GB2370567B - Extraction processes - Google Patents
Extraction processesInfo
- Publication number
- GB2370567B GB2370567B GB0026730A GB0026730A GB2370567B GB 2370567 B GB2370567 B GB 2370567B GB 0026730 A GB0026730 A GB 0026730A GB 0026730 A GB0026730 A GB 0026730A GB 2370567 B GB2370567 B GB 2370567B
- Authority
- GB
- United Kingdom
- Prior art keywords
- extraction processes
- extraction
- processes
- 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 - Lifetime
Links
- 238000000605 extraction 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
-
- 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
- C22B3/065—Nitric 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0026730A GB2370567B (en) | 2000-11-01 | 2000-11-01 | Extraction processes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0026730A GB2370567B (en) | 2000-11-01 | 2000-11-01 | Extraction processes |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0026730D0 GB0026730D0 (en) | 2000-12-20 |
GB2370567A GB2370567A (en) | 2002-07-03 |
GB2370567B true GB2370567B (en) | 2005-05-04 |
Family
ID=9902380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0026730A Expired - Lifetime GB2370567B (en) | 2000-11-01 | 2000-11-01 | Extraction processes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2370567B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011000051A1 (en) * | 2009-07-01 | 2011-01-06 | Precious Metals Recovery Pty Ltd | Smelting method |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110274598A1 (en) * | 2008-04-14 | 2011-11-10 | Akridge James R | Sustainable recovery of metal compounds |
WO2010121329A1 (en) * | 2009-04-24 | 2010-10-28 | Precious Metals Recovery Pty Ltd | Enhanced recovery of gold |
WO2015130607A1 (en) * | 2014-02-25 | 2015-09-03 | Advanced Technology Materials, Inc. | Wet based formulations for the selective removal of noble metals |
CN108690914A (en) * | 2017-04-04 | 2018-10-23 | 马守栋 | A kind of method that acid-washing waste acid, sludge and copper smelting slag symbiosis Environmental-protection recycling utilize |
WO2023161196A1 (en) | 2022-02-25 | 2023-08-31 | Casale Sa | Process for treating a nox containing gas |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4216012A (en) * | 1978-04-04 | 1980-08-05 | David Krofchak | Process for the treatment of incinerated sewage sludge ash |
US4348228A (en) * | 1980-09-09 | 1982-09-07 | World Resources Company | Yield of metal values from incinerated sludges |
US5236492A (en) * | 1992-07-29 | 1993-08-17 | Fmc Gold Company | Recovery of precious metal values from refractory ores |
US5425800A (en) * | 1993-10-26 | 1995-06-20 | Fmc Corporation | Recovery of precious metal values from refractory ores |
GB2335926A (en) * | 1998-03-02 | 1999-10-06 | Lee Fisher Robinson | Extraction of a valuable metal |
-
2000
- 2000-11-01 GB GB0026730A patent/GB2370567B/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4216012A (en) * | 1978-04-04 | 1980-08-05 | David Krofchak | Process for the treatment of incinerated sewage sludge ash |
US4348228A (en) * | 1980-09-09 | 1982-09-07 | World Resources Company | Yield of metal values from incinerated sludges |
US5236492A (en) * | 1992-07-29 | 1993-08-17 | Fmc Gold Company | Recovery of precious metal values from refractory ores |
US5425800A (en) * | 1993-10-26 | 1995-06-20 | Fmc Corporation | Recovery of precious metal values from refractory ores |
GB2335926A (en) * | 1998-03-02 | 1999-10-06 | Lee Fisher Robinson | Extraction of a valuable metal |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011000051A1 (en) * | 2009-07-01 | 2011-01-06 | Precious Metals Recovery Pty Ltd | Smelting method |
CN102549177A (en) * | 2009-07-01 | 2012-07-04 | 贵金属回收私人有限公司 | Smelting method |
Also Published As
Publication number | Publication date |
---|---|
GB0026730D0 (en) | 2000-12-20 |
GB2370567A (en) | 2002-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Expiry date: 20201031 |