Mansurova, R. M., Umbetkaliev, A. K., Zhylybaev, N. K., Erezhep, N., Dosumov, K., & Mansurov, Z. A. (2001). Ni-Carbon Mineral Sorbent - Catalyst of Sulfur Dioxide Sorption. Eurasian Chemico-Technological Journal, 3(2), 119–123. https://doi.org/10.18321/ectj554