A synergy code in co-pyrolysisJohannes, Ille; Palu, ViljaOil shale2013 / p. 471-490 : ill

Ageing of kukersite thermobitumenSokolova, Julia; Tiikma, Laine; Bitjukov, Mihhail; Johannes, IlleOil shale2011 / 1, p. 4-18 : ill

Butüületanaadi hüdrolüüsTamvelius, Hindrek; Johannes, IlleXXIII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid1997 / lk. 35

Catalytic thermal liquefaction of oil shale in tetralinJohannes, Ille; Tiikma, Laine; Luik, Hans; Tamvelius, Hindrek; Krasulina, JuliaISRN Chemical Engineering2012 / Article ID 617363, [11] p. https://www.hindawi.com/journals/isrn/2012/617363/

Characterisation of pyrolysis kinetics by rock-eval basic dataJohannes, Ille; Kruusement, Kristjan; Veski, Rein; Bojesen-Koefoed, JorgenOil shale2006 / 3, p. 249-257 : ill

Characterization of cobalt(II) compound with 4-nitroso-2,5-dimethylresorcinol and cetylpyridinium bromide by visible and infrared spectraJohannes, Ille; Sidoruk, Jelena; Lahe, LiljaEesti Teaduste Akadeemia Toimetised. Keemia1994 / lk. 195-199: ill

Characterization of SPE cartridges for preconcentration of phenolic compounds by the bed depth-service volume modelJohannes, Ille; Mölder, Leevi; Tamvelius, Hindrek; Tiikma, LaineProceedings of the Estonian Academy of Sciences. Chemistry1999 / 4, p. 147-155: ill

A colorimetric method for selective determination of non-volatile phenols in waterJohannes, Ille; Mölder, Leevi; Paukku, Jelena; Tiikma, LaineOil shale1995 / 4, p. 297-304: ill

Comparison of the thermobituminization kinetics of Baltic oil shale in open retorts and autoclavesJohannes, Ille; Tiikma, Laine; Zaidentsal, AlekseiOil shale2010 / 1, p. 17-25 : ill https://www.researchgate.net/publication/229044168_Comparison_of_the_thermobituminization_kinetics_of_Baltic_oil_shale_in_open_retorts_and_autoclaves

Comparison of the thermobituminiztion kinetics of Baltic oil shale in open retorts and autoclavesJohannes, Ille; Tiikma, LaineInternational Oil Shale Symposium : Tallinn, Estonia, June 8-11, 2009 : future energy solutions : come and share your vision!2009 / p. 70 http://www.ester.ee/record=b4775098*est

Concentration of oil shale originated phenols by SPEJohannes, Ille; Mölder, Leevi; Tiikma, LaineOil shale1997 / 4, Special, p. 533-543

Co-processing of biomass and heavy shale oil using catalytical hydrocracking methodLuik, Hans; Luik, Lea; Johannes, Ille; Tiikma, Laine; Sokolova, Julia17th European Biomass Conference & Exhibition from Research to Industry and Markets : proceedings of the International Conference held in Hamburg, Germany, 29 June - 3 July 20092009 / p. 1082-1084

Dealkylation kinetics of alkylresorcinols by shock heating pyrolysisLuik, Hans; Tiikma, Laine; Johannes, Ille; Kruusement, Kristjan20th International Symposium on Analytical and Applied Pyrolysis : PYRO 2014 : 19-23 May 2014, Birmingham, UK : conference guide and abstracts2014 / p. 79

Determination of non-volatile phenols in waste waters of oil shale processing enterprisesJohannes, Ille; Mölder, Leevi; Paukku, Jelena; Tiikma, LaineOil shale1996 / 2, p. 145-153: ill

Development of liquification process through thermobitumen stageZaidentsal, Aleksei; Doilov, Svjatoslav; Johannes, Ille; Kaev, Mihhail; Kaidalov, Kirill; Soone, JüriInternational Oil Shale Symposium : Tallinn, Estonia, June 8-11, 2009 : future energy solutions : come and share your vision!2009 / p. 76-77 http://www.ester.ee/record=b4775098*est

Dissolution kinetics of oil shale thermobitumen in different solventsJohannes, Ille; Tiikma, Laine; Sokolova, JuliaInternational Oil Shale Symposium : Tallinn, Estonia, June 8-11, 2009 : future energy solutions : come and share your vision!2009 / p. 69-70 http://www.ester.ee/record=b4775098*est

Dissolution rate of oil shale thermobitumen in different solventsJohannes, Ille; Tiikma, Laine; Sokolova, JuliaOil shale2009 / 3, p. 399-414 : ill

