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Showing: 1 to 10 of 2200 matches for "a pressure leaching'"  Page   1   2   3   4   5   6   7   8   9  next TITLE Treatment of Refractory Ores – A Simplified Process  SUMMARY ... ores and concen- trates have been explored. A few com- mercial operations employing roasting or pressure leaching have resulted. ... AUTHOR Lichty, L. PUBLISHED 1990 TITLE Industrial Nitrogen Species Catalyzed Pressure Leaching Of Refractory Gold Concentrates  SUMMARY ... INDUSTRIAL NITROGEN SPECIES CATALYZED PRESSURE LEACHING OF REFRACTORY GOLD CONCENTRATES ... Table 1. Nitrogen Species Pressure Leaching Historical Record. ... AUTHOR Anderson, C. G. PUBLISHED 2003 TITLE Backfilling waste material composites environmental impact assessment  SUMMARY ... In order to make such an assessment, a pressure leaching cell and an open diffusion cell were made, ie a pressure leachate test and a sorption test were ... AUTHOR Kortnik, J. PUBLISHED 2003 TITLE Pressure Leaching and Reduction at the Garfield Refinery  SUMMARY Page 1. Pressure Leaching and Reduction at the Garfield Refinery by J. S. Mitchell Cobalt recovery from arsenical concentrates by ... AUTHOR Mitchell, J. S. PUBLISHED 1956 TITLE The Treatment Of Copper Ores And Concentrates With Nitrogen Species Catalyzed Pressure Leaching  SUMMARY ... Preprint 01-55 THE TREATMENT OF COPPER ORES AND CONCENTRATES WITH NITROGEN SPECIES CATALYZED PRESSURE LEACHING CG Anderson Montana Tech Butte, MT, USA ... AUTHOR Anderson, C. G. PUBLISHED 2001 TITLE Ammonium Carbonate Pressure Leaching OF Uranium Ores  SUMMARY ... Ammonium Carbonate Pressure Leaching OF Uranium Ores ... Fig. 5 shows a comparison of the performance of three ores run through the pressure leaching towers. ... AUTHOR Langston, B. G. ; Macdonald, R. D. ; Stephens, F. M., Jr. PUBLISHED 1957 TITLE Uses Ammonia Leach for Lynn Lake Ni-Cu-Co Sulphides  SUMMARY ... Page 3. FLOW SHEET OF AMMONIA PRESSURE LEACHING PROCESS FOR TREATING NICKEL- COPPER-COBALT CONCENTRATE NICKEL CONCENTRATE I I 2iTL'$4-1 AIR '"'3 WATER ... PUBLISHED 1953 TITLE Recovery of Copper From Its Sulfides And Other Sources Using Halogen Reagents And Oxidants  SUMMARY ... 2 have shown that 98% recovery of copper from chalcopyrite (CuFeS 2 ), one of the major copper containing minerals was possible by a pressure leaching. ... AUTHOR Han, K. N. ; Meng, X. PUBLISHED 2003 TITLE Phelps Dodge, Caterpillar Use Technology to Lower Costs  SUMMARY ... Phelps Dodge personnel will also evaluate production costs using the pressure leaching technology, as well as product quality and economic viability. ... AUTHOR Kral, Steve PUBLISHED 2004 TITLE Recent Trends In Extracting Uranium  SUMMARY ... An interesting development is the use of high pressure leaching, at elevated temperatures, on py- ritic uranium ores, in which the required acid is generated ... AUTHOR Brien, Frederick B. PUBLISHED 1957 Showing: 1 to 10 of 2200 matches for "a pressure leaching'"  Page   1   2   3   4   5   6   7   8   9  next Search Again