Capillary electrophoretic analysis of calcium and magnesium acetate samples produced from oil shale industry wasteUmerenkova, Violetta; Muldma, Kati; Närep, Angelica; Mets, Birgit; Kaldas, KristiinaEuroanalysis 2025 : XXII European Conference on Analytical Chemistry : Abstract Book2025 / art. P2-074 ; p. 583 https://www.euroanalysis2025.com/images/site/abstracts/ABSTRACT_EUROANALYSIS_2025.V13.pdf

Characterization of oil shale kerogen semi-coke and its application to remove chemical pollutants from aqueous solutionsLees, Heidi; Jõul, Piia; Pikkor, Heliis; Järvik, Oliver; Mets, Birgit; Konist, AlarOil shale2023 / p. 115-132 : ill https://doi.org/10.3176/oil.2023.2.02 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Characterization of the potential of oil shales of different geological origin for the production of dicarboxylic acids using microwave oxidationMets, Birgit; Muldma, Kati; Simm, Aia; Kontson, Tiina; Lopp, Margus; Kaldas, KristiinaJournal of thermal analysis and calorimetry2025 / 12 p https://doi.org/10.1007/s10973-025-14802-8

Co-gasification of biomass and oil shale under CO2 atmosphere : comparative analysis of fixed-bed reactor, gas chromatography and thermogravimetric analysis coupled with mass spectroscopy (TGA-MS)Sinisalu, Mari; Järvik, Oliver; Mets, Birgit; Konist, AlarBioresource technology2024 / art. 130086 https://doi.org/10.1016/j.biortech.2023.130086 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Exploring different methods for valorising oil shale ash into calcium and magnesium acetate de-icersMuldma, Kati; Mets, Birgit; Siirde, Andres; Umerenkova, Violetta; Lopp, Margus; Kaldas, KristiinaFuture Frontiers : PhD Conference on Emerging Technologies : Book of Abstracts2025 / p. 27 ; poster 18 https://tuit.ut.ee/sites/default/files/2025-05/PhD%20Conference%202025%20Book%20of%20Abstracts_pub3.pdf

Fast reaction yield monitoring by ce analysis of dicarboxylic acids in kerogen valorisation processUmerenkova, Violetta; Muldma, Kati; Närep, Angelica; Mets, Birgit; Kaldas, KristiinaEcoBalt2025 : Book of abstracts2025 / p. 50 https://ecobalt.ftmc.lt/wp-content/uploads/2025/10/EcoBalt2025_Book_of_Abstracts_V1-cor1_2025-10-24.pdf

From Shale to Value : Dual Oxidative Route for Kukersite ConversionKaldas, Kristiina; Muldma, Kati; Simm, Aia; Mets, Birgit; Kontson, Tiina; Silm, Estelle; Kimm, Mariliis; Koern, Villem Ödner; Uustalu, Jaan Mihkel; Lopp, MargusProcesses2025 / art. 2421 https://doi.org/10.3390/pr13082421

Kerox technology: potential of piloting the production of medium chain dicarboxylic acids from kerogen in a continuous flow oxidation reactorReinaas, Maria; Kaldas, Kristiina; Muldma, Kati; Uustalu, Jaan Mihkel; Koern, Villem Ödner; Siirde, Kaarel; Silm, Estelle; Mets, Birgit; Kimm, Mariliis; Rõuk, KristiFuture Frontiers : PhD Conference on Emerging Technologies : Book of Abstracts2025 / p. 29 ; poster 20 https://tuit.ut.ee/sites/default/files/2025-05/PhD%20Conference%202025%20Book%20of%20Abstracts_pub3.pdf

Kerox technology: potential of piloting the production of medium chain dicarboxylic acids from kerogen in a continuous-flow oxidation reactorReinaas, Maria; Kaldas, Kristiina; Muldma, Kati; Uustalu, Jaan Mihkel; Koern, Villem Ödner; Siirde, Kaarel; Silm, Estelle; Mets, Birgit; Kimm, Mariliis; Rõuk, KristiFuture Frontiers : PhD Conference on Emerging Technologies : Book of Abstracts2025 / p. 29 Future Frontiers (PDF)

Potential of producing medium chain dicarboxylic acids from kerogen in kukersite in a continuous-flow oxidation reactorReinaas, Maria; Kaldas, Kristiina; Muldma, Kati; Uustalu, Jaan Mihkel; Koern, Villem Ödner; Siirde, Kaarel; Silm, Estelle; Mets, Birgit; Kimm, Mariliis; Rõuk, KristiISCRE 28 Abstracts2024 / 2 p https://www.iscre28.org/abstracts/abstract_587_517_1.pdf

Production of snow and ice melting agents - calcium and magnesium acetates from oil shale industry combustion wasteMuldma, Kati; Mets, Birgit; Siirde, Kaarel; Siirde, Andres; Reinaas, Maria; Närep, Angelica; Uustalu, Jaan Mihkel; Koern, Villem Ödner; Lopp, Margus; Kaldas, KristiinaISCRE 28 : Abstracts2024 / 2 p https://www.iscre28.org/abstracts/abstract_588_518_1.pdf https://www.iscre28.org/abstracts.html

Sustainable synthesis of calcium and magnesium acetates from oil shale ashMuldma, Kati; Umerenkova, Violetta; Närep, Angelica; Pantšenko, Nata-Ly; Mets, Birgit; Siirde, Andres; Lopp, Margus; Kaldas, KristiinaMaterials today communications2025 / art. 114563 https://doi.org/10.1016/j.mtcomm.2025.114563

TalTechi aasta noorteadlane: põlevkivi on Eestis uuritud üle saja aasta, kuid meie teadlased suudavad ikka veel leida ja laiendada potentsiaali, mida see maavara endas kannabdigi.geenius.ee2023 TalTechi aasta noorteadlane: põlevkivi on Eestis uuritud üle saja aasta, kuid meie teadlased suudavad ikka veel leida ja laiendada potentsiaali, mida see maavara endas kannab

The Lille-Blokker model – an excellent tool to describe the structure of kukersiteMets, Birgit; Kaldas, Kristiina; Uustalu, Jaan Mihkel; Lopp, MargusOil shale2023 / p. 234−243 https://doi.org/10.3176/oil.2023.3.04 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

A two-step model for assessing the potential of shale-derived chemicals by oxidation of kukersiteMets, Birgit; Lopp, Margus; Uustalu, Jaan Mihkel; Muldma, Kati; Niidu, Allan; Kaldas, KristiinaOil shale2023 / p. 344-362 https://doi.org/10.3176/oil.2023.4.04 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Tööstuskeemik Birgit Mets: “Esmapilgul jäätmena tunduvas materjalis võib peituda suur väärtus.”Mets, Birgitdigi.geenius.ee2023 Tööstuskeemik Birgit Mets: “Esmapilgul jäätmena tunduvas materjalis võib peituda suur väärtus.”

Valorization of industrial waste into biodegradable deicing agentsMuldma, Kati; Mets, Birgit; Siirde, Andres; Umerenkova, Violetta; Lopp, Margus; Pantšenko, Nata-Ly; Kaldas, KristiinaEcoBalt2025 : Book of abstracts2025 / p. 122 https://ecobalt.ftmc.lt/wp-content/uploads/2025/10/EcoBalt2025_Book_of_Abstracts_V1-cor1_2025-10-24.pdf