TY JOUR TI Synthesis of foam glass based on natural silica raw material KW foamglass KW foaming KW raw material KW silica rock KW porous structure KW thermal treatment JO Technique and technology of silicates AU Gol’tsman, B.M. AU Yatsenko, E.A. AU Komunzhieva, N.Y. AU Geraschenko, V.S. PY 2025 IS 26 PB Individual Entrepreneur Svetlana Vasilievna Samchenko