Detection and dissolution of sparingly soluble SrS and CaS particles in aqueous media depending on their size distribution

by Ergo Rikmann, Toomas Tenno, Kalev Uiga, Ivar Zekker
Published 2020-10-01

Modelling and experimental measurement of the closed equilibrium system of H2O–SrS

by Alexey Mashirin, Ergo Rikmann, Toomas Tenno, Kalev Uiga, Ivar Zekker
Published 2020-10-01

Start-Up of Anammox SBR from Non-Specific <i>Inoculum</i> and Process Acceleration Methods by Hydrazine

by Ivar Zekker, Oleg Artemchuk, Ergo Rikmann, Kelvin Ohimai, Gourav Dhar Bhowmick, Makarand Madhao Ghangrekar, Juris Burlakovs, Taavo Tenno
Published 2021-01-01

Relationship between Phase Composition and Mechanical Properties of Peat Soils Stabilized Using Oil Shale Ash and Pozzolanic Additive

by Ergo Rikmann, Ivar Zekker, Tõnis Teppand, Vello Pallav, Merrit Shanskiy, Uno Mäeorg, Toomas Tenno, Juris Burlakovs, Jüri Liiv
Published 2021-03-01