Ore grinding process

Details Ore grinding process Ore grinding process

1978-08-11

1979-07-24

Arnold, Donald J.

Solid material comminution or disintegration

Processes

With application of fluid or lubricant material

51298, 51316, B02C 2318

Patent

active

041620453

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 system comprising an anionic polyelectrolyte derived from polyacrylic acid and certain inorganic metal salts, said system being dispersible in the liquid medium and being present in an amount effective to provide increased grinding efficiency.

REFERENCES:
patent: 2709661 (1955-05-01), Dietz
patent: 2905565 (1959-09-01), Dietz et al.
patent: 3104068 (1963-09-01), Castelli
patent: 3252662 (1966-05-01), Lyons
patent: 3534911 (1970-10-01), Gwilliam
patent: 3604634 (1971-09-01), Windle
patent: 3756979 (1973-09-01), Ventres
patent: 3950182 (1976-04-01), Steel
patent: 3989195 (1976-11-01), Steward
Chem. Abstracts, vol. 55, 16309d, 1961.
Chem. Abstracts, vol. 59, 1297a, 1963.
"Chem. Enhancement of Ore Grinding Efficiency," Hartley et al., Battelle, Pacific NW Laboratories, Aug. 5-7, 1976.
"Crushing and Grinding," G. C. Lowrison, pp. 106-110, 1974, CRC Press Inc., Cleveland, Ohio.
"Computers and Operations Research in Mineral Industries," R. Klimpel and W. Manfroy, Oct. 4-8, 1976, 14th Internat. Symposium.

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