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• DSC-based study on kukersite kerogen swelling in binary solvent mixturesHruljova, Jelena; Oja, VahurTÜ ja TTÜ doktorikool "Funktsionaalsed materjalid ja tehnoloogiad" : 04.-05. märts 2014, Tartu2014 / [1] p
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• Kukersite oil shale solvent swelling : swelling equilibrium in binary mixturesHruljova, Jelena; Oja, Vahur; Savest, Natalja; Suuberg, Eric M.International Oil Shale Symposium : Tallinn, Estonia, June 8-11, 2009 : future energy solutions : come and share your vision!2009 / p. 95-96 http://www.ester.ee/record=b4775098*est
• Role of specifically interacting solvents in solvent swelling of kukersite oil shale kerogen = Spetsiifiliste vastasmõjudega lahustite roll kukersiitse põlevkivi kerogeeni pundumisesHruljova, Jelena2014 https://www.ester.ee/record=b3088095*est
• Solvent swelling of dictyonema oil shaleKilk, K.; Savest, Natalja; Hruljova, Jelena; Tearo, Eduard; Kamenev, Sven; Oja, VahurOil shale2010 / 1, p. 26-36 : ill https://artiklid.elnet.ee/record=b1966260*est
• Solvent swelling of kukersite oil shale macromolecular organic matter in binary mixtures : impact of specifically interacting solventsHruljova, Jelena; Savest, Natalja; Yanchilin, Alexey; Oja, Vahur; Suuberg, Eric M.Oil shale2014 / p. 365-376 : ill https://artiklid.elnet.ee/record=b2704126*est https://doi.org/10.3176/oil.2014.4.05 https://www.scopus.com/sourceid/17080 https://www.scopus.com/record/display.uri?eid=2-s2.0-84916210287&origin=inward&txGid=dbbeab1c7ff113046b9a120742272019 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=OIL%20SHALE&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000346884800005
• Solvent swelling thermodynamics of kukersite and dictyonema kerogensHruljova, Jelena; Savest, Natalja; Kilk, K.; Oja, VahurBook of abstracts of the VIII Iberoamerican Conference on Phase Equilibria and Fluid Properties for Process Design : 17-21 October, Praia da Rocha, Portugal[2009] / p. 128
• Studies on kukersite oil shale kerogen solvent swelling by differential scanning calorimetry (DSC)Hruljova, Jelena; Järvik, Oliver; Oja, Vahur11th Mediterranean Conference of Calorimetry and Thermal Analysis (MEDICTA 2013) : Athens, Greece, 12–15 June, 20132013
• Thermally pre-treated kukersite oil shale characterization : swelling solventsSavest, Natalja; Hruljova, Jelena; Oja, VahurInternational Oil Shale Symposium : Tallinn, Estonia, June 8-11, 2009 : future energy solutions : come and share your vision!2009 / p. 65-66 http://www.ester.ee/record=b4775098*est