TY JOUR TI Sorption of Ni 2+ ions by the silicate sorbent derived from boric production wastes KW calcium hydrosilicates KW silicate sorbent KW sorption KW nickel ions KW sorption kinetics KW sorption mecha-nism JO Technique and technology of silicates AU Yarusova, S.B. AU Gordienko, P.S. AU Melkonyan, R.G. AU Azarova, Y.A. AU Yakimenko, L.V. AU Krys, Y.I. PY 2013 IS 20 PB Individual Entrepreneur Svetlana Vasilievna Samchenko