing of EDTA sol-gel precursorBogdanoviciene, Irma; Cepenko, Marina; Traksmaa, Rainer; Kareiva, Aivaras; Tõnsuaadu, KaiaESTAC-11 : the 11th European Symposium on Thermal Analysis and Calorimetry : Dipoli Congress Center, Espoo, Finland, August 17-21, 2014 : abstracts2014 / p. 190 Formation peculiarities of calcium hydroxyapatite Ca10(PO4)6(OH)2 during sol-gel processing [Electronic resource]Bogdanoviciene, Irma; Tõnsuaadu, Kaia; Mikli, Valdek; Grigoraviciute-Puroniene, Inga; Beganskiene, Aldona; Kareiva, AivarasECIS 2010 : 24th Conference of the European Colloid and Interface Society : September 5-10, Prague, Czech Republic2010 / p. P.2.89 [CD-ROM] FTIR and Raman spectroscopic studies of sulphate substituted apatitesTõnsuaadu, Kaia; Villain, F.; Peld, Merike; Gruselle, M.The First International Conference on Advanced Vibrational Spectroscopy : ICAVS-1 : August 19-24, 2001, Turku, Finland : book of abstracts and program2001 / p. P8.93 Hüdroksüülaptiidi lahustumine ja pinna komplekseerumine Cd2+ ja EDTA juuresolekulViipsi, Karin; Sjöberg, Staffan; Tõnsuaadu, KaiaXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 83 Hydroxy- and fluorapatite as a sorbents in Cd(II) - Zn(II) multicomponent solution in the presence of EDTAViipsi, Karin; Tõnsuaadu, Kaia; Shchukarev, Andrey6th ISMOM : International Symposium of Interactions of Soil Minerals with Organic Components and Microorganisms; 3rd InterCongress of Commission 2.5 IUSS Soil chemical, physical and biological interfacial reactions, 26th June - 1st July 2011, Montpellier, France : conference proceedings; book of abstracts2011 / [1 p.] Hydroxy- and fluorapatite as sorbents in Cd(II)–Zn(II) multi-component solutions in the absence/presence of EDTAViipsi, Karin; Sjöberg, Staffan; Tõnsuaadu, Kaia; Shchukarev, AndreyJournal of hazardous materials2013 / p. 91-98 : ill Hydroxyapatite-based catalysts in organic synthesisGruselle, Michel; Tõnsuaadu, Kaia; Gredin, Patrick; Len, ChristopheDesign and applications of hydroxyapatite-based catalysts2022 / chapter 10 https://doi.org/10.1002/9783527830190.ch10 Impact of anionic substitutions on apatite structure and propertiesVeiderma, Mihkel; Tõnsuaadu, Kaia; Knubovets, Rena; Peld, MerikeJournal of organometallic chemistry2005 / 10, p. 2638-2643 : ill Impact of anionic substitutions on apatite structure and propertiesVeiderma, Mihkel; Tõnsuaadu, Kaia; Peld, MerikeICPC2004 : 16th International Conference on Phosphorus Chemistry : 4-9 July, Birmingham, UK : programme & abstracts2004 / p. 66 Impact of chelating ions on Cd2+ sorption with apatitesTõnsuaadu, Kaia; Vatter, Karin; Peld, Merike; Mikli, Valdek5th International Symposium on Inorganic Phosphate Materials '05 : 2nd IMPHOS Workshop : Kasugai, Japan, September 6-8, 2005 : book of abstracts2005 / p. 80 Impact of EDTA and humic substance on the removal of Cd2+ and Zn2+ from aqueous solutions by apaptiteViipsi, Karin; Sjöberg, Staffan; Tõnsuaadu, Kaia; Shchukarev, AndreyEnvironment abstracts : seventh Annual International Conference on Environment : 14-17 May 2012, Athens, Greece2012 / p. 85-86 Impact of EDTA and humic substances on the removal of Cd and Zn from aqueous solutions by apatite = EDTA ja humiinaine mõju Cd ja Zn eraldamisele vesilahusest apatiidigaViipsi, Karin2012 Impact of high energy milled activation on the thermal properties of Bulgarian and Estonian natural apatitesPetkova, Vilma; Kostova, Bilyana; Serafimova, Ekaterina; Kaljuvee, Tiit; Tõnsuaadu, Kaia; Pelovski, Yoncho2nd Journal of Thermal Analysis and Calorimetry Conference, Budapest, June 18–21, 2019 : book of abstracts2019 / p. 480-481 https://jtac-jtacc.akcongress.com/ Impact of humic acid on Cd2+ ions sorption on apatite in aqueous solutionViipsi, Karin; Tõnsuaadu, Kaia12th Nordic-Baltic IHSS Symposium on Natural Organic Matter in Environment and Technology : Tallinn, Estonia, June 14-17, 2009 : program and abstracts2009 / p. 92 Impact of mechanical activation on physical and chemical properties of phosphorite concentratesTõnsuaadu, Kaia; Kaljuvee, Tiit; Petkova, Vilma; Traksmaa, Rainer; Bender, Villem; Kirsimäe, KalleInternational journal of mineral processing2011 / p. 104-109 Impact of soluble humic substance on Cd2+ sorption on apatite in aqueous solutionsViipsi, Karin; Tõnsuaadu, Kaia; Peld, MerikeChemistry and ecology2010 / Suppl., p. 77-85 : ill Impact of the carbonate substitution on HAP crystal latticeNiitsoo, Jaanika; Kallaste, Toivo; Mikli, Valdek; Nemliher, Jüri; Tõnsuaadu, KaiaResearchers' Network on Phosphates : The Third International Conference on the Valorization of Phosphates and Phosphorus Compounds : COVAPHOS III : Marrakech, Morocco, March 18th-20th, 2009 : proceedings2009 / p. 22-26 Impact of the carbonate substitution on HAP crystal latticeNiitsoo, Jaanika; Kallaste, Toivo; Mikli, Valdek; Nemliher, Jüri; Tõnsuaadu, KaiaThe Third International Conference on the Valorization of Phosphates and Phosphorus Compounds : COVA Phos 3 : Marrakech, Morocco, March 18th-20th, 2009 : abstracts2009 / p. 189-192 : ill Impact of wastewater components on phosphorus removal by oil shale ash in model systemsTõnsuaadu, Kaia; Mõtlep, Riho; Kivistik, Mart; Kuusik, Rein, keemikBook of abstracts : 4th Sustainable Phosphorus Summit : Le Corum, Montpellier, France, 1-3 September 20142014 / [1] p In2S3 kilede moodustumine pihustuspürolüüsi protsessis : termoanalüütiline uuringOtto, Kairi; Oja Acik, Ilona; Tõnsuaadu, Kaia; Krunks, MalleXXXII Eesti Keemiapäevad : teaduskonverentsi teesid2011 / lk. 70 Influence of gelation temperature on the properties of sol-gel-derived calcium hydroxyapatite ceramicsBogdanoviciene, Irma; Tõnsuaadu, Kaia; Kareiva, AivarasPolish journal of chemistry2009 / p. 47-55 : ill https://www.researchgate.net/publication/287549393_Influence_of_Gelation_Temperature_on_the_Properties_of_Sol-Gel-Derived_Calcium_Hydroxyapatite_Ceramics Influence of heating conditions on the formation of sol-gel derived calcium