FIELD: technology of water glass production; applicable in production of acid-proof and heat-resistant materials, production of binding agents for wood-particle boards, etc. SUBSTANCE: method includes mechanochemical activation of dry mixture of silica-containing raw materials, and sodium hydroxide. Obtained mixture is treated with water at atmospheric pressure and temperature of 80-90 C. Silica raw materials are used in form of artificial silicon dioxides, wastes of metallurgical processes and natural silica-containing minerals. EFFECT: higher efficiency. 6 cl, 1 tbl, 21 ex
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