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2 019 709

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C1

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IPC

(21) (22)

Application

5041631/03, 1992-03-03

(22)

Actual filing date

1992-03-03

(45)

Published

1994-09-15

(72)

Inventor

Рrozorov А.N.Voroshilov S.Р.Кachin А.S.Nedosekina N.М.

(73)

Holder

Vostochnyj Nauchno-Issledovatel'Skij Institut Po Bezopasnosti Rabot V Gornoj Promyshlennosti

COMPOUND FOR PREVENTION OF SPREADING OF COAL DUST EXPLOSION Russian patent published in 1994 - IPC

Abstract RU 2019709 C1

FIELD: mining. SUBSTANCE: added to compound based on water-repellant inert dust are carbamide and cetyl alcohol. Ingredients are taken in the following amounts, alcohol 0.01-0.02. EFFECT: higher efficiency. 1 tbl

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RU 2 019 709 C1

Authors

Рrozorov А.N.

Voroshilov S.Р.

Кachin А.S.

Nedosekina N.М.

Dates

1994-09-15—Published

1992-03-03—Filed

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