EP1984528A4 - Improved base metal recovery process from heap leaching - Google Patents
Improved base metal recovery process from heap leachingInfo
- Publication number
- EP1984528A4 EP1984528A4 EP07701420A EP07701420A EP1984528A4 EP 1984528 A4 EP1984528 A4 EP 1984528A4 EP 07701420 A EP07701420 A EP 07701420A EP 07701420 A EP07701420 A EP 07701420A EP 1984528 A4 EP1984528 A4 EP 1984528A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- base metal
- recovery process
- metal recovery
- heap leaching
- improved base
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/043—Sulfurated acids or salts thereof
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0453—Treatment or purification of solutions, e.g. obtained by leaching
- C22B23/0461—Treatment or purification of solutions, e.g. obtained by leaching by chemical methods
-
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2006900441A AU2006900441A0 (en) | 2006-01-31 | Improved Base Metal Recovery Process from Heap Leaching | |
AU2006901075A AU2006901075A0 (en) | 2006-03-03 | Improved Base Metal Recovery Process from Heap Leaching | |
PCT/AU2007/000087 WO2007087675A1 (en) | 2006-01-31 | 2007-01-31 | Improved base metal recovery process from heap leaching |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1984528A1 EP1984528A1 (en) | 2008-10-29 |
EP1984528A4 true EP1984528A4 (en) | 2010-11-03 |
Family
ID=38327082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07701420A Withdrawn EP1984528A4 (en) | 2006-01-31 | 2007-01-31 | Improved base metal recovery process from heap leaching |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1984528A4 (en) |
AU (1) | AU2007211831B2 (en) |
BR (1) | BRPI0707373A2 (en) |
CA (1) | CA2640122A1 (en) |
WO (1) | WO2007087675A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101910428B (en) * | 2007-12-24 | 2012-05-16 | Bhp比利通Ssm开发有限公司 | Laterite heap leaching with ferrous lixiviants |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1368192A (en) * | 1971-04-14 | 1974-09-25 | Int Nickel Canada | Extraction of nickel or cobalt values from oxide ores |
AU463261B2 (en) * | 1971-03-25 | 1975-07-03 | Dorr-Oliver Incorporated | Process for extracting monferrous values from ores |
WO2004046036A2 (en) * | 2002-11-15 | 2004-06-03 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
WO2007016737A1 (en) * | 2005-08-09 | 2007-02-15 | Murrin Murrin Operations Pty Ltd | Hydrometallurgical method for the extraction of nickel and cobalt from laterite ores |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8928368D0 (en) * | 1989-12-15 | 1990-02-21 | Sherritt Gordon Ltd | Recovery of metal values from zinc plant residues |
AUPR207200A0 (en) * | 2000-12-13 | 2001-01-11 | QNI Limited | Hydroxide solids enrichment by slurry contact |
AU2005256213A1 (en) * | 2004-06-28 | 2006-01-05 | Skye Resources Inc. | Method for nickel and cobalt recovery from laterite ores by reaction with concentrated acid water leaching |
EP1769092A4 (en) * | 2004-06-29 | 2008-08-06 | Europ Nickel Plc | Improved leaching of base metals |
-
2007
- 2007-01-31 AU AU2007211831A patent/AU2007211831B2/en not_active Ceased
- 2007-01-31 EP EP07701420A patent/EP1984528A4/en not_active Withdrawn
- 2007-01-31 CA CA002640122A patent/CA2640122A1/en not_active Abandoned
- 2007-01-31 BR BRPI0707373-9A patent/BRPI0707373A2/en not_active Application Discontinuation
- 2007-01-31 WO PCT/AU2007/000087 patent/WO2007087675A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU463261B2 (en) * | 1971-03-25 | 1975-07-03 | Dorr-Oliver Incorporated | Process for extracting monferrous values from ores |
GB1368192A (en) * | 1971-04-14 | 1974-09-25 | Int Nickel Canada | Extraction of nickel or cobalt values from oxide ores |
WO2004046036A2 (en) * | 2002-11-15 | 2004-06-03 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
WO2007016737A1 (en) * | 2005-08-09 | 2007-02-15 | Murrin Murrin Operations Pty Ltd | Hydrometallurgical method for the extraction of nickel and cobalt from laterite ores |
Non-Patent Citations (1)
Title |
---|
See also references of WO2007087675A1 * |
Also Published As
Publication number | Publication date |
---|---|
BRPI0707373A2 (en) | 2011-05-03 |
AU2007211831A1 (en) | 2007-08-09 |
AU2007211831B2 (en) | 2011-09-15 |
WO2007087675A1 (en) | 2007-08-09 |
CA2640122A1 (en) | 2007-08-09 |
EP1984528A1 (en) | 2008-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080829 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20101005 |
|
17Q | First examination report despatched |
Effective date: 20110913 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MURRIN MURRIN OPERATIONS PTY LTD |
|
DAX | Request for extension of the european patent (deleted) | ||
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20130703 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20131114 |