Effect of organic matter content and type of mineral matter on the oil yield from oil shalesJohannes, Ille; Luik, Hans; Bojesen-Koefoed, Jorgen; Tiikma, Laine; Vink, Natalia; Luik, LeaOil shale2012 / p. 206-221 : ill https://www.researchgate.net/publication/274439293_Effect_of_organic_matter_content_and_type_of_mineral_matter_on_the_oil_yield_from_oil_shales

Evaluation of oil potential and pyrolysis kinetics of renewable fuel and oil shale samples by rock-eval analyzerJohannes, Ille; Kruusement, Kristjan; Veski, Rein17th International Symposium on Analytical and Applied Pyrolysis : Budapest, Hungary, May 21-26, 2006 : book of abstracts2006 / p. 157

Evaluation of oil potential and pyrolysis kinetics of renewable fuel and shale samples by Rock-Eval analyzerJohannes, Ille; Kruusement, Kristjan; Veski, ReinJournal of analytical and applied pyrolysis2007 / 1/2, p. 183-190

Evaluation of oil potential of Estonian shales and biomass samples using rock-eval analyzerJohannes, Ille; Kruusement, Kristjan; Palu, Vilja; Veski, Rein; Bojesen-Koefoed, JorgenOil shale2006 / 2, p. 110-118 : ill

Evaluation of solid phase extraction efficiencyJohannes, Ille; Mölder, Leevi; Tamvelius, Hindrek; Tiikma, Laine28th Annual International Symposium on Environmental Analytical Chemistry (ISEAC 28), Geneva, Switzerland, March 1-5, 1998 : book of abstracts1998 / p. PA 27

Evaluation of solid phase extraction limitsJohannes, Ille; Mölder, Leevi; Tiikma, LaineOil shale1997 / 1, p. 41-49

Extraction of oil from Jordanian Attarat oil shaleTiikma, Laine; Johannes, Ille; Luik, Hans; Lepp, Ardi; Šarajeva, GalinaOil shale2015 / p. 218-239 : ill http://dx.doi.org/10.3176/oil.2015.3.03 https://artiklid.elnet.ee/record=b2740510*est

Faasimuutused kukersiidi termobituminiseerimiselJohannes, Ille; Tiikma, Laine; Zaidentsal, AlekseiXXXI Eesti keemiapäevad : [28. aprill 2010, Tallinn] : teaduskonverentsi teesid = 31st Estonian Chemistry Days : abstracts of scientific conference2010 / lk. 34

Fixation of chlorine evolved in pyrolysis of PVC waste by Estonian oil shalesTiikma, Laine; Johannes, Ille; Luik, HansJournal of analytical and applied pyrolysis2006 / 2, p. 205-210 : ill

Fundamentals to the maximum upgrading of oil shaleLuik, Hans; Luik, Lea; Šarajeva, Galina; Krasulina, Julia; Johannes, Ille; Kruusement, KristjanAbstracts book of 34th Oil Shale Symposium : October 13-17, 2014, Colorado School of Mines, Golden, Colorado2014 / p. 45

Hydrolysis of butyl acetateJohannes, Ille; Tamvelius, Hindrek23rd Estonian Chemistry Days : abstracts of scientific conference1997 / p. 40

Hydrolysis of butyl acetateJohannes, Ille; Mölder, Leevi; Tamvelius, HindrekOil shale1997 / 4, p. 579-590

Hydrolysis of butyl acetate in an acidic solutionMölder, Leevi; Johannes, Ille; Tiikma, LaineRussian journal of applied chemistry1997 / 12, part 2, p. 1987-1989

Improvement study for the dephenolization plant at the RAS "Kiviter" oil shale processing facilityMölder, Leevi; Johannes, Ille; Tamvelius, Hindrek; Tiikma, LaineOil shale1996 / 4, p. 287-308: ill

Interaction of Estonian oil shales with plastic wastes at their copyrolysisTiikma, Laine; Johannes, IlleInternational Oil Shale Symposium : Tallinn, Estonia, June 8-11, 2009 : future energy solutions : come and share your vision!2009 / p. 77-78 http://www.ester.ee/record=b4775098*est

Kinetics of kukersite low-temperature pyrolysis in autoclavesJohannes, Ille; Tiikma, Laine; Zaidentsal, Aleksei; Luik, LeaAdvances in Analytical and Applied Pyrolysis 2006-2008 : book of abstracts of the communications presented to the 18th International Symposium on Analytical and Applied Pyrolysis : Lanzarote, Canary Islands, May 18-23, 20082008 / p. 181

Kinetics of kukersite low-temperature pyrolysis in autoclavesJohannes, Ille; Tiikma, Laine; Zaidentsal, Aleksei; Luik, LeaJournal of analytical and applied pyrolysis2009 / 1/2, p. 508-513 : ill

Kinetics of low-temperature retorting of kukersite oil shaleJohannes, Ille; Zaidentsal, AlekseiOil shale2008 / 4, p. 412-425 : ill

