Ash and flue gas from oil shale oxy-fuel circulating fluidized bed combustionLoo, Lauri; Konist, Alar; Nešumajev, Dmitri; Pihu, Tõnu; Maaten, Birgit; Siirde, AndresEnergies2018 / art. 1218, 12 p. : ill https://doi.org/10.3390/en11051218 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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 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, 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

Calculation of the amount of Estonian oil shale products from combustion in regular and oxy-fuel mode in a CFB boilerKonist, Alar; Loo, Lauri; Valtsev, Aleksandr; Maaten, Birgit; Siirde, Andres; Nešumajev, Dmitri; Pihu, TõnuOil shale2014 / p. 211-224 : ill

Calculations of activation energy and frequency factors for corn leafs pyrolysis using excel solver: new conceptAl-Ayed, Omar Salim; Amer, Mohammad Waleed; Maaten, Birgit; Ahmed, Muhammad SajjadInternational journal of chemical reactor engineering2021 / p. 799−807 https://doi.org/10.1515/ijcre-2020-0140

Carbon dioxide emission factors for oxy-fuel CFBC and aqueous carbonation of the Ca-rich oil shale ashLoo, Lauri; Maaten, Birgit; Konist, Alar; Siirde, Andres; Nešumajev, Dmitri; Pihu, TõnuEnergy procedia2017 / p. 144-149 : ill https://doi.org/10.1016/j.egypro.2017.09.034

Characterization and enhancement of oil shale fly ash from CFB boilerPikkor, Heliis; Järvik, Oliver; Lees, Heidi; Konist, Alar; Siirde, Andres; Maaten, Birgit6th International Conference on Smart and Sustainable Technologies, SpliTech 20212021 / p. 1-4 https://doi.org/10.23919/SpliTech52315.2021.9566470

Characterization of the pyrolytic water from shale oil industryMaaten, Birgit; Järvik, Oliver; Loo, Lauri; Konist, Alar; Siirde, AndresOil shale2018 / p. 365-374 : ill http://kirj.ee/public/oilshale_pdf/2018/issue_4/OS-2018-4-365-374.pdf https://doi.org/10.3176/oil.2018.4.06 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Comparison of the ecotoxic properties of oil shale industry by-products to those of coal ashLees, Heidi; Järvik, Oliver; Konist, Alar; Siirde, Andres; Maaten, BirgitOil shale2022 / p. 1-19 : tab https://doi.org/10.3176/oil.2022.1.01 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Computational results of the ecotoxic analysis of fly and bottom ash from oil shale power plants and shale oil production facilitiesLees, Heidi; Järvik, Oliver; Konist, Alar; Siirde, Andres; Maaten, BirgitChemical engineering transactions2020 / p. 967-972 https://doi.org/0.3303/CET2081162 https://www.scopus.com/record/display.uri?eid=2-s2.0-85092033034&origin=inward&txGid=0c1c7fc07fcc8f2767255413a47fc58b Journal metrics at Scopus Article at Scopus

Corrosive effects of H2S and NH3 on natural gas piping systems manufactured of carbon steelLatõšov, Eduard; Maaten, Birgit; Loorits, Mihkel; Volkova, Anna; Soosaar, SulevEnergy procedia2017 / p. 316-323 https://doi.org/10.1016/j.egypro.2017.08.319

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

Decomposition kinetics of American, Chinese and Estonian oil shales kerogenMaaten, Birgit; Loo, Lauri; Konist, Alar; Nešumajev, Dmitri; Pihu, Tõnu; Külaots, IndrekOil shale2016 / p. 167-183 : ill http://dx.doi.org/10.3176/oil.2016.2.05

Determination of the total sulphur content of oil shale by using different analytical methodsMaaten, Birgit; Pikkor, Heliis; Konist, Alar; Siirde, AndresOil shale2018 / p. 144-153 : ill https://doi.org/10.3176/oil.2018.2.04 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Effect of steam activation on oil shale semi-coke surface propertiesPikkor, Heliis; Konist, Alar; Maaten, Birgit; Järvik, Oliver; Lees, HeidiInternational Multidisciplinary Conference on Computer and Energy Science (SpliTech)2021 / 5 p https://doi.org/10.23919/SpliTech52315.2021.9566397

