STONE DUSTING

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...

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Bibliographic Details
Main Authors CONNELL, RODNEY JAMES, BROWN, ALAN GRAHAM, MARI, CARLOS ALBERTO, RYAN, MATTHEW CHARLES
Format Patent
LanguageEnglish
French
Published 25.11.2014
Subjects
ADHESIVES
CHEMISTRY
DYES
EARTH DRILLING
FIXED CONSTRUCTIONS
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MINING
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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Summary: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.
Bibliography:Application Number: CA20092745836