Kinetics of the reaction for determination of furfuraldehyde in marked petroleum productsJohannes, Ille; Shulga, Jelena24th Estonian Chemistry Days : abstracts of scientific conference1998 / p. 23

Kolorimeetriline meetod veeauruga mittelenduvate fenoolide üldsisalduse määramiseks põlevkivitöötlemisettevõtete heitvetesJohannes, Ille; Mölder, Leevi; Sidoruk, Jelena; Tiikma, LaineEesti Teaduste Akadeemia Toimetised. Keemia1994 / 3, lk. 98-106

Koobaltnitrosoalküülresortsinolaatkomplekside fotomeetriline uuriminePaukku, Jelena; Johannes, IlleXVI Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 16th Estonian chemistry days : abstracts of scientific conference1995 / lk. 108-109

Low temperature pyrolysis of graptolite argillite (Dictyonema shale) in autoclavesŠarajeva, Galina; Tiikma, Laine; Luik, Hans; Johannes, IlleInternational journal of engineering research and applications2015 / p. 16-22 : ill http://www.ijera.com/papers/Vol5_issue11/Part%20-%201/D511011622.pdf

Mathematic models for kinetics of batchwise hydrogenation of shale oilJohannes, Ille; Luik, Hans; Kruusement, KristjanFuel processing technology2006 / 8, p. 711-716 : ill

Mathematical modeling of synergy in co-pyrolysisJohannes, Ille; Tiikma, Laine; Palu, Vilja; Jurjeva, JelenaInternational oil shale symposium : Tallinn, Estonia, June 10-13, 20132013 / p. 66

Nitriti määramisest koobalt või raud(II) nitrosoalküü[l]resortsinolaadinaTiikma, Laine; Johannes, Ille; Kuusk, KailiXXVI Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 26th Estonian Chemistry Days : abstracts of scientific conference2000 / lk. 144-145

Nitrosation kinetics of 5-methylresorcinolJohannes, Ille; Tamvelius, Hindrek; Tiikma, Laine; Tiikma, ToomasOil shale1999 / 1, p. 30-41: ill https://artiklid.elnet.ee/record=b1000610*est

Nitrozation of 5-methylresorcinol and 2,5-dimethylresorcinolJohannes, Ille; Mölder, Leevi; Tiikma, Laine; Sidoruk, JelenaRussian journal of applied chemistry1996 / 8, part 2, p. 1159-1162

Oil shale resorcinols - effective reagents for nitrite. An algorithm for the influence of pH on optical densityJohannes, Ille; Kuusk, KailiOil shale2001 / 4, p. 335-349 : ill

Oil shale resorcinols - effective reagents for spectrophotometric determination of nitriteJohannes, Ille; Tiikma, Laine; Kuusk, KailiOil shale2000 / 4, p. 313-322 : ill https://artiklid.elnet.ee/record=b1005726*est

pH mõju nitriti määramisele nitrosoalküülresortsinolaadinaTiikma, Laine; Johannes, Ille; Kuusk, KailiXXVII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 27th Estonian Chemistry Days : abstracts of scientific conference2001 / lk. 32-33

Polüetüleeni autoklaavse pürolüüsi kineetika algoritmidJohannes, Ille; Tiikma, LaineXXIX Eesti keemiapäevad : teaduskonverentsi ettekannete teesid = 29th Estonian Chemistry Days : abstracts of scientific conference2005 / lk. 19-20

Põlevkivifenoolide tahkefaas-ekstraktsioonTiikma, Laine; Johannes, IlleXXIII Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid1997 / lk. 139

Põlevloodusvarade ja -biojäätmete õlipotentsiaali hindamine Rock-Evali analüsaatorigaJohannes, IlleEesti Põlevloodusvarad ja -jäätmed2005 / 1/2, lk. 24-26 : ill

Selektiivne kolorimeetriline meetod resortsinoolirea fenoolide määramiseksJohannes, Ille; Mölder, Leevi; Sidoruk, Jelena; Tiikma, LaineEesti Teaduste Akadeemia Toimetised. Keemia1994 / 3, lk. 91-97: ill

Solid phase extraction of oil shale derived phenolsTiikma, Laine; Johannes, Ille23rd Estonian Chemistry Days : abstracts of scientific conference1997 / p. 151

SünergiakoodJohannes, Ille; Tiikma, Laine; Palu, ViljaXXXIII Eesti Keemiapäevad : teaduskonverentsi teesid2013 / lk. 20

Synergy in co-liquefaction of oil shale and willow in supercritical waterJohannes, Ille; Luik, Hans; Palu, Vilja; Kruusement, Kristjan; Gregor, AndreFuel2015 / p. 180-187 : ill http://dx.doi.org/10.1016/j.fuel.2014.12.031

