GB2414740B - Method for recovery of nonferrous, rare and precious metals from robust minerals - Google Patents
Method for recovery of nonferrous, rare and precious metals from robust mineralsInfo
- Publication number
- GB2414740B GB2414740B GB0519960A GB0519960A GB2414740B GB 2414740 B GB2414740 B GB 2414740B GB 0519960 A GB0519960 A GB 0519960A GB 0519960 A GB0519960 A GB 0519960A GB 2414740 B GB2414740 B GB 2414740B
- Authority
- GB
- United Kingdom
- Prior art keywords
- nonferrous
- rare
- recovery
- precious metals
- minerals
- 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.)
- Expired - Fee Related
Links
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 239000010970 precious metal Substances 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
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
-
- 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
- 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
- C22B3/10—Hydrochloric acid, other halogenated 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
-
- 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)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/RU2003/000131 WO2004087970A1 (en) | 2003-04-02 | 2003-04-02 | Method for recovery of nonferrous, rare and precious metals from robust minerals |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0519960D0 GB0519960D0 (en) | 2005-11-09 |
GB2414740A GB2414740A (en) | 2005-12-07 |
GB2414740B true GB2414740B (en) | 2006-07-19 |
Family
ID=33129389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0519960A Expired - Fee Related GB2414740B (en) | 2003-04-02 | 2003-04-02 | Method for recovery of nonferrous, rare and precious metals from robust minerals |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060144191A1 (en) |
AU (1) | AU2003269743B2 (en) |
CA (1) | CA2521110C (en) |
GB (1) | GB2414740B (en) |
WO (1) | WO2004087970A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2415953C2 (en) * | 2007-07-30 | 2011-04-10 | Константин Сергеевич Фокин | Procedure for extraction of ferrous, rare, radioactive and precious metals from refractory mineral raw stock |
WO2011100821A1 (en) * | 2010-02-18 | 2011-08-25 | Neomet Technologies Inc. | Process for the recovery of gold from an ore in chloride medium with a nitrogen species |
AU2011217756B2 (en) | 2010-02-18 | 2016-07-14 | Brav Metal Technologies Inc. | Process for the recovery of metals and hydrochloric acid |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439235A (en) * | 1982-02-04 | 1984-03-27 | James J. Shepard, Jr. | Chlorination process for removing precious metals from ore |
US4561947A (en) * | 1983-02-22 | 1985-12-31 | Skw Trostberg Aktiengesellschaft | Process for the recovery of noble metals from ores; which process uses thiourea |
US4605537A (en) * | 1984-09-17 | 1986-08-12 | Freeport Minerals Company | Sulfide as a hypochlorite kill agent |
US4979986A (en) * | 1988-02-22 | 1990-12-25 | Newmont Gold Company And Outomec U.S.A., Inc. | Rapid oxidation process of carbonaceous and pyritic gold-bearing ores by chlorination |
WO2002042503A1 (en) * | 2000-11-21 | 2002-05-30 | Orthotech Industrial Corporation | Recovery of precious metals from carbonaceous refractory ores |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3793429A (en) * | 1972-02-18 | 1974-02-19 | Kennecott Copper Corp | Nitric acid process for recovering metal values from sulfide ore materials containing iron sulfides |
US4505537A (en) * | 1982-06-24 | 1985-03-19 | Ricoh Company, Ltd. | Light scanning apparatus |
US4626417A (en) * | 1983-09-29 | 1986-12-02 | Union Oil Company Of California | Methods for chemically reducing nitrogen oxides |
US5158582A (en) * | 1988-05-30 | 1992-10-27 | Hitachi Zosen Corporation | Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas |
US5425800A (en) * | 1993-10-26 | 1995-06-20 | Fmc Corporation | Recovery of precious metal values from refractory ores |
US6264909B1 (en) * | 1996-02-29 | 2001-07-24 | Drinkard Metalox, Inc. | Nitric acid production and recycle |
-
2003
- 2003-04-02 GB GB0519960A patent/GB2414740B/en not_active Expired - Fee Related
- 2003-04-02 US US10/540,362 patent/US20060144191A1/en not_active Abandoned
- 2003-04-02 AU AU2003269743A patent/AU2003269743B2/en not_active Ceased
- 2003-04-02 CA CA002521110A patent/CA2521110C/en not_active Expired - Fee Related
- 2003-04-02 WO PCT/RU2003/000131 patent/WO2004087970A1/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439235A (en) * | 1982-02-04 | 1984-03-27 | James J. Shepard, Jr. | Chlorination process for removing precious metals from ore |
US4561947A (en) * | 1983-02-22 | 1985-12-31 | Skw Trostberg Aktiengesellschaft | Process for the recovery of noble metals from ores; which process uses thiourea |
US4605537A (en) * | 1984-09-17 | 1986-08-12 | Freeport Minerals Company | Sulfide as a hypochlorite kill agent |
US4979986A (en) * | 1988-02-22 | 1990-12-25 | Newmont Gold Company And Outomec U.S.A., Inc. | Rapid oxidation process of carbonaceous and pyritic gold-bearing ores by chlorination |
WO2002042503A1 (en) * | 2000-11-21 | 2002-05-30 | Orthotech Industrial Corporation | Recovery of precious metals from carbonaceous refractory ores |
Also Published As
Publication number | Publication date |
---|---|
GB0519960D0 (en) | 2005-11-09 |
AU2003269743B2 (en) | 2009-01-15 |
CA2521110C (en) | 2008-02-19 |
AU2003269743A1 (en) | 2004-10-25 |
GB2414740A (en) | 2005-12-07 |
CA2521110A1 (en) | 2004-10-14 |
US20060144191A1 (en) | 2006-07-06 |
WO2004087970A1 (en) | 2004-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20120402 |