[go: up one dir, main page]

ZW18883A1 - Leaching refractory gold ores - Google Patents

Leaching refractory gold ores

Info

Publication number
ZW18883A1
ZW18883A1 ZW188/83A ZW18883A ZW18883A1 ZW 18883 A1 ZW18883 A1 ZW 18883A1 ZW 188/83 A ZW188/83 A ZW 188/83A ZW 18883 A ZW18883 A ZW 18883A ZW 18883 A1 ZW18883 A1 ZW 18883A1
Authority
ZW
Zimbabwe
Prior art keywords
gold ores
refractory gold
leaching
leaching refractory
ores
Prior art date
Application number
ZW188/83A
Other languages
English (en)
Inventor
Colin Walter Alexander Muir
Leonard Pierre Hendriks
Original Assignee
Johannesburg Cons Invest
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 Johannesburg Cons Invest filed Critical Johannesburg Cons Invest
Publication of ZW18883A1 publication Critical patent/ZW18883A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZW188/83A 1982-10-25 1983-08-31 Leaching refractory gold ores ZW18883A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA827780 1982-10-25

Publications (1)

Publication Number Publication Date
ZW18883A1 true ZW18883A1 (en) 1983-11-23

Family

ID=25576335

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW188/83A ZW18883A1 (en) 1982-10-25 1983-08-31 Leaching refractory gold ores

Country Status (7)

Country Link
US (1) US4559209A (xx)
AU (1) AU554417B2 (xx)
BR (1) BR8305868A (xx)
CA (1) CA1215843A (xx)
FI (1) FI75601C (xx)
SE (1) SE458930B (xx)
ZW (1) ZW18883A1 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816234A (en) * 1985-05-10 1989-03-28 Kamyr, Inc. Utilization of oxygen in leaching and/or recovery procedures employing carbon
US4979987A (en) 1988-07-19 1990-12-25 First Miss Gold, Inc. Precious metals recovery from refractory carbonate ores
SE521482C2 (sv) * 1999-11-17 2003-11-04 Boliden Mineral Ab Sätt att öka lakutbytet av guld vid cyonidbehandling
US7604783B2 (en) 2004-12-22 2009-10-20 Placer Dome Technical Services Limited Reduction of lime consumption when treating refractor gold ores or concentrates
US8061888B2 (en) 2006-03-17 2011-11-22 Barrick Gold Corporation Autoclave with underflow dividers
US8252254B2 (en) 2006-06-15 2012-08-28 Barrick Gold Corporation Process for reduced alkali consumption in the recovery of silver
US8025859B2 (en) * 2007-05-18 2011-09-27 Cesl Limited Process for gold and silver recovery from a sulphide concentrate
PT3060689T (pt) 2013-10-21 2020-01-16 Glencore Tech Pty Ltd Lixiviação de minerais

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US732639A (en) * 1902-06-21 1903-06-30 Thomas B Joseph Gold-extracting process.
US801470A (en) * 1904-12-28 1905-10-10 Charles W Merrill Process of treating precious-metal-bearing materials.
US1002447A (en) * 1910-01-17 1911-09-05 Just Mining & Extraction Company Process of treating refractory sulfid ores.
US1198011A (en) * 1915-03-02 1916-09-12 Portland Gold Mining Company Method of extracting precious metals from their ores.
DE3126234A1 (de) * 1981-07-03 1983-01-20 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum auslaugen von gold und silber
US4401468A (en) * 1983-01-28 1983-08-30 Henderson Charles T Process for removing precious metals from ore

Also Published As

Publication number Publication date
SE8305113L (sv) 1984-04-26
FI833447L (fi) 1984-04-26
BR8305868A (pt) 1984-05-29
AU554417B2 (en) 1986-08-21
FI75601C (fi) 1988-07-11
CA1215843A (en) 1986-12-30
US4559209A (en) 1985-12-17
FI75601B (fi) 1988-03-31
SE8305113D0 (sv) 1983-09-22
SE458930B (sv) 1989-05-22
AU1892883A (en) 1984-05-03
FI833447A0 (fi) 1983-09-26

Similar Documents

Publication Publication Date Title
EG16186A (en) Leaching gold silver ores
AU556439B2 (en) Gold ore sorting
ZA884660B (en) Binder for metal-containing ores
GB8317877D0 (en) Converting iron ore into molten iron
YU18982A (en) Electrode for ore furnaces
GB2121824B (en) Iron-bearing nickel-chromium-aluminum-yttrium alloy
EP0209861A3 (en) Melt-reductive iron making method from iron ore
GB2101304B (en) Gold ore sorting
ZW18883A1 (en) Leaching refractory gold ores
YU210682A (en) Process for foram-flotation of sulfidic metallic ores
GB2070213B (en) Smelting metals
ZA848065B (en) Smelting nickel ores or concentrates
PH16021A (en) Process for the recovery of gold from carbonaceous ores
ZA836301B (en) Leaching refractory gold ores
JPS57156379A (en) Blast furnace launder material
YU287881A (en) Process for leaching copper and aresenic from the copper slag
AU548252B2 (en) Leaching of uranium from its ore
GB8331295D0 (en) Metallurgical furnaces
AU8869882A (en) Recovering gold from refractory ores
GB8510362D0 (en) Ore processing
ZA813034B (en) Improvements in recovering vanadium from iron ores
JPS5734076A (en) Slag-resistant blast furnace launder
ZA838949B (en) Recovery of precious metals
DE3472419D1 (en) Winning metal from ore
GB8407954D0 (en) Extracting sulphidic ores