Search Results

Search Results for "galena leaching"

Search Again

Organization / Society AIME (481) SAIMM (13) SME (211) General Jobs News Research

Showing: 1 to 10 of 705 matches for "galena leaching"  Page   1   2   3   4   5   6   7   8   9  next TITLE Gaudin Lecture - Sulfide And Metal Leaching Reactions  SUMMARY ... Galena Leaching Chloride solution chemistry is of special interest to lead hydrometallurgy because of the high solubility of PbC12 at elevated temperatures. ... AUTHOR Wadsworth, M. E. PUBLISHED 1986 TITLE Effect of mesophilic microorganisms on the electrochemical behavior of galena  SUMMARY ... Later, Tomizuka and Yagisawa (1978) examined the role of bacteria and proposed a basic scheme of galena leaching in the presence of T. ferrooxiduns. ... AUTHOR González-Chávez, J. L. ; Ballester, A. ; Blázquez, M. L. ; González, F. PUBLISHED 2000 TITLE Comparative Leaching of Silver Sulphide And Lead Sulphide in Ferric Chloride and Ferric Sulphate Media  SUMMARY ... Acid concentrations < 1 M have only a modest effect on the galena leaching rate, and even concentrations as high as 3.0 M HCl increase the rate by only -20%. ... AUTHOR Dutrizac, J. E. ; Johnson, R. E. ; Palmer, B. R. PUBLISHED 1993 TITLE The Production of Electrolytic Lead and Elementary Sulphur from Lead Sulfide Concentrates  SUMMARY ... Both methods require leaching of the galena in an aqueous solution of femc chloride with NaCI, the filtration of the residue containing sulphur, and the ... AUTHOR Olper, Marco ; Hoffman, J. E. ; Maccagni, Massimo ; O'Keefe, T. J. PUBLISHED 1993 TITLE Leaching and Decomposition of Sulfide Minerals  SUMMARY ... found to be (at room temperature) negligible untilthe potential falls below about -0.05 volt.' Obviously, inthe presence of oxygen, galena leaching should be ... AUTHOR Peters, Ernest ; Doyle, Fiona M. PUBLISHED 1989 TITLE Continuous Ferric Chloride Leaching Of Galena  SUMMARY ... Abstract- The US Bureau of Mines demonstruted ferric chloride leaching of galena concentrate on a con- tinw bench scale basis. Leaching ... AUTHOR Murphy, J. E. ; Eichbaum, B. R. ; Eisele, J. A. PUBLISHED 1986 TITLE Process Mineralogy Of Ferric Chloride Leaching Delta District Complex Sulfide Ores, Alaska  SUMMARY ... d) Pyrrhotite and galena showed leaching effects after I Omin and 30 min and almost complete dissolution after two hours and four hours. ... AUTHOR Mokka, J. K. ; Lin, H. K. ; Rao, P. D. PUBLISHED 1992 TITLE Quantitative Evaluation of Pb-Zn Mine Wastes for Subgrade Disposal - Characterization Versus Classification in a Superfund Environment  SUMMARY ... REFERENCES ABC, 1988. Results and Analyses of Leaching Tests - Galena Subsite, Cherokee County Site, Kansas: Report by Adrian Brown Consultants, Inc. to AMAX ... AUTHOR Logsdon, Mark J. ; Basse, Barbara PUBLISHED 1991 TITLE Sulfur Dioxide Leaching of Galena  SUMMARY ... The US Bureau of Mines1 developed a pilot plant scale process for leaching galena concentrates in ferri c chloride and brine water. ... Galena Particle Leaching. ... AUTHOR Han, M. Ken ; Wadsworth, Milton E. PUBLISHED 1989 TITLE Recent advances in microbial leaching of ores  SUMMARY ... The leaching of silver from mixed sulfide ores, such as ones containing tetrahedrite, sphalerite, galena, and pyrite, can be accelerated by Thiobacillus ferro ... AUTHOR Ehrlich, H. L. PUBLISHED 1987 Showing: 1 to 10 of 705 matches for "galena leaching"  Page   1   2   3   4   5   6   7   8   9  next Search Again