AP1973A - Treatment of base metal concentrate by a two-step bioleaching process - Google Patents

Treatment of base metal concentrate by a two-step bioleaching process

Info

Publication number: AP1973A
Authority: AP; ARIPO
Prior art keywords: treatment; base metal; metal concentrate; bioleaching process; step bioleaching
Prior art date: 2003-05-19

Application number

AP2005003447A

Other languages

English (en)

Other versions

AP2005003447A0 (en

Inventor

Clint Bowker

Original Assignee

Bhp Billiton Sa Ltd

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.)

2003-05-19

Filing date

2004-05-15

Publication date

2009-03-12

2004-05-15 Application filed by Bhp Billiton Sa Ltd filed Critical Bhp Billiton Sa Ltd

2005-12-31 Publication of AP2005003447A0 publication Critical patent/AP2005003447A0/xx

2009-03-12 Application granted granted Critical

2009-03-12 Publication of AP1973A publication Critical patent/AP1973A/xx

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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- 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
- C22B11/04—Obtaining noble metals by wet processes
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
- C22B15/0089—Treating solutions by chemical methods
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Microbiology (AREA)
Geology (AREA)
Geochemistry & Mineralogy (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Biotechnology (AREA)
Biochemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Manufacture And Refinement Of Metals (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Processing Of Solid Wastes (AREA)
Extraction Or Liquid Replacement (AREA)

AP2005003447A 2003-05-19 2004-05-15 Treatment of base metal concentrate by a two-step bioleaching process AP1973A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ZA200303621		2003-05-19
PCT/ZA2004/000052 WO2004101834A2 (en)	2003-05-19	2004-05-15	Treatment of base metal concentrate by a two-step bioleaching process

Publications (2)

Publication Number	Publication Date
AP2005003447A0 AP2005003447A0 (en)	2005-12-31
AP1973A true AP1973A (en)	2009-03-12

Family

ID=33453094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AP2005003447A AP1973A (en)	2003-05-19	2004-05-15	Treatment of base metal concentrate by a two-step bioleaching process

Country Status (9)

Country	Link
US (1)	US20070028721A1 (es)
CN (1)	CN100339493C (es)
AP (1)	AP1973A (es)
AR (1)	AR044408A1 (es)
AU (1)	AU2004239345B2 (es)
CA (1)	CA2526104A1 (es)
PE (1)	PE20050453A1 (es)
WO (1)	WO2004101834A2 (es)
ZA (1)	ZA200509214B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3825424A1 (en)	2014-01-31	2021-05-26	Goldcorp Inc.	Process for stabilisation of an arsenic solution comprising thiosulfates
CN105087900A (zh) *	2015-05-25	2015-11-25	厦门紫金矿冶技术有限公司	一种金精矿脱砷方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000023629A1 (en) *	1998-10-16	2000-04-27	Mintek	Process for bioleaching of copper concentrates
EP1050593A1 (en) *	1999-05-05	2000-11-08	Boliden Mineral Ab	Two-stage bioleaching of sulphidic materials containing metal values and arsenic
US6383255B1 (en) *	1999-06-22	2002-05-07	Boliden Mineral Ab	Method for recovering the valuable metal content of a sulphuric acid leaching solution

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1214043A (en) *	1983-01-26	1986-11-18	Albert Bruynesteyn	Biological-acid leach process
CN1074465C (zh) *	1997-03-27	2001-11-07	比利顿股份有限公司	铜的回收方法
AUPP444298A0 (en) *	1998-07-01	1998-07-23	Bactech (Australia) Pty Limited	Leaching of low sulphur ores
CA2384451C (en) *	1999-09-01	2008-07-15	Billiton Sa Limited	Base metal recovery from a tailings dump by bacterial oxidation
US6245125B1 (en) *	1999-09-15	2001-06-12	Billiton S.A. Limited	Copper, nickel and cobalt recovery
US7314604B1 (en) *	1999-09-30	2008-01-01	Billiton Intellectual Property, B.V.	Stable ferric arsenate precipitation from acid copper solutions whilst minimising copper losses

2004
- 2004-05-14 PE PE2004000501A patent/PE20050453A1/es not_active Application Discontinuation
- 2004-05-15 US US10/557,410 patent/US20070028721A1/en not_active Abandoned
- 2004-05-15 CN CNB2004800000311A patent/CN100339493C/zh not_active Expired - Fee Related
- 2004-05-15 AP AP2005003447A patent/AP1973A/xx active
- 2004-05-15 WO PCT/ZA2004/000052 patent/WO2004101834A2/en not_active Ceased
- 2004-05-15 AU AU2004239345A patent/AU2004239345B2/en not_active Ceased
- 2004-05-15 CA CA 2526104 patent/CA2526104A1/en not_active Abandoned
- 2004-05-19 AR ARP040101742 patent/AR044408A1/es active IP Right Grant
2005
- 2005-11-15 ZA ZA200509214A patent/ZA200509214B/xx unknown

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000023629A1 (en) *	1998-10-16	2000-04-27	Mintek	Process for bioleaching of copper concentrates
EP1050593A1 (en) *	1999-05-05	2000-11-08	Boliden Mineral Ab	Two-stage bioleaching of sulphidic materials containing metal values and arsenic
US6383255B1 (en) *	1999-06-22	2002-05-07	Boliden Mineral Ab	Method for recovering the valuable metal content of a sulphuric acid leaching solution

Also Published As

Publication number	Publication date
CN1697887A (zh)	2005-11-16
CA2526104A1 (en)	2004-11-25
AR044408A1 (es)	2005-09-14
PE20050453A1 (es)	2005-06-23
AP2005003447A0 (en)	2005-12-31
CN100339493C (zh)	2007-09-26
US20070028721A1 (en)	2007-02-08
ZA200509214B (en)	2006-09-27
WO2004101834A3 (en)	2005-03-03
WO2004101834A2 (en)	2004-11-25
AU2004239345B2 (en)	2008-09-25
AU2004239345A1 (en)	2004-11-25

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