hydroxyapatiteBogdanoviciene, Irma; Beganskiene, Aldona; Kareiva, Aivaras; Juškėnas, Remigijus; Selskis, Algirdas; Ramanauskas, Rimantas; Tõnsuaadu, Kaia; Mikli, ValdekChemija2010 / 2/4, p. 98-105 : ill Influence of silicic acid and glauconite on thermal dehydration of Ca(H2PO4)2.H2OTõnsuaadu, KaiaJournal of thermal analysis1990 / 5, p. 1785-1793 Influence of solution composition on sprayed ZnO nanorods properties and formation process: Thermoanalytical study of the precursorsDedova, Tatjana; Oja Acik, Ilona; Polivtseva, Svetlana; Krunks, Malle; Gromõko, Inga; Tõnsuaadu, Kaia; Mere, ArvoCeramics international2019 / p. 2887-2892 : ill https://doi.org/10.1016/j.ceramint.2018.07.274 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Influence of thermal processing on the structure of hydroxyapatitePluduma, L; Gross, K.A.; Borodajenko, N.; Tõnsuaadu, Kaia; Berzina-Cimdina, L.Materials engineering & Baltrib 2010 : materials of the XIX-th International Baltic Conference : October 28-29, 2010, Riga, Latvia2010 / p. 8 Interpretation of FTIR spectra of synthetic carbonate apatitesTõnsuaadu, Kaia; Peld, Merike18th International Conference on Phosphorus Chemistry : July 11-15th, 2010, Wroclaw, Poland : book of abstracts2010 / p. 186 : ill Kinetic studies of SO2 interaction with apatiteManuilova, Anastassia; Tõnsuaadu, Kaia; Veiderma, MihkelPhosphorus research bulletin2002 / p. 93-98 : ill Kinetic studies of the SO2 interaction with apatiteManuilova, Anastassia; Tõnsuaadu, Kaia; Veiderma, MihkelFourth International Symposium on Inorganic Phosphate Materials, July 10-13, 2002, Jena - Germany : book of abstracts2002 / p. 28 Lantaan-tartraat kompleksi sidumine apatiidigaTõnsuaadu, Kaia; Gruselle, Michel; Thouvenot, Rene; Sikk, Merli; Gredin, Patrick; Beaunier, Patricia; Aissa, Abdallah; Debabbi, MongiXXX Eesti keemiapäevad : teaduskonverentsi teesid = 30th Estonian Chemistry Days : abstracts of scientific conference2007 / lk. 171-172 Low-temperature synthesis of ZnO layers assisted by chemical processesPolivtseva, Svetlana; Dedova, Tatjana; Bereznev, Sergei; Kois, Julia; Tõnsuaadu, Kaia; Volobujeva, Olga; Juma, Albert Owino12th European Symposium on Thermal Analysis and Calorimetry ESTAC 12 : 27-30 August 2018, Brasov, Romania : book of abstracts2018 / PS1.016, p. 200 http://estac12.org/download.php?f=../download/BoA%20ESTAC12.pdf Low-temperature transition of bioaragonite of Tapes decussatus linnaeus (mollusca: bivalvia) [Electronic resource]Tõnsuaadu, Kaia; Nemliher, Jüri; Kallaste, Toivo14th International Congress on Thermal Analysis and Calorimetry . VI Brazilian Congress on Thermal Analysis and Calorimetry : September 14-18, 2008, Sao Pedro, Brazil2008 / p. C03 [CD-ROM] Mechanism of reactions in mixtures of calcium polyphosphate with apatite and accompanying minerals during heatingVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, Kaia; Utsal, KaljuJournal of thermal analysis : an international forum for communications on thermal investigations1987 / p. 1093-1103 : ill https://www.ester.ee/record=b1524801*est Modified calcium apatites as new catalysts in organic synthesisTõnsuaadu, Kaia; Gruselle, Michel; Moussa, Jamal; Villemin, Didier; Maaten, Birgit; Kanger, TõnisInternational Symposium on Inorganic and Environmental Materials 2013 : program and abstracts, October 27-31, 2013, Rennes, France2013 / p. 277 Monitoring of the evolved gases by FTIR spectroscopy in apatite-ammonium sulfate thermal reactionsTõnsuaadu, Kaia; Pelt, Jaan; Borissova, MariaICTAC 13 : 13th International Congress on Thermal Analysis and Calorimetry : XXVI Conference AICAT-GICAT : Chia Laguna, September 12-19, 2004 : book of abstracts2004 / p. 357 Monitoring of the evolved gases in apatite-ammonium sulfate thermal reactionsTõnsuaadu, Kaia; Pelt, Jaan; Borissova, MariaJournal of thermal analysis and calorimetry2005 / p. 655-658 Muutused karbonaatapatiitide struktuuris kuumutamiselPeld, Merike; Tõnsuaadu, Kaia; Veiderma, Mihkel; Koel, Mihkel; Bender, VillemXXIII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid1997 / lk. 102 Naatriumi ja magneesiumi asendustega kaltsium-fluorkarbonaatapatiitide süntees : magistritööPeld, Merike1995 https://www.ester.ee/record=b2078669*est Natural and synthetic apatites as sorbents for Cd2+ and Cr3+ ions from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemProceedings of the Estonian Academy of Sciences. Chemistry2004 / 2, p. 75-90 : ill Natural and synthetic apatites as sorbents for Cd2+ ions from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemPhosphorus, sulfur, and silicon and the related elements2002 / 8/9, August-September, XVth International Conference on Phosphorus Chemistry (ICPC 15). Part II, p. 2239 Natural and synthetic apatites as sorbents for Cd2+ ions from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemXVth International Conference on Phosphorus Chemistry (ICPC 15) : Sendai, Japan, July 29 - August 3, 2001 : program and abstracts2001 / p. PB109 Nature of materials obtained by sorption of M2+ and M3+ metal ions on apatite surfaceTõnsuaadu, Kaia; Gruselle, Michel; Gredin, Patrick; Viipsi, Karin; Mikli, Valdek; Shchukarev, Andrey; Sjöberg, Staffan19th International Conference on Phosphorus Chemistry : book of abstracts2012 / p. 110 New aspects in Ru3+ sorption mechanism on apatitesTõnsuaadu, Kaia; Gruselle, Michel; Villain, Francoise; Peld, Merike; Mikli, Valdek; Traksmaa, RainerConference on Knowledge-based Materials and Technologies for Sustainable Chemistry : 1-5 June 2005, Tallinn, Estonia : abstract book2005 / p. 121 A new glance at ruthenium sorption mechanism on hydroxy-, carbonate-, and fluor-apatites : analytical and structural studiesTõnsuaadu, Kaia; Gruselle, M.; Villain, F.; Thouvenot, Rene; Peld, Merike; Mikli, Valdek; Traksmaa, Rainer; Grendin, P.; Carrier, X.; Shalles, L.Journal of colloid and interface science2006 / 2, p. 283-291 A new perspective on fluorapatite dissolution in hydrochloric acid : thermodynamic calculations and experimental studyTõnsuaadu, Kaia; Kallas, Juha; Kuusik, Rein, keemik; Hacialioglu-Erlenheim, Gizem; Trikkel, AndresInorganics2021 / art. 65, 11 p. : ill https://doi.org/10.3390/inorganics9080065 Non-aldehyde resins based on resorcinol and natural alkylresorcinols modified with styreneJurkeviciute, Ana; Grigorieva, Larisa; Tõnsuaadu, Kaia; Yashicheva, Tamara; Bondarev, DmitrijMaterials research express2023 / art. 105301 https://doi.org/10.1088/2053-1591/acfd12 Oleviku- ja tulevikumaavarade uuringud Eestis : RITA MAAREAinsaar, Leho; Menert, Anne; Lust, Enn; Tõnsuaadu, Kaia; Kirsimäe, KalleRiigikogu Toimetised2021 / lk. 69–78 : ill https://www.ester.ee/record=b1361123*est https://rito.riigikogu.ee/wordpress/wp-content/uploads/2021/12/RiTo-44.pdf On the sol-gel preparation of calcium hydroxyapatite (Ca10(PO4)6(OH)2,HA)Bogdanoviciene, Irma; Tõnsuaadu, Kaia; Mikli, Valdek; Grigoraviciute, I.; Beganskiene, Aldona; Kareiva, Aivaras9th National Lithuanian Conference "Chemija 2009" : Vilnius, October 16, 2009 : abstracts2009 / [1] p. : ill Optically active molecular magnetsGruselle, Michel; Malezieux, Bernard; Guyard-Duhayon, Carine; Clement, Rene; Besnard, Sophie; Gredin, Patrick; Tõnsuaadu, KaiaThe Fourth International Conference on Advanced Optical Materials and Devices : (AOMD-4) : Tartu, Estonia, July 6-9, 2004 : abstracts2004 / p. 52 Peculiarities of the formation of calcium hydroxyapatite, Ca10(PO4)6(OH)2, at different heating conditionsBogdanoviciene, Irma; Tõnsuaadu, Kaia; Mikli, Valdek; Beganskiene, Aldona; Kareiva, AivarasAbstract book : Chemistry and Technology of Inorganic Compounds : Kaunas, Lithuania, April 21, 20102010 / p. 12-13 pH impact on the sol-gel preparation of calcium hydroxyapatite, Ca10(PO4)6(OH)2, using a novel complexing agent, DCTABogdanoviciene, Irma; Tõnsuaadu, Kaia; Mikli, Valdek; Grigoraviciute-Puroniene, Inga; Beganskiene, Aldona; Kareiva, AivarasCentral European journal of chemistry2010 / 6, p. 1323-1330 : ill Physico-chemical transformations during heating of phosphoritesKaljuvee, Tiit; Veiderma, Mihkel; Tõnsuaadu, Kaia; Vilbok, HeinrichJournal of thermal analysis : an international forum for communications on thermal investigations1988 / p. 839-844 ; ill https://www.ester.ee/record=b1524801*est Physico-chemical transformations during heating the phosphoritesKaljuvee, Tiit; Veiderma, Mihkel; Tõnsuaadu, Kaia; Vilbok, HeinrichFourth European symposium on thermal analysis and calorimetry, Aug. 23-28, 1987. Workbook. Supplement1987 Pihustuspürolüüsi meetodil sadestatud CuInS2 kilede lähteainete termiline lagunemineMere, Arvo; Oja Acik, Ilona; Otto, Kairi; Krunks, Malle; Tõnsuaadu, KaiaXXXIII Eesti Keemiapäevad : teaduskonverentsi teesid2013 / lk. 46 Precipitation of sodium and magnesium containing calcium-carbonate-fluorapatitesPeld, Merike; Tõnsuaadu, Kaia; Veiderma, Mihkel; Rimm, KarelTallinna Tehnikaülikooli Toimetised1994 / lk. 4-16: ill Precursor for calcium hydroxyapatite : thermal analysis of xerogel prepared with DCTA as complexing agentStankeviciute, Z.; Tõnsuaadu, Kaia; Bogdanoviciene, Irma; Kareiva, AivarasEuropean Symposium on Biomaterials and related Areas : 23.-24. April 2013, Weimar, Germany : [conference abstracts]2013 / [1] p Preparation and characterization of superconducting YBa2(Cu1-xCrx)4O8 oxides by thermal analysisNenartaviciene, G.; Tõnsuaadu, Kaia; Jasaitis, D.; Beganskiene, Aldona; Kareiva, AivarasJournal of thermal analysis and calorimetry2007 / 1, p. 173-178 : ill Purity test of precipitated apatites by TG/DTA/EGA-MSTõnsuaadu, Kaia; Bogdanoviciene, Irma; Traksmaa, RainerBook of abstracts : 2nd Central and Eastern European Conference on Thermal Analysis and Calorimetry, 27-30 August 2013, Vilnius, Lithuania2013 / p. 232 Purity test of precipitated apatites by TG/DTA/EGA-MSTõnsuaadu, Kaia; Bogdanoviciene, Irma; Traksmaa, RainerJournal of thermal analysis and calorimetry2016 / p. 919-925 : ill http://dx.doi.org/10.1007/s10973-016-5447-1 Põhja-Euroopa fluorhüdroksüapatiidid = Fluorhydroxyapatites of Northern EuropeVeiderma, Mihkel; Knubovets, Rena; Tõnsuaadu, KaiaXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 17th Estonian Chemistry Days : abstracts of scientific conference1996 / lk. 223-224 https://www.ester.ee/record=b1070511*est Reaction enthalpies of CZTSe synthesis in KILeinemann, Inga; Kaljuvee, Tiit; Tõnsuaadu, Kaia; Altosaar, MareBook of abstracts : 2nd Central and Eastern European Conference on Thermal Analysis and Calorimetry, 27-30 August 2013, Vilnius, Lithuania2013 / p. 297 Reaction enthalpies of Cu2ZnSnSe4 synthesis in KILeinemann, Inga; Timmo, Kristi; Grossberg, Maarja; Kaljuvee, Tiit; Tõnsuaadu, Kaia; Traksmaa, Rainer; Altosaar, Mare; Meissner, DieterJournal of thermal analysis and calorimetry2015 / p. 1555-1564 : ill http://dx.doi.org/10.1007/s10973-014-4339-5 Reaction enthalpies of the CZTSe synthesis in NaILeinemann, Inga; Zhang, Weihao; Kaljuvee, Tiit; Tõnsuaadu, Kaia; Altosaar, MareBook of abstracts : 2nd Central and Eastern European Conference on Thermal Analysis and Calorimetry, 27-30 August 2013, Vilnius, Lithuania2013 / p. 296 Reaction mechanism in mixtures of apatite and additional minerals with phosphoric acid at heatingVeiderma, Mihkel; Põldme, Meeme; Põldme, Juta; Tõnsuaadu, KaiaInternational Conference on Phosphorus Chemistry at Duke University, Durham, North Carolina, June 1-5, 1981 : abstracts1981 / p. [?] Reaction mechanism in the mixtures of calcium polyphosphate with apatite and accompanying minerals on heatingVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, KaiaProceedings of the International Conference on Phosphorus Chemistry held in Bonn, FRG, 31. August - 06. September 1986. Part 21986 / p. 740 https://www.ester.ee/record=b4309301*est Reaction mechanism in the mixtures of calcium polyphosphate with apatite and accompanying minerals on heatingVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, KaiaProceedings of the International Conference on Phosphorus Chemistry held in Bonn, FRG, 31. August - 06. September 1986. Abstracts on posters1986 / p. A-94 Reactions in a system apatite - SO2Manuilova, Anastassia; Tõnsuaadu, KaiaChemistry 2001 : 5th National Lithuanian Conference : Vilnius, September 27, 2001 : abstracts2001 / p. 93 Removal of cadmium from aqueous solutions by sorption on natural apatitesPeld, Merike; Tõnsuaadu, Kaia; Bender, Villem; Veiderma, Mihkel24th Estonian Chemistry Days : abstracts of scientific conference1998 / p. 56 Removal of Cd2+ and Mn2+ ions from aqueous solutions by synthetic cation substituted calcium-carbonate-apatiteTõnsuaadu, Kaia; Peld, Merike; Veiderma, MihkelToxicological and environmental chemistry1997 / p. 145-154: ill Sb2S3 thin films by ultrasonic spray pyrolysis of antimony ethyl xanthateEensalu, Jako Siim; Tõnsuaadu, Kaia; Oja Acik, Ilona; Krunks, MalleMaterials science in semiconductor processing2022 / art. 106209 : ill https://doi.org/10.1016/j.mssp.2021.106209 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Search for natural reagents for obtaining thermophosphatesVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, Kaia; Knubovets, RenaPhosphorus research bulletin1991 / p. 134-136 Search for natural reagents for obtaining thermophosphatesVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, Kaia; Knubovets, RenaInternational Symposium on Inorganic Phosphate Materials, Tokyo, July 24-26 1991 : extended abstracts1991 / p. 16 Simultaneous sorption of Cd and Zn ions on synthetic apatites from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Veiderma, MihkelThird International Symposium on Inorganic Phosphate Materials : Villeneuve d'Ascq, France, September 14-16, 1999 : book of abstracts1999 / p. P.2.19 Simultaneous sorption of Cd and Zn ions on synthetic apatites from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Veiderma, MihkelPhosphorus research bulletin1999 / Special issue: Proceedings of the Third International Symposium on Inorganic Phosphate Materials '99 : Villeneuve d'Ascq, France, September 14-16, 1999, p. 347-352: ill Sol-Gel approach to the calcium phosphate nanocompositesBeganskiene, Aldona; Stankeviciute, Zivile; Malakauskaite, Milda; Bogdanoviciene, Irma; Mikli, Valdek; Tõnsuaadu, Kaia; Kareiva, AivarasNanostructured materials and nanotechnology VII : a collection of papers presented at the 37th International Conference on Advanced Ceramics and Composites, January 27-February 1, 2013, Daytona Beach, Florida2014 / p. 3-14 : ill Sol-Gel Approach to the Calcium Phosphate Nanocomposites : (ICACC-S7-P091-2013)Beganskiene, Aldona; Bogdanoviciene, Irma; Tõnsuaadu, Kaia37th International Conference and Exposition on Advanced Ceramics and Composites : abstracts book : January 27-February 1, 2013, Daytona Beach, Florida2013 / p. 102 Sol-gel approach to the calcium phosphate nanocomposites [Electronic resource]Beganskiene, Aldona; Bogdanoviciene, Irma; Mikli, Valdek; Tõnsuaadu, KaiaProceedings of the 37th International Conference on Advanced Ceramics and Composites : January 27-February 1, 2013, Hilton Daytona Beach Resort and Ocean Center, Daytona Beach, Florida, USA2013 / [10] p. : ill [CD-ROM] Sol-gel chemistry approach in the preparation of precursors for the substituted superconducting oxidesPleckis, G.; Tõnsuaadu, Kaia; Baubonyte, T.; Kareiva, AivarasJournal of non-crystalline solids2002 / p. 250-258 Sol-gel derived single source precursors for rare-earth substituted superconducting oxidesTõnsuaadu, Kaia; Baubonyte, T.; Beganskiene, Aldona; Jasaitis, D.; Kareiva, AivarasChemine technologija2002 / 5, p. 12-16 : ill Sol-gel preparation and characterization of yttrium gallium garnetsLeleckaite, Asta; Urbonaite, Sigita; Tõnsuaadu, Kaia; Kareiva, AivarasThe Fourth International Conference on Advanced Optical Materials and Devices : (AOMD-4) : Tartu, Estonia, July 6-9, 2004 : abstracts2004 / p. 19 Sol-gel preparation of single-phase calcium hydroxyapatiteBogdanoviciene, Irma; Tõnsuaadu, Kaia; Beganskiene, Aldona; Kareiva, AivarasKonferencijos Chemija ir chemine technologija. Sekcijos Neorganiniu junginiu chemija ir technologija : pranešimu medžiaga2006 / p. 18-19 : ill Sol-gel synthesis and characterization of gadolinium stabilized ceria thin films on the different substratesAbakeviciene, Brigita; Žalga, Arturas; Tamulevicius, Sigitas; Pilipavicius, Jurgis; Beganskiene, Aldona; Tõnsuaadu, Kaia; Kareiva, Aivaras20th International Baltic Conference Materials Engineering 2011, October 27-28, Kaunas, Lithuania : book of abstracts2011 / p. 10-11 Sol-Gel synthesis and characterization of Mg and Na subsituted calcium hydroxyapatite based bioceramic materialsBogdanoviciene, Irma; Cepenko, Marina; Traksmaa, Rainer; Kareiva, Aivaras; Tõnsuaadu, Kaia26th Symposium and Annual Meeting of the International Society for Ceramics in Medicine (BIOCERAMICS 26) : final programme and abstracts book : Barcelona, 6/8 Vovember 20142014 / p. 176 Sol-gel synthesis and characterization of Sr, Zn and Na subsituted CaHA based bioceramic materialsBogdanoviciene, Irma; Traksmaa, Rainer; Kareiva, Aivaras; Tõnsuaadu, Kaia16th International Conference-School Advanced Materials and Technologies 2014 : Augus 27-31, Palanga, Lithuania2014 / p. 102 Sorption and desorption of Cd2+ and Zn2+ ions in apatite-aqueous systemsPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemEnvironmental science and technology2004 / 21, p. 5626-5631 : ill Sorption and desorption of Cd2+ ions by synthetic apatitesPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemFourth International Symposium on Inorganic Phosphate Materials, July 10-13, 2002, Jena - Germany : book of abstracts2002 / p. 57 Sorption of Cd(II), Cr(III) and Al(III) ions on apatite from aqueous solutionsPeld, Merike; Tõnsuaadu, Kaia; Bender, VillemFirst Baltic Symposium on Environmental Chemistry : 26-29 September 2001, Tartu, Estonia : abstracts2001 / p. 137 Sorption of tartrate ions to lanthanum (III)-modified calcium fluor- and hydroxyapatiteAissa, Abdallah; Debbabi, Mongi; Tõnsuaadu, KaiaJournal of colloid and interface science2009 / p. 20-28 : ill https://www.sciencedirect.com/science/article/pii/S0021979708013088 