FIELD: construction.
SUBSTANCE: in the method for production of foam ceramics and items from it, including mixing of clayey stock or mixture of a clayey stock and a filler with a foaming and a shape-stabilising agent, moulding and baking of items, the foaming and shape-stabilising agent is an aqueous solution of sodium or potassium silicate with density of 1350 kg/m3, and the produced mixture is exposed to microwave electromagnetic radiation with frequency of absorption of the specified radiation with water to form a swollen mass, which is sent via a hole, to produce items of the shape set by the hole, its hardening, at the following ratio of components, wt %: clayey stock 55 - 60, specified aqueous solution of silicate 40 - 45.
EFFECT: increased strength of items from foam ceramics, simplified technology of their manufacturing, arrangement of environmentally pure production.
1 tbl, 2 dwg
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Authors
Dates
2012-12-20—Published
2010-07-22—Filed