Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1992-12-17
1994-03-01
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
75711, 75744, C22B 1108
Patent
active
052903397
ABSTRACT:
Geothermal brine and other platinum-containing solutions are passed through a carbon-containing zone to recover platinum from the aqueous medium.
REFERENCES:
patent: 3394064 (1968-07-01), Fowkes et al.
patent: 3476663 (1969-11-01), Norris
patent: 3606290 (1971-09-01), Ransom
patent: 3686092 (1972-08-01), Stehlin
patent: 3744995 (1973-07-01), MacKay
patent: 3792845 (1974-02-01), Larson et al.
patent: 3840217 (1974-10-01), MacKay
patent: 3928155 (1975-12-01), Woodhouse
patent: 4033763 (1977-07-01), Markels, Jr.
patent: 4039407 (1977-08-01), Kelleher
patent: 4119303 (1978-10-01), Kellerwessel et al.
patent: 4127989 (1978-12-01), Mickelson
patent: 4273631 (1981-06-01), Layton et al.
patent: 4280884 (1981-07-01), Babb et al.
patent: 4331473 (1982-05-01), King, Jr.
patent: 4429535 (1984-02-01), Featherstone
patent: 4441697 (1984-04-01), Peterson et al.
patent: 4494986 (1985-01-01), Forsman
patent: 4602820 (1986-07-01), Hard
patent: 4606766 (1986-08-01), Genik-Sas-Berezwosky
patent: 4728438 (1988-03-01), Featherstone et al.
patent: 4756888 (1988-07-01), Gallup et al.
patent: 4967559 (1990-11-01), Johnston
patent: 5019162 (1991-05-01), Suzuki
patent: 5082492 (1992-01-01), Gallup et al.
patent: 5145515 (1992-09-01), Gallup et al.
Chemical Abstracts, vol. 108, No. 14, Apr. 1988, Columbus, Ohio, US; abstract No. 117603p, p. 334 & JP-A-62 278 164 (Sumitomo Special Metals).
J. Materials Science, vol. 27, No. 20, Oct. 15, 1992, London, GB, pp. 5597-5602, R. Chaim, "Pressureless sintered ATZ and ZTA ceramic composites".
Hiskey et al., Gold '90, Proceedings of the Gold '90 Symposium, Salt Lake City, Utah, Feb. 26 to Mar. 1, 1990, Hausen et al. Editors, Society for Mining, Metallurgy, and Exploration, Inc., Littleton, Colo. (1990), pp. 369-376.
Handbook of Chemistry and Physics, 65th Edition, Weast, Editor, CRC Press, Cleveland, Ohio 1984, pp. D-155 to D-159.
"Extraction of Gold and Silver from Geothermal Fluid" by Brown et al., at pp. 161-163 of Proceedings of 10th New Zealand Workshop, 1988, GRC.
"Sulfide Precipitation of Heavy Metals from High Salinity Geothermal Brine" by Bartlett et al., at pp. 39-42 of "Transactions", vol. 3, Sep. 1979, GRC.
Gallup Darrell L.
Ririe G. Todd
Frieman Shlomo R.
Rosenberg Peter D.
Union Oil Company of California
Wirzbicki Gregory F.
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