Structural analysis of apatite precipitated in the presence of prolineTõnsuaadu, Kaia; Kallaste, Toivo; Mikli, Valdek; Mere, Arvo; Nemliher, Jüri18th International Conference on Phosphorus Chemistry : July 11-15th, 2010, Wroclaw, Poland : book of abstracts2010 / p. 185 Structural properties of apatites from Finland studied by FTIR spectroscopyVeiderma, Mihkel; Knubovets, Rena; Tõnsuaadu, KaiaBulletin of the Geological Society of Finland1998 / Parts 1-2, p. 69-75: ill Structural studies of apatiteTõnsuaadu, Kaia; Peld, Merike; Mikli, Valdek; Bender, Villem; Traksmaa, Rainer; Villani, F.; Gruselle, M.Nanopowders, Nanostuctured Materials and Coatings : Network for Nanostructured Materials of ACC : March 17, 2005, Tallinn, Estonia : book of abstracts2005 / p. 19-21 Studies on SO42- ion incorporation into apatite structureTõnsuaadu, Kaia; Peld, Merike; Quarton, Michel; Bender, Villem; Veiderma, MihkelXVth International Conference on Phosphorus Chemistry (ICPC 15) : Sendai, Japan, July 29 - August 3, 2001 : program and abstracts2001 / p. A43 Studies on SO42- ion incorporation into apatite structureTõnsuaadu, Kaia; Peld, Merike; Quarton, Michel; Bender, Villem; Veiderma, MihkelPhosphorus, sulfur, and silicon and the related elements2002 / 6/7, June-July, XVth International Conference on Phosphorus Chemistry (ICPC 15). Part I, p. 1873-1876 Study of thermal properties of synthetic resins based on oil shale alkylresorcinesJurkeviciute, Ana; Grigorieva, Larisa; Tõnsuaadu, KaiaGraduate School of Functional Materials and Technology (GSFMT) Scientific Conference : abstracts2022 / p. 22 Graduate School of Functional Materials and Technology (GSFMT) Scientific Conference 2022 Substituent effects on structural stability of apatites at calcinationTõnsuaadu, Kaia; Peld, Merike; Bender, Villem; Puz, MarinaPhosphorus research bulletin2002 / p. 89-92 : ill Substituent effects on structural stability of apatites at calcinationTõnsuaadu, Kaia; Peld, Merike; Bender, VillemFourth International Symposium on Inorganic Phosphate Materials, July 10-13, 2002, Jena - Germany : book of abstracts2002 / p. 58 Substituted apatites as sorbents for heavy metalsPeld, Merike2005 https://www.ester.ee/record=b1994280*est Sulfaatapatiitide koostis ja omadusedTõnsuaadu, Kaia; Peld, Merike; Bender, Villem; Mikli, ValdekXXV Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 25th Estonian Chemistry Days : abstracts of scientific conference1999 / lk. 182-183 Surface phase transformations, surface complexation and solubilities of hydroxyapatite in the absence/presence of Cd(II) and EDTAViipsi, Karin; Sjöberg, Staffan; Shchukarev, Andrey; Tõnsuaadu, KaiaApplied geochemistry2012 / p. 15-21 : ill https://doi.org/10.1016/j.apgeochem.2011.08.010 Synergistic effects of fluorine and carbonate on Cd2+ binding properties of apatitesTõnsuaadu, Kaia; Peld, Merike; Veiderma, MihkelPhosphorus, sulphur, and silicon and the related elements1999 / p. 417 Synergistic effects of fluorine and carbonate on Cd2+ binding properties of apatitesTõnsuaadu, Kaia; Peld, Merike; Veiderma, MihkelXIVth International Conference on Phosphorus Chemistry : XIVth-ICPC : Cincinnati, Ohio USA, July 12-17, 1998 : meeting program and abstracts1998 / p. P279 Synthesis and characterization of Na and Mg containing carbonatefluorapatitesPeld, Merike; Tõnsuaadu, Kaia; Veiderma, MihkelXIIIth International Conference on Phosphorus Chemistry - ICPC, Jerusalem, Israel, July 16-21, 1995 : abstracts1995 / p. 96 Synthesis and characterization of Na and Mg containing carbonatefluorapatitesPeld, Merike; Tõnsuaadu, Kaia; Veiderma, MihkelProceedings of the Thirteenth International Conference on Phosphorus Chemistry (XIIIth ICPC) held in Jerusalem, Israel, July 16-21, 1995. Part 21996 / p. 5 Synthesis of anion and cation substituted apatitesTõnsuaadu, Kaia; Peld, Merike; Traksmaa, Rainer; Mikli, ValdekBook of abstracts of the 8-th International Summer School-Conference : Advanced Materials and Technologies : Palanga, Lithuania, 27-31 August 20062006 / p. 86 Synthesis of bio-cation-substituted Ca-apatites by precipitationBogdanoviciene, Irma; Tõnsuaadu, Kaia; Traksmaa, Rainer; Kareiva, AivarasInorganic and environmental materials2014 / p. 229-232 : ill Synthesis of cationic substituted biomimic apatites by precipitationTõnsuaadu, Kaia; Bogdanoviciene, Irma; Traksmaa, Rainer; Kareiva, AivarasInternational Symposium on Inorganic and Environmental Materials 2013 : program and abstracts, October 27-31, 2013, Rennes, France2013 / p. 206 Synthesis of Mg and Na containing carbonate fluorapatites and their use for removal of Cd2+ and Mn2+ ions from solutionTõnsuaadu, Kaia; Peld, Merike; Veiderma, Mihkel2nd International Symposium on Inorganic Phosphate Materials '96 Nagoya, September 4-6, 1996 : book of abstracts1996 / p. 38 Synthesis of Mg and Na containing carbonate-fluorapatites and their use for the removal of Cd2+ and Mn2+ ions from solutionsTõnsuaadu, Kaia; Peld, Merike; Veiderma, MihkelPhosphorus research bulletin1996 / p. 147-150: ill Synthesis of modified polycondensation resins based on oil shale individual alkylresorcinols and their mixturesJurkeviciute, Ana; Grigorieva, Larisa; Tõnsuaadu, Kaia; Blum, Kristina; Yashicheva, T.; Moskvina, K.Baltic polymer symposium 2022 : programme and abstracts2022 / p. 54 Synthetic cation and anion substituted apatites as sorbents for Cd2+ in SolutionsTõnsuaadu, Kaia; Peld, Merike; Veiderma, Mihkel; Bender, VillemFirst International Conference on Inorganic Materials : Synthesis, Characterisation, Properties and Applications of Inorganic Materials, 16-19 September 1998, Versailles, France : programme and abstracts1998 / p. P45 TA-MS and FTIR study of Mg2+ and glycine modified Ca-hydroxyapatiteBogdanoviciene, Irma; Tõnsuaadu, Kaia; Kaljuvee, Tiit; Traksmaa, Rainer; Kareiva, Aivaras3rd Central and Estern European Conference on Thermal Analysis and Calorimetry, 25-28 August 2015, Ljubljana, Slovenia : book of abstracts2015 / p. 371 Temperature-induced changes in chrystal