METHOD FOR PREPARING OF CLAYDITE SAND Russian patent published in 1995 - IPC

Abstract RU 2036179 C1

FIELD: production of claydite sand. SUBSTANCE: gas liberating additive is added during production of ceramic mass, its quantity being 6.0-7.0 mass % . The process is followed by formation, drying and roasting. Quantity of dust fraction having size less 6 mm in thus prepared sand is 3.3-4.8 %. EFFECT: improves efficiency of the method. 1 tbl

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RU 2 036 179 C1

Authors

Nestertsov A.I.

Dates

1995-05-27—Published

1993-04-12—Filed