COMPOSITE MATERIAL BASED ON TRIPOLI OF SUKHOLOZHSKOYE DEPOSIT OF SVERDLOVSK REGION AND CHOPPED STRAW

摘要

FIELD: construction.;SUBSTANCE: composite building material produced from mixture, comprising the sodium fluorosilicate, chopped straw, microsilica and slurry, produced by mixing the tripoli of Sukholozhskoye deposit ground to specific surface area of 2000 m²/g with 40% solution of sodium hydroxide and water at their weight ratio of 1:1.34:3.1 respectively, maintaining at 95°C during 4 hours and cooling, at the following ratio of components, wt %: sodium silicofluoride 7-9, chopped straw 20-24, microsilica 8-10, the mentioned suspension 57-65.;EFFECT: providing production of wall materials with the use of simplified technology and local raw materials.;1 tbl