METHOD FOR PRODUCTION OF GRANULATED CHALK Russian patent published in 1995 - IPC

Abstract RU 2049062 C1

FIELD: production of granulated chalk. SUBSTANCE: method involves wet grinding of chalk simultaneously with adding sodium polyphosphate or potassium and calcined soda as additive. Initial quantity of said additive is 0.02-0.09 of chalk mass, its final quantity being 0.61-10 Clay component is also added into chalk, its quantity being up to 1-2 EFFECT: increases strength of granules and their friability. 2 cl, 2 tbl

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RU 2 049 062 C1

Authors

Patrusheva V.N.

Kutselaj R.V.

Klinchuk E.S.

Dates

1995-11-27—Published

1991-06-07—Filed