COAL FLOTATION PROCESS Russian patent published in 2001 - IPC

Abstract RU 2165799 C1

FIELD: coal benefication. SUBSTANCE: process is distinguished by that, in the stage of conditioning of raw material jointly with the ethyl chloride synthesis oligomers, isoamyl isobutyrate is added. EFFECT: improved quality of beneficate. 1 tbl

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RU 2 165 799 C1

Authors

Agljamova Eh.R.

Savinchuk L.G.

Dates

2001-04-27—Published

1999-11-23—Filed