METHOD OF DUST SUPPRESSION IN OPENED COAL STORAGES Russian patent published in 2014 - IPC E21F5/02 

Abstract RU 2532939 C1

FIELD: mining.

SUBSTANCE: method consists in application on dust-forming surfaces of opened coal storages of a mix obtained by compounding of calcium carbide and sodium salt of carboxymethyl cellulose in the ratio 3:1 and dissolved in water at the water solution concentration 5%.

EFFECT: improvement of performance of dust suppression in opened coal storages.

2 cl, 2 tbl

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RU 2 532 939 C1

Authors

Kovshov Stanislav Vjacheslavovich

Kovshov Vjacheslav Petrovich

Erzin Ajrat Khakimovich

Safina Azalija Marsovna

Dates

2014-11-20Published

2013-08-09Filed