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
041262786
ABSTRACT:
A process for grinding coal or ores containing metal values comprising carrying out said grinding in a liquid medium and with a grinding aid comprising an anionic polyelectrolyte derived from sulfoethylmethacrylic acid and dispersible in the liquid medium, said grinding aid being present in an amount effective to provide increased grinding efficiency.
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patent: 3534911 (1970-10-01), Gwilliam
patent: 3604634 (1971-09-01), Windle
patent: 3934825 (1976-01-01), Delfosse et al.
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patent: 3989195 (1976-11-01), Steward
"Chem. Enhancement of Ore Grinding Effiency," Hartley et al., Battelle, Aug. 5-7, 1976, Pacific N.W. Laboratories, Vail, Colo.
"Crushing and Grinding," Lowrison, pp. 106-110, 1974, CRC Press Inc., Cleveland, Ohio.
"Computers and Operations Research in Mineral Industries" Manfroy et al., Oct. 4-8, 1976, 14th Internation Symposium.
Klimpel Richard R.
Manfroy Willy
Arnold Donald J.
Street G. D.
The Dow Chemical Company
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