ZA898563B - Process for heap leaching gold and silver ores - Google Patents

Process for heap leaching gold and silver ores

Info

Publication number
ZA898563B
ZA898563B ZA898563A ZA898563A ZA898563B ZA 898563 B ZA898563 B ZA 898563B ZA 898563 A ZA898563 A ZA 898563A ZA 898563 A ZA898563 A ZA 898563A ZA 898563 B ZA898563 B ZA 898563B
Authority
ZA
South Africa
Prior art keywords
heap leaching
leaching gold
silver ores
ores
silver
Prior art date
Application number
ZA898563A
Inventor
Anthony E Gross
E Gross Anthony
Original Assignee
Nalco Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Priority to ZA898563A priority Critical patent/ZA898563B/en
Publication of ZA898563B publication Critical patent/ZA898563B/en

Links

ZA898563A 1988-03-31 1989-11-09 Process for heap leaching gold and silver ores ZA898563B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA898563A ZA898563B (en) 1988-03-31 1989-11-09 Process for heap leaching gold and silver ores

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17612888A 1988-03-31 1988-03-31
ZA898563A ZA898563B (en) 1988-03-31 1989-11-09 Process for heap leaching gold and silver ores

Publications (1)

Publication Number Publication Date
ZA898563B true ZA898563B (en) 1991-03-27

Family

ID=26871900

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA898563A ZA898563B (en) 1988-03-31 1989-11-09 Process for heap leaching gold and silver ores

Country Status (1)

Country Link
ZA (1) ZA898563B (en)

Similar Documents

Publication Publication Date Title
EG16186A (en) Leaching gold silver ores
GB2077247B (en) Process for the recovery of gold and/or silver and/or bismuth contained in a sulfuretted ore and/or sulfoarsenide-containing ore
ZA936801B (en) A method for recovering gold and other precious metals from carbonaceuous ores
PH20770A (en) Process for recovering copper and of optionally recovering silver and gold by a leaching of oxide-and sulfide-containing materials with water-soluble cyanides
ZA887964B (en) Process and apparatus for extracting gold from gold ore
NZ222354A (en) Leaching gold and/or silver ores using cyanide solutions containing hydrogen peroxide
ZA89137B (en) Process for leaching gold and/or silver from ores or ore concentrates and from noble-metal waste or noble-metal scrap by using cyanide-containing leaching solutions
PH18661A (en) Process of leaching gold and silver
ZA915842B (en) A process for the enhanced production of silver from gold and silver bearing ore
NZ230544A (en) Process for leaching gold and silver from ores using cyanide and hydrogen peroxide
GB2219474B (en) Gold leaching
ZW18883A1 (en) Leaching refractory gold ores
PT81258B (en) Process for recovering zinc from ores and concentrates
ZW18188A1 (en) Process for leaching gold and/or silver from ore concentrates and from noble-metal waste or noble-metal scrap by using cyanide containing leaching solutions
ZA898563B (en) Process for heap leaching gold and silver ores
ZA912798B (en) A process for leaching gold and silver
AU2517888A (en) Recovery of gold and silver from ores etc. by leaching in bromine
AU521281B2 (en) Recovering gold and silver valves from ores
AU6864687A (en) Recovery of gold and silver from ores
ZA953738B (en) Process for recovery of gold and silver from complex pyrite and arsenopyrite ores and concentrates
AU7459287A (en) Biological leach of gold and silver from carbonaceous ores
ZA8836B (en) Leaching gold or silver from a feed material
AU650518B2 (en) Ammonia extraction of gold and silver from ores and other materials
ZM5184A1 (en) Process for recovering copper and optionally silver and gold by the leaching of oxide and sulphide-containing material with water soluble cyanides
ZA872478B (en) Leaching and adsorption of a precious metal