• Advancement in valorization technologies to improve utilization of bio-based waste in bioeconomy contextUsmani, Zeba; Sharma, Minaxi; Karpichev, YevgenRenewable and sustainable energy reviews2020 / art. 109965, 16 p. : ill https://doi.org/10.1016/j.rser.2020.109965 https://www.scopus.com/sourceid/27567 https://www.scopus.com/record/display.uri?eid=2-s2.0-85087318178&origin=inward&txGid=88dc363843e581267d2ac6f4e005197e https://jcr.clarivate.com/jcr-jp/journal-profile?journal=RENEW%20SUST%20ENERG%20REV&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000565618700001
• CO2 mineralisation : concept for co-utilization of oil shale energetics waste streams in CaCO3 productionVelts, Olga; Uibu, Mai; Kallas, Juha; Kuusik, Rein, keemikEnergy procedia2013 / p. 5921-5928 : ill https://www.sciencedirect.com/science/article/pii/S1876610213007613 https://doi.org/10.1016/j.egypro.2013.06.518 https://www.scopus.com/sourceid/17700156736 https://www.scopus.com/record/display.uri?eid=2-s2.0-84898720725&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.1016%2Fj.egypro.2013.06.518%29&sessionSearchId=45109fc468f65f7960967c9a10ed35d7 https://www.webofscience.com/wos/woscc/full-record/WOS:000345500506020
• CO2 mineralisation : production of CaCO3-type material in a continuous flow disintegrator-reactorVelts, Olga; Kindsigo, Merit; Uibu, Mai; Kallas, Juha; Kuusik, Rein, keemikEnergy procedia2014 / p. 5904-5911 : ill https://doi.org/10.1016/j.egypro.2014.11.625 https://www.scopus.com/sourceid/17700156736 https://www.scopus.com/record/display.uri?eid=2-s2.0-84922883005&origin=inward&txGid=031b6c77f1a2c07fdf8c730a5b1da22e https://www.webofscience.com/wos/woscc/full-record/WOS:000361211506011
• Crystallization of calcium carbonate on the basis of oil shale waste ash in a continuous flow disintegrator-reactorVelts, Olga; Kindsigo, Merit; Uibu, Mai; Kallas, Juha; Kuusik, Rein, keemikISIC 19 : 19th International Symposium on Industrial Crystallization : book of abstracts : 16-19 September 2014, Toulouse - France2014 / p. 359-360 : ill
• From waste to value : CaCO3 crystallization on the basis of waste oil shale ashVelts, Olga; Uibu, Mai; Kallas, Juha; Kuusik, Rein, keemikProceedings of the Air & Waste Management Association’s (A&WMA) 105th Annual Conference & Exhibition2012 / [10] p. : ill
• Prospects in waste oil shale ash sustainable valorizationVelts, Olga; Uibu, Mai; Kallas, Juha; Kuusik, Rein, keemikWorld Academy of Science, Engineering and Technology2011 / p. 451-455 : ill