E - Fixed Constructions – 21 – F
Patent
E - Fixed Constructions
21
F
E21F 5/00 (2006.01) C09K 3/22 (2006.01) E21F 5/10 (2006.01)
Patent
CA 2745836
The invention relates to a method of dusting coal mine surfaces, the method comprising applying stone dust particles treated with a cationic and/or zwitterionic surfactant to surfaces in the coal mine. The invention also relates to liquid formulations, coal mine dusting agents and apparatus for use in such a method.
La présente invention a trait à un procédé de poudrage de surfaces de mine de houille. Ledit procédé comprend une étape consistant à appliquer des particules de poussières de pierre traitées au moyen dun agent de surface cationique et/ou zwitterionique sur les surfaces de la mine de houille. La présente invention a également trait à des formules liquides, à des agents de poudrage de mine de houille et à un appareil destiné à être utilisé dans le cadre dudit procédé.
Brown Alan Graham
Connell Rodney James
Mari Carlos Alberto
Ryan Matthew Charles
Applied Australia Pty Ltd.
Finlayson & Singlehurst
Mining Attachments (qld) Pty Ltd
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