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Showing: 1 to 10 of 59 matches for "el abra tailings"  Page   1   2   3   4   5   6 TITLE Three New Porphyry Copper Mines For Chile?  SUMMARY ... Some problem is anticipated in regard to waste and tailings disposal, and a ... porphyry copper districts of the world with the grades of El Abra, Los Pelambres ... AUTHOR Lowell, J. David PUBLISHED 1974 TITLE With expanded capacity and reduced costs, Chile is well positioned for turnaround in copper prices  SUMMARY ... Undeveloped Deposits La Escond!da 216 279 El Abra 0.61 107 Los ... of 118 kt (130,000 st) was up 4%. And El Sal- vador ... Expansion of the Los Leones tailings dam. ... AUTHOR O'Neil, Tim PUBLISHED 1988 TITLE Copper Losses as Fine Particles in Chilean Porphvry Copper Ores  SUMMARY ... in only three mega-deposits: Chuquicamata-El Abra of Early ... Rio Blanco-Los Bronces and El Teniente, both ... or initiating the processing of oxides or old tailings. ... AUTHOR Pincheira, M. ; Kelm, U. ; Helle, S. ; Alvarez, J. PUBLISHED 1998 TITLE Open-Pit Mining in Chile  SUMMARY ... by other mineral deposits still unexploited, in- cluding El Abra, Chuqui Norte ... when drilling fordiscarded solutions on the Chuquicamata leach tailings dumps. ... AUTHOR Lasota, Pedro D. PUBLISHED 1992 TITLE Chilean Projects in Copper Hyrdrometallurgy in the 1990s: A Review and Update  SUMMARY ... Low grade ore and coarse vat leach tailings from earlier leaching processes ... El Abra This project constitutes the first association between CODELCO (49%) and a ... AUTHOR Domic, Estban M. PUBLISHED 1998 TITLE The Effect of Run-of-Mine Constituents on the Anodic Depolarisation of Sulphur Dioxide During Copper Electrowinning  SUMMARY ... are turning their attention to the processing of old tailings, dumps and ... Economic benefits are thus possible because many plants, including El Abra in Chile ... AUTHOR Singh P ; Hefter G T PUBLISHED 1998 TITLE Quebrada Blanca, Chile An Enriched Porphyry Copper Deposit  SUMMARY ... Quebrada Blanca was never drilled by Anaconda because of com- mitments to other properties in Chile, such as El Salvador, Andacollo, Exotica, and El Abra. ... AUTHOR Hunt, John P. PUBLISHED 1981 TITLE Liner Systems in Chilean Copper and Gold Heap Leaching  SUMMARY ... Zaldivar (Dump) Placer Dome 1994-1995 Minero Peru T & T Equipos 1993 El Abra Cyprus/LAC/ Codelco 1997 ... 12 Fine gravel, clay & tailings 1mm PVC or 1.5 mm ... AUTHOR Smith, Mark E. PUBLISHED 1995 TITLE Quebrada Blanca, Chile: An Enriched Porphyry Copper Deposit  SUMMARY ... Quebrada Blanca was never drilled by Anaconda because of commitments to other properties in Chile, such as El Salvador, Andacolla, Exotica, and El Abra. ... AUTHOR Hunt, J. P. ; Bratt, J. A. ; Marquardt L., J. C. PUBLISHED 1984 TITLE Technology Development and Competitive Advantage: Sustainable or Short Term?  SUMMARY ... A tailings leach operation was commissioned at the Nchanga division of Zambia ... occur until the mid-1990s with applications at Zaldivar, El Abra, Mantos Blancos ... AUTHOR Marsden, John O. PUBLISHED 2004 Showing: 1 to 10 of 59 matches for "el abra tailings"  Page   1   2   3   4   5   6 Search Again