Feasibility of carbonation of alkaline waste oil shale ash in the rocking-type autoclave reactorVelts-Jänes, Olga; Uibu, Mai; Santos, Rafael; Rijnsburger, Keesjan; Knops, Pol; Kuusik, Rein, keemik5th International Conference on Accelerated Carbonation for Environmental and Material Engineering 2015 : New York, New York, USA, 21-24 June 20152015 / p. 87-94

Leaching thermodynamics and kinetics of oil shale waste key componentsTamm, Kadriann; Kallaste, Priit; Uibu, Mai; Kallas, Juha; Velts-Jänes, Olga; Kuusik, Rein, keemikOil shale2016 / p. 80-99 : ill

Thermodynamic and kinetic study of CaS in aqueous systemsTamm, Kadriann; Uibu, Mai; Kallas, Juha; Kallaste, Priit; Velts-Jänes, Olga; Kuusik, Rein, keemikFuel processing technology2016 / p. 242-249 : ill http://dx.doi.org/10.1016/j.fuproc.2015.10.029

Utilization of oil shale combustion wastes for PCC production : quantifying the kinetics of Ca(OH)2 and CaSO4·2H2O dissolution in aqueous systemsUibu, Mai; Tamm, Kadriann; Velts-Jänes, Olga; Kallaste, Priit; Kuusik, Rein, keemik; Kallas, JuhaFuel processing technology2015 / p. 156-164 : ill http://dx.doi.org/10.1016/j.fuproc.2015.09.010