lattice of bioaragonite of Tapes decussatus linnaeus (mollusca: Bivalvia)Nemliher, Jüri; Tõnsuaadu, Kaia; Kallaste, ToivoJournal of thermal analysis and calorimetry2009 / 1, p. 27-32 : ill https://www.researchgate.net/publication/243958295_Temperature-induced_changes_in_crystal_lattice_of_bioaragonite_of_Tapes_decussatus_Linnaeus_Mollusca_Bivalvia Temperatuuri mõju tasakaalule süsteemis apatiit - SO2 (termodünaamilised arvutused)Manuilova, Anastassia; Tõnsuaadu, KaiaXXVI Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 26th Estonian Chemistry Days : abstracts of scientific conference2000 / lk. 83-84 Termilised reaktsioonid apatiidi ja SO2 vahelVeiderma, Mihkel; Tõnsuaadu, Kaia; Bender, VillemXXV Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 25th Estonian Chemistry Days : abstracts of scientific conference1999 / lk. 191-192 The effect of impurities on thermal dehydration of calcium dihydrogen phosphatePõldme, Meeme; Põldme, Juta; Tõnsuaadu, KaiaAbstracts of papers International Conference on Phosphorus Chemistry '79 : Halle (Saale), September 17 -21, 19791979 / p. 209-210 The effect of substitutions in the structure of apatite on the sulphur oxide binding at calcinationTõnsuaadu, Kaia; Peld, Merike; Bender, Villem; Veiderma, MihkelESTAC-7 : 7th European Symposium on Thermal Analysis and Calorimetry, Aug. 30 - Sept. 4, 1998, Balatonfüred, Hungary : book of abstracts1998 / p. 151 The effect of substitutions on Cd2+ sorption capacity of apatitesTõnsuaadu, Kaia; Peld, Merike; Bender, Villem; Veiderma, MihkelFirst International Conference on Hydroxyapatite & Related Products : it's use in purification of biomolecules : Lyon - France, 23rd - 25th March 1999 : final programme1999 / [1] p Thermal analysis in studies of apatite structureTõnsuaadu, Kaia; Peld, Merike; Bender, VillemESTAC 8 : 8th European Symposium on Thermal Analysis and Calorimetry, Barcelona, Spain, August 25-29, 2002 : abstracts book2002 / p. 28 Thermal analysis in studies of apatite structureTõnsuaadu, Kaia; Peld, Merike; Bender, VillemJournal of thermal analysis and calorimetry2003 / 1/2, ESTAC 8 : proceedings of the 8th European Symposium on Thermal Analysis and Calorimetry : Barcelona, Spain, August 25-29, 2002. Volume 1. ISBN 963-05-8043-8. p. 363-371 : ill Thermal analysis of Israeli phosphoritesTõnsuaadu, Kaia; Veiderma, Mihkel; Koel, Mihkel; Nathan, YaacovProceedings of the Estonian Academy of Sciences. Chemistry2000 / 1, p. 44-52 Thermal analysis of Israeli phosphorites with determination of the evolved gasesTõnsuaadu, Kaia; Koel, Mihkel; Veiderma, MihkelJournal of thermal analysis and calorimetry2001 / Proceedings of the 12th International Congress on Thermal Analysis and Calorimetry : Copenhagen, Denmark, August 14-18, 2000. Volume III, Materials science geosciences, ISBN 963-05-7791-7, p. 1247-1255 : ill Thermal analysis of synthetic biomimic apatitesTõnsuaadu, Kaia; Peld, Merike; Mikli, Valdek; Traksmaa, Rainer1st Central and Eastern European Conference on Thermal Analysis and Calorimetry (CEEC-TAC1), 7-10 September 2011, Craiova, Romania : book of abstracts2011 / p. 260 Thermal analysis of xerogel for calcium hydroxyapatite thin films preparationStankeviciute, Z.; Tõnsuaadu, Kaia; Bogdanoviciene, Irma; Kareiva, AivarasBook of abstracts of the 15th International Conference-School Advanced materials and technologies : 27-31 August 2013, Palanga, Lithuania2013 / p. 128 Thermal analysis with determination of the evolved gases of Israel phosphoritesTõnsuaadu, Kaia; Koel, Mihkel; Veiderma, MihkelProgramme and abstract book of 12th International Congress on Thermal Analysis and Calorimetry : August 14-18, 2000, Copenhagen, Denmark2000 / p. 206 Thermal behavior of Estonian graptolite-argillite from different depositsKaljuvee, Tiit; Tõnsuaadu, Kaia; Einard, Marve; Mikli, Valdek; Kivimäe, Eliise-Koidula; Kallaste, Toivo; Trikkel, AndresProcesses2022 / art. 1986 https://doi.org/10.3390/pr10101986 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Thermal behaviour of Estonian phosphorites from different depositsKaljuvee, Tiit; Tõnsuaadu, Kaia; Traksmaa, Rainer; Einard, Marve; Jefimova, Jekaterina; Petkova, Vilma2nd Journal of Thermal Analysis and Calorimetry Conference, Budapest, June 18–21, 2019 : book of abstracts2019 / p. 134-135 https://jtac-jtacc.akcongress.com/ Thermal behaviour of Estonian phosphorites from different depositsKaljuvee, Tiit; Tõnsuaadu, Kaia; Traksmaa, Rainer; Einard, Marve; Jefimova, Jekaterina; Petkova, VilmaJournal of thermal analysis and calorimetry2020 / p. 437-449 https://doi.org/10.1007/s10973-019-09056-0 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Thermal behaviour of precursors for CuInS2 thin films deposited by spray pyrolysisOja Acik, Ilona; Otto, Kairi; Krunks, Malle; Tõnsuaadu, Kaia; Mere, ArvoJournal of thermal analysis and calorimetry2013 / p. 1455-1465 : ill Thermal decomposition of tris(O-ethyldithiocarbonato)-antimony(III) - a single-source precursor for antimony sulfide thin filmsEensalu, Jako Siim; Tõnsuaadu, Kaia; Adamson, Jasper; Oja Acik, Ilona; Krunks, MalleJournal of thermal analysis and calorimetry2022 / p. 4899-4913 : ill https://doi.org/10.1007/s10973-021-10885-1 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Thermal decomposition study of HAuCL4.3H2O and AgNO3 as precursors for plasmonic metal nanoparticlesOtto, Kairi; Krunks, Malle; Oja Acik, Ilona; Tõnsuaadu, KaiaBook of abstracts : 2nd Central and Eastern European Conference on Thermal Analysis and Calorimetry, 27-30 August 2013, Vilnius, Lithuania2013 / p. 298 Thermal decomposition study of HAuCl4·3H2O and AgNO3 as precursors for plasmonic metal nanoparticlesOtto, Kairi; Oja Acik, Ilona; Krunks, Malle; Tõnsuaadu, Kaia; Mere, ArvoJournal of thermal analysis and calorimetry2014 / p. 1065-1072 : ill Thermal dehydration of the mixture of calcium dihydrogen phosphate and glauconiteTõnsuaadu, Kaia; Veiderma, MihkelXI. International Conference on Phosphorus Chemistry, Tallinn, USSR July 3-7, 1989 : abstracts of