TY JOUR TI COMPARATIVE ANALYSIS OF THE EFFECT OF SODIUM CONTAINING MELTS ON SINTERING AND MELTING OF ALUMINOSILICATE INDUSTRIAL WASTES KW silicate raw materials KW flux KW sintering KW sodium KW depolymerization JO Technique and technology of silicates AU Gol’tsman, B.M. AU Yatsenko, E.A. AU Panteleeva, A.E. AU Bostanov, Y.A. AU Smoliy, V.A. PY 2024 IS 31 PB Individual Entrepreneur Svetlana Vasilievna Samchenko