Method of dusting coal mine surfaces

Details Method of dusting coal mine surfaces Method of dusting coal mine surfaces

E - Fixed Constructions

21

F

E21F 5/06 (2006.01) A62D 1/00 (2006.01) A62D 1/02 (2006.01) C09K 3/22 (2006.01) E21F 5/12 (2006.01)

Patent

CA 2474787

A composition for stone dusting an exposed rock surface in a coal mine comprises limestone dust, foaming agent and water.

Composition d'époussetage d'une surface de roche exposée à l'intérieur d'une mine de charbon, qui comprend de la poussière de calcaire, un agent moussant et de l'eau.

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