Solid material comminution or disintegration – Processes – With application of fluid or lubricant material
Patent
1977-11-21
1978-11-21
Arnold, Donald J.
Solid material comminution or disintegration
Processes
With application of fluid or lubricant material
51298R, 51316, B02C 2318
Patent
active
041262760
ABSTRACT:
A process for grinding coal or ores containing metal values comprising carrying out said grinding in a liquid medium and with a polyelectrolyte grinding aid comprising N-(sulfoalkyl)-derivatives of acrylamide and methacrylamide, said grinding aid being dispersible in the liquid medium, and being present in an amount effective to provide increased grinding efficiency.
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"Chem. Enhancement of Ore Grinding Efficiency", Hartley et al., Battelle, Pacific N.W. Laboratories, 1976, Aug. 5-7, Vail, Colo.
"Crushing and Grinding", G. C. Lowrison, pp. 106-110, 1974, CRC Press Inc., Cleveland, Ohio.
"Computers and Operators Research in Mineral Industries", Klimpel et al., Oct. 4-8, 1976, 14th Int. Sympsoium on "The Application of Computer Methods in Mineral Industries".
Klimpel Richard R.
Manfroy Willy
Arnold Donald J.
Street Gary D.
The Dow Chemical Company
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