A longwall is experiencing a high average dust concentration of about 2 4mg m downwind of the shearer If the intake air consist of 50,000 cfm (23 6 m) of air containing 0 25mg m' of dust, how much air must be coursed through the face to reduce the dust concentration downwind of the shearer to 1 8m...

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A longwall is experiencing a high average dust concentration of about 2.4mg/ m downwind of the...

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Thermodynamics for Engineers

ISBN: ?978-1133112860

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Authors: Kenneth A. Kroos, Merle C. Potter

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