Energy industry waste as a thermochemical energy storage resourceMaaten, Birgit; Konist, Alar; Siirde, Andres5th Central and Eastern European Conference on Thermal Analysis and Calorimetry & 14th Mediterranean Conference on Calorimetry and Thermal Analysis , 27-30 August 2019, Roma, Italy: CEEC-TAC5 & Medicta2019 : book of abstracts2019 / p. 81 http://www.ceec-tac.org/download.php?f=../download/BoA%20CEEC-TAC5%20Medicta2019.pdf

Experimental analysis of the combustion characteristics of Estonian oil shale in air and oxy-fuel atmospheresLoo, Lauri; Maaten, Birgit; Siirde, Andres; Pihu, Tõnu; Konist, AlarFuel processing technology2015 / p. 317-324 : ill http://dx.doi.org/10.1016/j.fuproc.2014.12.051

Experimental investigation of the high-speed combustion of different oil shalesMaaten, Birgit; Konist, Alar; Siirde, Andres12th European Symposium on Thermal Analysis and Calorimetry ESTAC 12 : 27-30 August 2018, Brasov, Romania : book of abstracts2018 / PS2.030, p. 396 http://estac12.org/download.php?f=../download/BoA%20ESTAC12.pdf

Fast pyrolysis as a new approach to the upgrading of oil shale retorting methodsPikkor, Heliis; Maaten, Birgit; Siirde, AndresInternational IX Oil Shale Conference 2017 "Oil Shale Industry in Circular Economy" : 15th-16th November 2017, [Jõhvi], Ida-Viru County, Estonia : summary2017 / p. 23 http://www.ester.ee/record=b4751282*est

Ferritic chromium steel as binder metal for WC cemented carbidesTarraste, Marek; Kübarsepp, Jakob; Juhani, Kristjan; Mere, Arvo; Kolnes, Märt; Viljus, Mart; Maaten, BirgitInternational journal of refractory metals and hard materials2018 / p. 183-191 : ill https://doi.org/10.1016/j.ijrmhm.2018.02.010 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Fire protection provided by clay and lime plastersLiblik, Johanna; Küppers, Judith; Maaten, Birgit; Just, AlarWood Material Science & Engineering2021 / p. 290-298 https://doi.org/10.1080/17480272.2020.1714726 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Fire protection provided by clay and lime plasters : [conference paper]Liblik, Johanna; Küppers, Judith; Maaten, Birgit; Just, AlarProceedings of the I Forum Wood Building Baltic, 2019 : [27.02-1.03.2019, Tallinn]2019 / p. 84-85 : ill https://www.ester.ee/record=b5197207*est

High-speed thermogravimetric analysis of the combustion of wood and Ca-rich fuelMaaten, Birgit; Konist, Alar; Siirde, AndresJournal of thermal analysis and calorimetry2019 / p. 2807–2811 https://doi.org/10.1007/s10973-019-08785-6 Teadlased: puidu osakaalu suurendamine fossiilkütustes on üks lahendus Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

High-speed thermogravimetric analysis of the combustion of wood and Ca-rich fuelMaaten, Birgit; Konist, Alar; Siirde, Andres12th European Symposium on Thermal Analysis and Calorimetry ESTAC 12 : 27-30 August 2018, Brasov, Romania : book of abstracts2018 / OP1.16, p. 72 http://estac12.org/download.php?f=../download/BoA%20ESTAC12.pdf

The influence of O2 and CO2 on the possible corrosion on steel transmission lines of natural gasLatõšov, Eduard; Maaten, Birgit; Siirde, Andres; Konist, AlarEnergy procedia2018 / p. 63-70 : ill https://doi.org/10.1016/j.egypro.2018.07.034 Journal metrics at Scopus Article at Scopus Article at WOS