Synergy in co-pyrolysis of oil shale and pine sawdust in autoclavesJohannes, Ille; Tiikma, Laine; Luik, HansJournal of analytical and applied pyrolysis2013 / 341-352 : ill

Synergy in hydrous pyrolysis of oil shale and sawdust blendsJohannes, Ille; Tiikma, Laine; Luik, Hans; Gregor, Andre20th International Symposium on Analytical and Applied Pyrolysis : PYRO 2014 : 19-23 May 2014, Birmingham, UK : conference guide and abstracts2014 / p. 70

Synthesis of nitroso derivatives of alkylresorcinols originated from oil shaleJohannes, Ille; Tiikma, Laine; Mölder, Leevi; Paukku, JelenaOil shale1996 / 1, p. 21-27: ill

Test method for the total content of non-volatile phenols in wastewaterJohannes, Ille; Mölder, Leevi; Tiikma, LaineOil shale1998 / 3, p. 232-238

Thermal dissolution of Estonian oil shaleTiikma, Laine; Johannes, Ille; Luik, Hans; Zaidentsal, Aleksei; Vink, NataliaJournal of analytical and applied pyrolysis2009 / 1/2, p. 502-507 : ill

Thermal dissolution of Estonian oil shaleTiikma, Laine; Johannes, Ille; Luik, Hans; Zaidentsal, Aleksei; Vink, NataliaAdvances in Analytical and Applied Pyrolysis 2006-2008 : book of abstracts of the communications presented to the 18th International Symposium on Analytical and Applied Pyrolysis : Lanzarote, Canary Islands, May 18-23, 20082008 / p. 265

Thermal extraction of oil from a Utah Green River (USA) oil shale in autoclavesJohannes, Ille; Tiikma, Laine; Luik, Hans; Šarajeva, GalinaInternational journal of engineering and applied sciences (EAAS)2015 / p. 23-35 : ill http://eaas-journal.org/survey/userfiles/files/v6i504%20Oil%20Shale%20and%20Renewables%20Research(1).pdf

Thermobituminization of Baltic oil shaleJohannes, Ille; Tiikma, LaineAdvances in energy research. Volume 22011 / p. 267-282

Thermobituminizing kinetics of Estonian oil shale at low-temperature pyrolysisJohannes, Ille; Soone, Jüri; Zaidentsal, AlekseiThesises of the 28th Oil Shale Symposium : October 13-17, 2008, Colorado2008 / ? p

Transformations of biomass internal oxygen at varied pyrolysis conditionsLuik, Hans; Johannes, Ille; Palu, Vilja; Luik, Lea; Kruusement, Kristjan17th International Symposium on Analytical and Applied Pyrolysis : Budapest, Hungary, May 21-26, 2006 : book of abstracts2006 / p. 139

Transformations of biomass internal oxygen at varied pyrolysis conditionsLuik, Hans; Johannes, Ille; Palu, Vilja; Luik, Lea; Kruusement, KristjanJournal of analytical and applied pyrolysis2007 / 1/2, p. 121-127

Upgrading of Estonian shale oil heavy residuum bituminous fraction by catalytic hydroconversionLuik, Hans; Luik, Lea; Johannes, Ille; Tiikma, Laine; Vink, Natalia; Palu, Vilja; Bitjukov, Mihhail; Tamvelius, Hindrek; Krasulina, Julia; Kruusement, Kristjan; Nechaev, IgorFuel processing technology2014 / p. 115-122 : ill

Uus meetod nitriti kolorimeetriliseks määramiseksKuusk, Kaili; Johannes, IlleXXV Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 25th Estonian Chemistry Days : abstracts of scientific conference1999 / lk. 64

Uus meetod põlevkivifenoolide määramiseks veesJohannes, Ille; Mölder, Leevi; Paukku, Jelena; Tiikma, LaineXVI Eesti keemiapäevad : teaduskonverentsi ettekannete referaadid = 16th Estonian chemistry days : abstracts of scientific conference1995 / lk. 30-31

Гидролиз бутилацетата в кислой водной средеMölder, Leevi; Johannes, Ille; Tiikma, LaineЖурнал прикладной химии1997 / 12, с. 2068-2071: ил

Кинетика образования тройного комплекса кобальта с 4-нитрозо-2,5-диметилрезоцином и додецикломиномMölder, Leevi; Johannes, IlleEesti Teaduste Akadeemia Toimetised. Keemia1990 / 4, с. 227-234: ил

Нитрозирование 5-метилрезорцина и 2,5-диметилрезорцинаJohannes, Ille; Mölder, Leevi; Tiikma, Laine; Sidoruk, JelenaЖурнал прикладной химии1995 / 8, с. 1328-1332