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Showing: 1 to 10 of 49 matches for "Reclamation of Gold Heaps and Metal Mine Wastes"  Page   1   2   3   4   5 TITLE Closure of Copper Heap Leach Facilities in Semi-Arid and Arid Climates: Challenges for Strategic Management of Acid Drainage  SUMMARY ... heaps, rinsing is not a practical reclamation stratem due ... the dominantly alkaline environment of gold heaps, combined with ... Since most copper heaps are at least ... AUTHOR Ford, R. C. PUBLISHED 2000 TITLE A Methodology for Estimating the Cost of Mine Waste Remediation  SUMMARY ... with cyanide solution to recover gold andlor silver ... costs of detoxifying and reclaiming the heaps. ... motors, some processing equipment, liners, and reclamation. ... AUTHOR Camm, Thomas W. PUBLISHED 1995 TITLE Bio-oxidation Heaps and AMD from Waste Rock Dumps - The Importance of the Intrinsic Oxidation Rate  SUMMARY ... In simulating bio-oxidation heaps, the magnitude of 0 ... economic significance, including coal, base metals and gold. ... AMD) from coal and base metal mines; while ... PUBLISHED 1994 TITLE Leaching of Metals from Sulphide Mine Wastes at Neutral pH  SUMMARY ... Waste Rock Large Gold Coal Kyrgyzstan Discard Dump ... of contaminants for various reclamation scenarios such ... and consolidation of selected heaps; and, relocation ... AUTHOR Scharer, J. M. ; Pettit, Carol M. ; Kirkaldy, Jennifer L. ; Bouduc, Lysane ; Halbert, Bruce E. ; Chambers, Douglas B. PUBLISHED 2000 TITLE Cyanide Leach Technology And Its Applicability To Alaskan Conditions  SUMMARY ... lower preciou metal recovery and excessive cyanide consumption. 1 ... with cyanide and the pH is adjusted before being reapplied to the heaps. ... 65% of US gold CL5). ... AUTHOR Herzog, Denise A. PUBLISHED 1991 TITLE A Summary And Analysis Of EPA's Mining Site Visits  SUMMARY ... Wastes include the heaps after leaching ceases, waste ... of approximately $1 million in reclamation bonding for ... is transferred to Newmont's Gold Quarry operation ... AUTHOR Housman, V.E. PUBLISHED 1994 TITLE Cyanide Biodetoxification in Spent Ore, Tailings and Process Solutions  SUMMARY ... containment of metal solutions in leach heaps or waste ... Gold ore (approximately ten million tons) was mined ... of the Interior, and the US Bureau of Reclamation. ... AUTHOR K Jones ; I R F MacCulloch PUBLISHED 2004 TITLE Regulatory Aspects and Permitting Requirements for Precious Metal Heap Leach Operations  SUMMARY ... Heap leach gold facilities located in non-arid environments ... and revegetated, and that the heaps be recontoured ... a1 so have genera 1 reclamation requirements for ... AUTHOR Thatcher, Jeffrey ; Struhsacker, Debra W. ; Kiel, Jean PUBLISHED 1988 TITLE Gold and Silver Mineral Processing Frontiers  SUMMARY ... when they do not yield high precious metal cyanide leach ... test results have been reported for improved gold leach recoveries on heaps treating semi ... AUTHOR von Michaelis, Hans PUBLISHED 1993 TITLE The Regulatory Requirements and a Permitting Strategy for Small Heap Leach Mining Operations  SUMMARY ... Heap leach gold facilities located in non- arid environments such ... the applicant to obtain a reclamation bond. ... and revegetated, and that the heaps be recontoured ... AUTHOR Thatcher, Jeffrey D. ; Struhsacker, Debra W. PUBLISHED 1987 Showing: 1 to 10 of 49 matches for "Reclamation of Gold Heaps and Metal Mine Wastes"  Page   1   2   3   4   5 Search Again