Influence of the end-temperature on the oil shale fast pyrolysis process and its productsMaaten, Birgit; Siirde, Andres; Vahur, Signe; Kirsimäe, KalleJournal of thermal analysis and calorimetry2022 / p. 1647-1655 : ill https://doi.org/10.1007/s10973-022-11567-2

Investigating the pyrolysis of oil shale using TGA-MSMaaten, Birgit; Konist, Alar; Siirde, AndresInternational IX Oil Shale Conference 2017 "Oil Shale Industry in Circular Economy" : 15th-16th November 2017, [Jõhvi], Ida-Viru County, Estonia : summary2017 / p. 30 : ill http://www.ester.ee/record=b4751282*est

Investigating the pyrolysis of oil shale using TGA-MS [Online resource]Maaten, Birgit; Konist, Alar; Siirde, AndresTartu Ülikooli ASTRA projekt PER ASPERA : Funktsionaalsed materjalid ja tehnoloogiad : [7-8 märts 2017, Tartu : teesid]2017 / [1] p. : ill http://fmtdk.ut.ee/teesid/

Investigation of the evolution of sulphur during the thermal degradation of different oil shalesMaaten, Birgit; Loo, Lauri; Konist, Alar; Pihu, Tõnu; Siirde, AndresJournal of analytical and applied pyrolysis2017 / p. 405-411 : ill http://dx.doi.org/10.1016/j.jaap.2017.09.007

Kliimamuutuste leevendamine läbi CCS JA CCU tehnoloogiate (ClimMit) : lõpparuanneSiirde, Andres; Järvik, Oliver; Nešumajev, Dmitri; Gušča, Julija; Uibu, Mai; Trikkel, Andres; Pihu, Tõnu; Konist, Alar; Maaten, Birgit; Liira, Martin; Hazak, Aaro; Männasoo, Kadri; Sander, Priit; Kask, Kaia; Poltimäe, Helen; Yörük, Can Rüstü2021

Material properties of clay and lime based plaster for structural designLiblik, Johanna; Just, Alar; Maaten, Birgit; Sulg, M.; Pajusaar, Siim15th International Interflam Conference : Interflam 2019, 1-3 July, 2019 : Programme2019 / p. 1813-1824 http://www.intersciencecomms.co.uk/html/conferences/Interflam/if19/Interflam%202019%20Table%20of%20Contents.pdf

Material properties of clay and lime plaster for structural fire designLiblik, Johanna; Küppers, Judith; Just, Alar; Maaten, Birgit; Pajusaar, SiimFire and materials2021 / p. 355-365 : ill https://doi.org/10.1002/fam.2798 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Microstructure evolution of TiC cermets with ferritic AISI 430L steel binderKolnes, Märt; Mere, Arvo; Kübarsepp, Jakob; Viljus, Mart; Maaten, Birgit; Tarraste, MarekPowder metallurgy2018 / p. 197-209 : ill https://doi.org/10.1080/00325899.2018.1447268 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Mineral matter effect on the decomposition of Ca-rich oil shaleMaaten, Birgit; Loo, Lauri; Konist, AlarJTACC+V4 : 1st Journal of Thermal Analysis and Calorimetry Conference and 6th V4 (Joint Czech-Hungarian-Polish-Slovakian) Themoanalytical Conference: Budapest Hungary, June 6-9, 2017 : Book of Abstracts2017 / p. 100-101 https://static.akcongress.com/downloads/jtacc/jtacc2017-book-of-abstracts.pdf

Mineral matter effect on the decomposition of Ca-rich oil shaleMaaten, Birgit; Loo, Lauri; Konist, AlarJTACC+V4 : 1st Journal of Thermal Analysis and Calorimetry Conference and 6th V4 (Joint Czech-Hungarian-Polish-Slovakian) Thermoanalytical Conference : June 6–9, 2017, Budapest, Hungary : Book of Abstracts2017 / p. 100-101 : ill https://static.akcongress.com/downloads/jtacc/jtacc2017-book-of-abstracts.pdf

