Author: A. Y. Lee
Publisher:
ISBN:
Category : Galena
Languages : en
Pages : 16
Book Description
Pressure Leaching of Galena Concentrates to Recover Lead Metal and Elemental Sulfur
Author: A. Y. Lee
Publisher:
ISBN:
Category : Galena
Languages : en
Pages : 16
Book Description
Publisher:
ISBN:
Category : Galena
Languages : en
Pages : 16
Book Description
Recovery of Lead and Sulfur from Galena Concentrate, Using a Ferric Sulfate Leach
Author: Frank P. Haver
Publisher:
ISBN:
Category : Galena
Languages : en
Pages : 20
Book Description
Publisher:
ISBN:
Category : Galena
Languages : en
Pages : 20
Book Description
Effect of Nonionic Surfactants on Chalcopyrite Leaching Under Dump Chemical Conditions
Author: Scot Philip Sandoval
Publisher:
ISBN:
Category : Chalcopyrite
Languages : en
Pages : 362
Book Description
Publisher:
ISBN:
Category : Chalcopyrite
Languages : en
Pages : 362
Book Description
Hydrometallurgical Process for Producing Lead and Elemental Sulfur from Galena Concentrates
Author: A. Y. Lee
Publisher:
ISBN:
Category : Galena
Languages : en
Pages : 24
Book Description
Publisher:
ISBN:
Category : Galena
Languages : en
Pages : 24
Book Description
Report of Investigations
Author:
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 424
Book Description
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 424
Book Description
Bureau of Mines Research
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Fuel
Languages : en
Pages : 182
Book Description
Publisher:
ISBN:
Category : Fuel
Languages : en
Pages : 182
Book Description
Method for Testing Rate of Gas Diffusion in Crude Oil by Periodic Measurements of Concentration Profiles
Author: Frank P. Haver
Publisher:
ISBN:
Category : Diffusion
Languages : en
Pages : 312
Book Description
Publisher:
ISBN:
Category : Diffusion
Languages : en
Pages : 312
Book Description
Copper and Silver Recovery from a Sulfide Concentrate by Ferrous Chloride-oxygen Leaching
Author:
Publisher:
ISBN:
Category : Copper
Languages : en
Pages : 20
Book Description
A ferrous chloride-oxygen leaching system was investigated by the Federal Bureau of Mines to determine its effectiveness for recovering copper and silver from a tetrahedrite concentrate that had been pretreated to remove a majority of the antimony. The pretreated concentrate contained copper, silver, lead, zinc, antimony, and arsenic. Parameters affecting metal extraction (such as temperature, pressure, amount of ferrous chloride, and initial hydrogen ion concentration) were studied. Copper extraction of 98 pct was achieved by leaching 4 hours at 40 pounds per square inch gage (psig) and 100° C. Copper was recovered from leach solutions by cementation with iron, and the resulting ferrous chloride was recycled. Leaching the residue with cyanide following electrowinning recovered 99.7 pct of the silver. Iron, antimony, arsenic, and sulfur reported to the tailings.
Publisher:
ISBN:
Category : Copper
Languages : en
Pages : 20
Book Description
A ferrous chloride-oxygen leaching system was investigated by the Federal Bureau of Mines to determine its effectiveness for recovering copper and silver from a tetrahedrite concentrate that had been pretreated to remove a majority of the antimony. The pretreated concentrate contained copper, silver, lead, zinc, antimony, and arsenic. Parameters affecting metal extraction (such as temperature, pressure, amount of ferrous chloride, and initial hydrogen ion concentration) were studied. Copper extraction of 98 pct was achieved by leaching 4 hours at 40 pounds per square inch gage (psig) and 100° C. Copper was recovered from leach solutions by cementation with iron, and the resulting ferrous chloride was recycled. Leaching the residue with cyanide following electrowinning recovered 99.7 pct of the silver. Iron, antimony, arsenic, and sulfur reported to the tailings.
Environmental Effects of Mining
Author: RobertE. Redmann
Publisher: Routledge
ISBN: 1351450646
Category : Technology & Engineering
Languages : en
Pages : 370
Book Description
Research funded by the Centre for Resource Studies,Queen's University, Kingston, Ontario, Canada
Publisher: Routledge
ISBN: 1351450646
Category : Technology & Engineering
Languages : en
Pages : 370
Book Description
Research funded by the Centre for Resource Studies,Queen's University, Kingston, Ontario, Canada
New Publications
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 654
Book Description
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 654
Book Description