posters. II1989 / [p. 90] https://www.ester.ee/record=b1209881*est Thermal dehydration of the mixture of calcium dihydrogen phosphate and glauconiteTõnsuaadu, Kaia; Veiderma, MihkelPhosphorus, sulfur and silicon and the related elements1990 / p. 443 Thermal interactions between apatites and SO2Veiderma, Mihkel; Tõnsuaadu, Kaia; Peld, Merike; Bender, VillemPhosphorus research bulletin1999 / Special issue: Proceedings of the Third International Symposium on Inorganic Phosphate Materials '99 : Villeneuve d'Ascq, France, September 14-16, 1999, p. 256-261: ill Thermal interactions between apatites and SO2Veiderma, Mihkel; Tõnsuaadu, Kaia; Peld, Merike; Bender, VillemThird International Symposium on Inorganic Phosphate Materials : Villeneuve d'Aseq, France, Sept. 14-16, 1999 : book of abstracts1999 / p. No. 0.2.10 Thermal reactions in synthetic apatite-ammonium sulfate mixtureTõnsuaadu, Kaia; Borissova, Maria; Bender, Villem; Pelt, JaanPhosphorus, sulfur and silicon and the related elements2004 / 11, p. 2395-2407 Thermal stability of synthesized carbonate apatitesTõnsuaadu, Kaia; Peld, Merike; Veiderma, Mihkel; Koel, Mihkel; Bender, VillemThe French-Israeli Workshop on Apatites and Lasers : November 25-26, 1996, Jerusalem, Israel : scientific program and workshop abstracts1996 / [1] p Thermal transformations in systems based on natural apatitesVeiderma, Mihkel; Kaljuvee, Tiit; Knubovets, Rena; Põldme, Meeme; Tõnsuaadu, KaiaPhosphorus, sulfur and silicon and the related elements1990 / p. 125-128 Thermal transformations in systems based on natural apatitesVeiderma, Mihkel; Kaljuvee, Tiit; Knubovets, Rena; Põldme, Meeme; Tõnsuaadu, KaiaXI. International Conference on Phosphorus Chemistry, Tallinn, USSR July 3-7 1989 : abstracts of lectures. I1989 / [p. 137] https://www.ester.ee/record=b1209888*est Thermische Entfluorierung von ApatitVeiderma, Mihkel; Põldme, Meeme; Tõnsuaadu, KaiaChemische Technik : wissenschaftliche Zeitschrift für Technik und Ökonomie der Chemieindustrie1988 / S. 169-172 : ill https://www.ester.ee/record=b1475735*est Thermoanalytical studies of titanium(IV) acetyl-acetonate xerogels with emphasis on evolved gas analysisOja Acik, Ilona; Madarasz, Janos; Krunks, Malle; Tõnsuaadu, Kaia; Janke, D.; Pokol, György; Niinistö, L.Journal of thermal analysis and calorimetry2007 / p. 557-563 : ill https://link.springer.com/content/pdf/10.1007/s10973-006-8064-6.pdf Thermoanalytical study of a precursor for CuInS2 thin films deposited by chemical spray pyrolysisOja Acik, Ilona; Otto, Kairi; Tõnsuaadu, Kaia; Katerski, Atanas; Niinistö, L.; Krunks, MalleESTAC10 : 10th European Symposium on Thermal Analysis and Calorimetry : August 22-27, 2010, Rotterdam, The Netherland : abstract book2010 / p. 175 Thermoanalytical study of a precursor for In2S3 films by spray pyrolysisOtto, Kairi; Oja Acik, Ilona; Tõnsuaadu, Kaia; Annert, Katre; Krunks, MalleESTAC10 : 10th European Symposium on Thermal Analysis and Calorimetry : August 22-27, 2010, Rotterdam, The Netherland : abstract book2010 / p. 181 Thermoanalytical study of acetylacetonate-modified titanium(IV)isopropoxide as a precursor for TiO2 filmsKrunks, Malle; Oja, Ilona; Tõnsuaadu, Kaia; Es-Souni, M.; Gruselle, M.; Niinistö, L.Journal of thermal analysis and calorimetry2005 / p. 483-488 : ill Thermoanalytical study of acetylacetone modified titanium(IV)isopropoxide as a precursor for TiO2 filmsKrunks, Malle; Oja, Ilona; Tõnsuaadu, Kaia; Es-Souni, M.; Gruselle, M.; Niinistö, L.ICTAC 13 : 13th International Congress on Thermal Analysis and Calorimetry : XXVI Conference AICAT-GICAT : Chia Laguna, September 12-19, 2004 : book of abstracts2004 / p. 276 Thermoanalytical study of precursors for In2S3 thin films deposited by spray pyrolysisOtto, Kairi; Oja Acik, Ilona; Tõnsuaadu, Kaia; Mere, Arvo; Krunks, MalleJournal of thermal analysis and calorimetry2011 / p. 615-623 : ill Thermoanalytical study of precursors for SnS thin films deposited by chemical spray pyrolysis methodPolivtseva, Svetlana; Oja Acik, Ilona; Tõnsuaadu, Kaia; Mere, Arvo; Krunks, MalleESTAC-11 : the 11th European Symposium on Thermal Analysis and Calorimetry : Dipoli Congress Center, Espoo, Finland, August 17-21, 2014 : abstracts2014 / p. 86 Thermoanalytical study of precursors for tin sulfide thin films deposited by chemical spray pyrolysisPolivtseva, Svetlana; Oja Acik, Ilona; Krunks, Malle; Tõnsuaadu, Kaia; Mere, ArvoJournal of thermal analysis and calorimetry2015 / p. 177-185 : ill http://dx.doi.org/10.1007/s10973-015-4580-6 Thermoanalytical study of the YSZ precursors prepared by aqueous sol-gel synthesis routeTõnsuaadu, Kaia; Zalga, Arturas; Beganskiene, Aldona; Kareiva, Aivaras1st Central and Eastern European Conference on Thermal Analysis and Calorimetry (CEEC-TAC1), 7-10 September 2011, Craiova, Romania : book of abstracts2011 / p. 261 Thermoanalytical study of the YSZ precursors prepared by aqueous sol–gel synthesis routeTõnsuaadu, Kaia; Zalga, Arturas; Beganskiene, Aldona; Kareiva, AivarasJournal of thermal analysis and calorimetry2012 / p. 77-83 : ill https://www.researchgate.net/publication/257615627_Thermoanalytical_study_of_the_YSZ_precursors_prepared_by_aqueous_sol-gel_synthesis_route Thermoanalytical study of titanium(IV) acetylacetonate xerogelsOja Acik, Ilona; Madarasz, Janos; Tõnsuaadu, Kaia; Krunks, Malle; Pokol, GyörgyESTAC 9 : 9th European Symposium on Thermal Analysis and Calorimetry : 27-31 August 2006, Krakow, Poland : [book of abstracts]2006 / p. 328 Thermochemical investigations of natural phosphate with ammonium sulphate additivePetchova, V.; Pelovski, Y.; Dombalov, I.; Tõnsuaadu, KaiaICTAC 13 : 13th International Congress on Thermal Analysis and Calorimetry : XXVI Conference AICAT-GICAT : Chia Laguna, September 12-19, 2004 : book of abstracts2004 / p. P2-105A Thermochemical investigations of natural phosphate with ammonium sulphate additivePetkova, Vilma; Pelovski, Y.; Dombalov, I.; Tõnsuaadu, KaiaJournal of thermal analysis and calorimetry2005 / p. 701-708 Thermochemical