Mineral matter effect on the decomposition of Ca-rich oil shaleMaaten, Birgit; Loo, Lauri; Konist, Alar; Siirde, AndresJournal of thermal analysis and calorimetry2018 / p. 2087–2091 : ill https://doi.org/10.1007/s10973-017-6823-1 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Mineral sequestration of CO2 by carbonation of Ca-rich oil shale ash in natural conditionsKonist, Alar; Maaten, Birgit; Loo, Lauri; Nešumajev, Dmitri; Pihu, TõnuOil shale2016 / p. 248-259 : ill http://dx.doi.org/10.3176/oil.2016.3.04

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

Oil shale pyrolysis products and the fate of sulfurMaaten, Birgit; Järvik, Oliver; Pihl, Olga; Konist, Alar; Siirde, AndresOil shale2020 / p. 51–69 : tab https://www.kirj.ee/33071/?tpl=1061&c_tpl=1064 https://doi.org/10.3176/oil.2020.1.03 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Organic and carbon aerogels containing rare-earth metals : their properties and application as catalystsKreek, Kristiina; Kriis, Kadri; Maaten, Birgit; Uibu, Mai; Mere, Arvo; Kanger, Tõnis; Koel, MihkelJournal of non-crystalline solids2014 / p. 43-48 : ill

Oxidation of spark plasma sintered ZrC-Mo and ZrC-TiC compositesYung, Der-Liang; Maaten, Birgit; Antonov, Maksim; Hussainova, IrinaInternational journal of refractory metals and hard materials2017 / p. 244-251 : ill https://doi.org/10.1016/j.ijrmhm.2017.03.019

Oxygen influence on Estonian kukersite oil shale devolatilization and char combustionLoo, Lauri; Maaten, Birgit; Nešumajev, Dmitri; Konist, AlarOil shale2017 / p. 219-231 : ill http://dx.doi.org/10.3176/oil.2017.3.02 http://www.ester.ee/record=b1072685*est

Potential of solid residues from power plants as thermochemical energy storage materialsMaaten, Birgit; Konist, Alar; Siirde, AndresJournal of thermal analysis and calorimetry2020 / p. 1799−1805 https://doi.org/10.1007/s10973-020-09948-6 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Reactivities of American, Chinese and Estonian oil shale semi-cokes and Argonne premium coal chars under oxy-fuel combustion conditionsCulin, Chris; Tente, Kevin; Konist, Alar; Maaten, Birgit; Loo, LauriOil shale2019 / p. 353-369 : ill http://www.kirj.ee/32526/?tpl=1061&c_tpl=1064 https://doi.org/10.3176/oil.2019.3.01 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Steam activation of oil shale to enhance the porosity of produced semicokePikkor, Heliis; Lees, Heidi; Konist, Alar; Järvik, Oliver; Maaten, BirgitEnergy Sources, Part A : Recovery, Utilization, and Environmental Effects2022 / p. 9064-9073 https://doi.org/10.1080/15567036.2022.2128471 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Surface area of oil shale and its solid pyrolysis products depending on the particle sizePikkor, Heliis; Maaten, Birgit; Baird, Zachariah Steven; Järvik, Oliver; Konist, Alar; Lees, HeidiChemical engineering transactions2020 / p. 961−966 https://doi.org/0.3303/CET2081161 Journal metrics at Scopus Article at Scopus

Surface characterisation of Estonian oil shale semi-cokePikkor, Heliis; Lees, Heidi; Maaten, Birgit; Järvik, Oliver; Konist, AlarChemical engineering transactions2020 / p. 853-858 : ill https://doi.org/0.3303/CET2081143 Journal metrics at Scopus Article at Scopus

The composition and reactivity of different oil shales and the products formed during thermal treatment = Erinevate põlevkivide koostis ja reaktiivsus ning nende termilisel töötlusel tekkivad produktidMaaten, Birgit2018 http://www.ester.ee/record=b4905661*est https://digi.lib.ttu.ee/i/?9817