METHOD FOR PRODUCTION OF BUILDING ARTICLES ON BASE OF SILICA Russian patent published in 1997 - IPC

Abstract RU 2081091 C1

FIELD: building materials production. SUBSTANCE: highly concentrated binding suspension, sand and 30-% solution of calcium chloride are simultaneously fed into mixer-homogenizer and mixed within 2-7 min, ratio of said ingredients being 1:8:1, respectively. Then articles are formed of thus prepared mixture, said articles are hardened within 100-120 min at 20 C to their readiness. EFFECT: improved physical and chemical characteristics of desired articles, their heat treatment is excluded. 1 tbl

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RU 2 081 091 C1

Authors

Miroevskij Petr Ravil'Evich

Malinovskij Leonid Glebovich

Emel'Janov Andrej Leonidovich

Vorob'Ev Boris Konstantinovich

Pecherskikh Jurij Nikolaevich

Dates

1997-06-10Published

1993-05-20Filed