reactions in the systems hydroxyapatite-aluminosilicate or shungiteTõnsuaadu, Kaia; Rimm, KarelEesti Teaduste Akadeemia Toimetised. Keemia1994 / 4, lk. 137-145: ill Thermochromatography for evolved gas analysis of apatite materialsKoel, Mihkel; Kudrjašova, Marina; Tõnsuaadu, Kaia; Veiderma, MihkelJournal of chromatography A1998 / 1/2, p. 75-83 Thermochromatography for evolved gas analysis of apatite materialsKudrjašova, Marina; Tõnsuaadu, Kaia; Koel, Mihkel; Veiderma, MihkelHTC5 : Fifth International Symposium on Hyphenated Techniques in Chromatography and Hyphenated Chromatographic Analyzers, February 11-13, 1998, Brugge, Belgium : book of abstracts1998 / p. F07 Thermophosphate fertilizers from Siilinjärvi apatiteVeiderma, Mihkel; Tõnsuaadu, Kaia1996 https://www.ester.ee/record=b1046944*est Thermophosphates from Kovdor and Siilinjärvi apatitesTõnsuaadu, Kaia1995 http://www.ester.ee/record=b1067577*est Thermophosphates on the basis of apatite and alluminosilicatesVeiderma, Mihkel; Tõnsuaadu, Kaia; Knubovets, Rena; Einard, Marve; Peld, MerikeXIIth International Conference on Phosphorus Chemistry : abstracts of lectures, Toulouse, France, 19921992 / p. 20 Thermophosphates on the basis of apatite and aluminosilicatesVeiderma, Mihkel; Tõnsuaadu, Kaia; Knubovets, Rena; Einard, Marve; Peld, MerikePhosphorus, sulfur and silicon and the related elements1993 / p. 187-190, 447-450 TiO2 sool-geel meetodil : atsetüülatsetooniga stabiliseeritud titaan (IV) isoproksiidi termiline lagunemineOja, Ilona; Krunks, Malle; Tõnsuaadu, Kaia; Es-Souni, M.; Gruselle, M.; Niinistö, L.XXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 74 Titanium(IV) acetylacetonate xerogels for processing titania films : a thermoanalytical studyOja Acik, Ilona; Madarasz, Janos; Krunks, Malle; Tõnsuaadu, Kaia; Pokol, György; Niinistö, L.Journal of thermal analysis and calorimetry2009 / 1, p. 39-45 : ill Titanium(IV) acetylacetonate xerogels for processing titania films : structure and thermal analysis [Electronic resource]Oja Acik, Ilona; Madarasz, Janos; Heinamaa, Ivo; Pehk, Tõnis; Tõnsuaadu, Kaia; Krunks, Malle; Pokol, György; Niinistö, Lauri14th International Congress on Thermal Analysis and Calorimetry . VI Brazilian Congress on Thermal Analysis and Calorimetry : September 14-18, 2008, Sao Pedro, Brazil2008 / p. OP-C06 [CD-ROM] Tunable calcium-apatites as solid catalysts for classical organic reactionsGruselle, Michel; Tõnsuaadu, KaiaCurrent organic chemistry2017 / p. 688-697 : ill https://doi.org/10.2174/1385272821666161219155302 Uued mineraal/orgaanilised ühendid: ruteeniumi kiraalsed kompleksid apatiitsel alusel : PARROT programmi projekt 2005-2006Tõnsuaadu, KaiaEesti Teadusfondi aastaraamat 20062007 / lk. 39 : fot Ülevaade. Oleviku- ja tulevikumaavarade uuringud Eestis [Võrguväljaanne]Ainsaar, Leho; Menert, Anne; Lust, Enn; Tõnsuaadu, Kaia; Kirsimäe, Kalleerr.ee2022 "Ülevaade. Oleviku- ja tulevikumaavarade uuringud Eestis" Изследване на термичното разлагане на механоактивирани смеси от Естонски фосфорит и амониев сулфатПеткова, В.; Tõnsuaadu, Kaia; Kuusik, Rein, keemik; Пеловски, Й.; Домбалов, И.; Петров, Л.Дванадесета научно-технологична сесия Контакт 2003 "Трибология и интердисциплинност" : Трибология 2003 : 30-31 октомври 2003, София2003 / с. 111-116 : ил Исследование каталитической окислительной деструкции углеводородов и кислородных соединений. Сообщение 18. Исследование каталитического окисления ненасыщенных углеводородов над двуокисью ванвдияMikkal, Maret-Elo; Raudsepp, Hugo; Grintšak, M.; Tõnsuaadu, KaiaТехнология органических веществ. 71975 / с. 45-52 https://www.ester.ee/record=b1475739*est https://digikogu.taltech.ee/et/Item/0a7a2b23-8888-4a7a-8f05-69664566747d Исследование реакций в системах CaF2-/Ca(PO4)2/n и CaF2-Cf2P2O7 при нагреванииKaljuvee, Tiit; Tõnsuaadu, KaiaII республиканская конференция молодых ученых-химиков, 17-19 мая 1977 г. : тезисы докладов. Часть 11977 / с. 99 https://www.ester.ee/record=b1308827*est Исследование термических превращений в фосфоритах методом термогазотитриметрииKaljuvee, Tiit; Tõnsuaadu, Kaia; Vilbok, Heinrich; Veiderma, MihkelТезисы докладов Всесоюзной конференции "Фосфаты-87"1987 / с. 597 https://www.ester.ee/record=b4415763*est Комплексный анализ фосфатных покрытий и шламовTõnsuaadu, Kaia; Veiderma, Mihkel; Takkin, Rutt; Nemes, KatalinEesti NSV Teaduste Akadeemia toimetised. 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Ч. 2.1981 / с. 394 О термической дегидратации смеси Ca(H2OPO4)2 • H2O CMg(H2PO4)2 • 2H2O с добавками хлорида калия и кремневой кислотыPõldme, Meeme; Põldme, Juta; Tõnsuaadu, Kaia; Veiderma, MihkelЖурнал неорганической химии1981 / с. 58-61 : илл https://www.ester.ee/record=b1443384*est Особенности апатитового концентратаTõnsuaadu, Kaia; Põldme, Meeme; Veiderma, MihkelEesti NSV Teaduste Akadeemia toimetised. Keemia = Proceedings of Academy of Sciences of the Estonian SSR. Chemistry = Известия Академии наук Эстонской ССР. 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Ч. 21985 / с. 99-100 Особенности фосфорнокислотно-термической переработки природных фосфатов различных месторождений СССРVeiderma, Mihkel; Põldme, Meeme; Põldme, Juta; Tõnsuaadu, KaiaКомплексная переработка фосфатного сырья, анализ природных и технических обьектов1983 / с. 3-9 Особенности химизма фосфорнокислотно-термической переработки ковдорского апатитового концентратаTõnsuaadu, Kaia; Põldme, Meeme; Veiderma, MihkelEesti NSV Teaduste Akadeemia toimetised. Keemia = Proceedings of Academy of Sciences of the Estonian SSR. Chemistry = Известия Академии наук Эстонской ССР. Химия1982 / с. 175-180 https://www.ester.ee/record=b1264984*est Плавкость и фазовый состав продуктов фосфорнокислотно-термической переработки ковдорского апатитового концентратаTõnsuaadu, Kaia; Veiderma, Mihkel; Põldme, MeemeEesti NSV Teaduste Akadeemia toimetised. Keemia = Proceedings of Academy of Sciences of the Estonian SSR. Chemistry = Известия Академии наук Эстонской ССР. 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