Leaching of precious metal ore with fluoroaliphatic surfactant

Details Leaching of precious metal ore with fluoroaliphatic surfactant Leaching of precious metal ore with fluoroaliphatic surfactant

1995-06-07

1997-03-18

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526245, C08F 1230

Patent

active

056124317

ABSTRACT:
A method for improving the recovery of gold and silver from precious metal ore is disclosed. The method comprises contacting precious metal ore with an aqueous solution containing certain fluoroaliphatic surfactants.

REFERENCES:
patent: 1519396 (1924-12-01), Darrow
patent: 1549856 (1925-08-01), Darrow
patent: 2234140 (1941-03-01), Falconer et al.
patent: 2803615 (1957-08-01), Ahlbrecht et al.
patent: 3787351 (1974-01-01), Olson
patent: 3950298 (1976-04-01), McCown et al.
patent: 4102916 (1978-07-01), Falk
patent: 4666977 (1987-05-01), Kihara et al.
patent: 4668406 (1987-05-01), Chang
patent: 4791167 (1988-12-01), Saukaitis
patent: 4873020 (1989-10-01), Muggli
patent: 4929274 (1990-05-01), Luttinger
patent: 4975363 (1990-12-01), Cavallo et al.
patent: 4988771 (1991-01-01), Takeuchi et al.
patent: 5061459 (1991-10-01), Bennett et al.
patent: 5147938 (1992-09-01), Kuller
patent: 5207996 (1993-05-01), Sierakowski et al.
patent: 5468812 (1995-11-01), Muggli et al.
Kirk-Othmer Encyclopedia of Chemical Technology, 3rd edition, vol. 11, pp. 972-975 & 992, and vol. 21 pp. 1-6 & 15.
J.B. Hiskey, Arizona Bureau of Geology and Mineral Technology Fieldnotes, vol. 15, No. 4, Winter 1995.
N.C. Wall, J.C. Hornby, and J.K. Sethi, "Gold Benefication," Mining Magazine, pp. 393-401, May 1987.
"Chemistry of Gold Extraction," pp. 35, 105-106, J. Marsden & I. House, Ellis Horwood, Ltd., 1992, ISBN 0-13-131517-X.
"Extractive Metallurgy of Gold," J.C. Yannapolous, pp. 115-117 & 127, Van Nostrand Reinhold, 1991.

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