BR8305868A - Processo para lixiviacao de um minerio de ouro - Google Patents

Processo para lixiviacao de um minerio de ouro

Info

Publication number: BR8305868A
Authority: BR; Brazil
Prior art keywords: leading; gold ore; ore; gold
Prior art date: 1982-10-25

Application number

BR8305868A

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.)

1982-10-25

Filing date

1983-10-24

Publication date

1984-05-29

1983-10-24 Application filed by Johannesburg Cons Invest filed Critical Johannesburg Cons Invest

1984-05-29 Publication of BR8305868A publication Critical patent/BR8305868A/pt

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)

BR8305868A 1982-10-25 1983-10-24 Processo para lixiviacao de um minerio de ouro BR8305868A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BR8305868A true BR8305868A (pt)	1984-05-29

Family

ID=25576335

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8305868A BR8305868A (pt)	1982-10-25	1983-10-24	Processo para lixiviacao de um minerio de ouro

Country Status (7)

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

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
US10190193B2 (en)	2013-10-21	2019-01-29	Glencore Technology Pty Ltd	Leaching of minerals

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

1983
- 1983-08-31 ZW ZW188/83A patent/ZW18883A1/xx unknown
- 1983-09-06 CA CA000436091A patent/CA1215843A/en not_active Expired
- 1983-09-06 US US06/529,587 patent/US4559209A/en not_active Expired - Lifetime
- 1983-09-08 AU AU18928/83A patent/AU554417B2/en not_active Ceased
- 1983-09-22 SE SE8305113A patent/SE458930B/sv not_active IP Right Cessation
- 1983-09-26 FI FI833447A patent/FI75601C/fi not_active IP Right Cessation
- 1983-10-24 BR BR8305868A patent/BR8305868A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA1215843A (en)	1986-12-30
SE8305113L (sv)	1984-04-26
SE8305113D0 (sv)	1983-09-22
US4559209A (en)	1985-12-17
FI833447L (fi)	1984-04-26
FI75601C (fi)	1988-07-11
FI75601B (fi)	1988-03-31
AU1892883A (en)	1984-05-03
FI833447A0 (fi)	1983-09-26
ZW18883A1 (en)	1983-11-23
SE458930B (sv)	1989-05-22
AU554417B2 (en)	1986-08-21

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Legal Events

Date	Code	Title	Description
1998-07-28	PC	Transfer	Free format text: JCI LIMITED (ZA)
2008-07-01	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 24/10/98
2018-03-27	B15K	Others concerning applications: alteration of classification	Ipc: C22B 11/08 (2006.01)