Search Results

Search Results for "La Oroya"

Search Again

Organization / Society AIME (79) SME (10) General Jobs News Research

Showing: 1 to 10 of 89 matches for "La Oroya"  Page   1   2   3   4   5   6   7   8   9 TITLE Papers - Lead - Betts Process at Oroya, Peru, S. A.  SUMMARY Page 1. The Betts Process at Oroya, Peru, SA BY ... 8, 1936. * Director of Research, Cerro de Pasco Copper Corporation, Oroya, Peru. t ... AUTHOR Harper, T. E. ; Reinberg, Gustave PUBLISHED 1937 TITLE A New Invention Helps Win More Value From Electrolytic Plant Feed  SUMMARY ... for capturing as much of the values as possible from zinc refinery feed has been devised by personnel in Cerro de Pasco's Peruvian operation at La Oroya. ... AUTHOR Lehto, Robert S. ; Wadia, Behram H. PUBLISHED 1969 TITLE Boston Paper - Notes on the Topography and Geology of the Cerro de Pasco, Peru  SUMMARY ... For the rest, excepting the unfin- ished Oroya road, mule-trails form the only means of communication. ... Oroya and Cerro de Pasco RR (Projected Line ). ... AUTHOR Hodges, A.D., Jr. PUBLISHED 1888 TITLE Cobriza  SUMMARY ... The trip starts at an elevation of 12,000 ft at La Oroya and ends at the Cobriza air strip near the top of the Continental Divide at 14,200 ft. ... PUBLISHED 1969 TITLE Extractive Mettallurgy Division - Some Notes on Oroya Copper Slags  SUMMARY Page 1. Some Notes On Oroya Copper Slags ... 1. Microscopic polished section studies of Oroya cop- per slags were undertaken by the petrologist and ... AUTHOR Barker, I.L. PUBLISHED 1958 TITLE Papers - Non-ferrous Metallurgy - Blast Roasting at Cerro de Pasco (With Discussion)  SUMMARY ... The town and mines are served by the Cerro de Pasco Railroad, which operates between Cerro de Pasco and Oroya, the dte of the company's copper and lead smelters ... AUTHOR Keep, Glenn A. PUBLISHED 1929 TITLE Extractive Metallurgy Division - Bismuth Recovery at Oroya  SUMMARY Page 1. Bismuth Recovery at Oroya W. C. Smith and P. J. Hickey ... In 1934, a pilot electrolytic lead refinery began operations at Oroya. ... AUTHOR Smith, W. C. ; Hickey, P. J. PUBLISHED 1962 TITLE Recovering Gold From Shut Down Gold Treatment Plants  SUMMARY ... Cyanidation of this material was done at the nearby Oroya mill and resulted in the recovery of 66,990 g (2, 154 oz) of gold. ... BY CYANIDATION - OROYA MILL ... AUTHOR Kleeman, C. M. PUBLISHED 1981 TITLE Index  SUMMARY ... Cerro de Pasco Copper Corporation: Betts process at Oroya, lead refining, 283 CEIAMPION, J.. 339 Charcoal: lead smelting: early use, 24 C SHO&M. ... PUBLISHED 1937 TITLE Extractive Metallurgy Division - High Temperature Fluid Bed Roasting of Zinc Concentrates  SUMMARY ... AS part of its metallurgical complex1-3 situated in a 12,000 it Andean valley at La Oroya, Peru, Cerro de Pasco Corp. ... laboratories at Oroya. ... AUTHOR Roggero, Carlos E. PUBLISHED 1963 Showing: 1 to 10 of 89 matches for "La Oroya"  Page   1   2   3   4   5   6   7   8   9 Search Again