ATE200801T1 - Verfahren zur reinigung von gold - Google Patents
Verfahren zur reinigung von goldInfo
- Publication number
- ATE200801T1 ATE200801T1 AT96923793T AT96923793T ATE200801T1 AT E200801 T1 ATE200801 T1 AT E200801T1 AT 96923793 T AT96923793 T AT 96923793T AT 96923793 T AT96923793 T AT 96923793T AT E200801 T1 ATE200801 T1 AT E200801T1
- Authority
- AT
- Austria
- Prior art keywords
- gold
- leach liquor
- metallic
- composition
- metallic gold
- Prior art date
Links
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title abstract 9
- 239000010931 gold Substances 0.000 title abstract 9
- 229910052737 gold Inorganic materials 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 3
- 238000004140 cleaning Methods 0.000 title 1
- 230000001590 oxidative effect Effects 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 238000000889 atomisation Methods 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 238000010494 dissociation reaction Methods 0.000 abstract 1
- 230000005593 dissociations Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 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
- C22B11/02—Obtaining noble metals by dry processes
- C22B11/021—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
- 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
- C22B3/08—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
- 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
-
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/14—Refining in the solid state
-
- 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)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2154608 CA2154608A1 (en) | 1995-07-25 | 1995-07-25 | Method of purifying gold |
| GB9609520A GB9609520D0 (en) | 1995-07-25 | 1996-05-08 | Method of purifying gold |
| PCT/CA1996/000493 WO1997005294A1 (en) | 1995-07-25 | 1996-07-19 | Method of purifying gold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE200801T1 true ATE200801T1 (de) | 2001-05-15 |
Family
ID=25678088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT96923793T ATE200801T1 (de) | 1995-07-25 | 1996-07-19 | Verfahren zur reinigung von gold |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0840808B1 (de) |
| CN (1) | CN1197485A (de) |
| AT (1) | ATE200801T1 (de) |
| AU (1) | AU706534B2 (de) |
| BR (1) | BR9610188A (de) |
| CA (2) | CA2154608A1 (de) |
| DE (1) | DE69612618D1 (de) |
| EA (1) | EA000432B1 (de) |
| GB (1) | GB9609520D0 (de) |
| NZ (1) | NZ312632A (de) |
| WO (1) | WO1997005294A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2240450A1 (en) * | 1998-06-12 | 1999-12-12 | Michael Mourad Hanna | Process for the treatment of roasted metal sulphide ores and ferrites |
| RU2156317C2 (ru) * | 1998-12-23 | 2000-09-20 | Амурский научный центр Дальневосточного отделения РАН | Способ выделения золота из золотосодержащего сырья |
| KR20030091549A (ko) * | 2002-05-28 | 2003-12-03 | 삼성전기주식회사 | 이미지 센서모듈 및 그 제조공정 |
| CN101618457B (zh) * | 2008-07-02 | 2011-07-20 | 深圳市众恒隆实业有限公司 | 首饰加工磨打粉中低含量贵金属回收方法 |
| CN102465205B (zh) * | 2010-11-04 | 2013-08-28 | 中国石油化工股份有限公司 | 一种扫描电镜样品表面镀层黄金的回收方法 |
| CN103740930B (zh) * | 2014-01-16 | 2015-11-04 | 昆明理工大学 | 一种以烷基三甲基季铵盐为添加剂的硫代硫酸盐提金方法 |
| CN112204159B (zh) | 2018-03-01 | 2022-05-10 | 奥朗茵特格拉公司 | 有选择性地氧化合金的金属的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4426225A (en) * | 1982-09-29 | 1984-01-17 | Storage Technology Corporation | Gold recovery method |
| US4426251A (en) * | 1982-09-29 | 1984-01-17 | Storage Technology Corporation | Portable gold recovery apparatus and method for using same |
| CA1213150A (en) * | 1982-12-07 | 1986-10-28 | Vaikuntam I. Lakshmanan | Recovery of precious metals |
| US4668289A (en) * | 1985-11-22 | 1987-05-26 | Wisconsin Alumni Research Foundation | Method for reclaiming gold |
| EP0272060A3 (de) * | 1986-12-18 | 1990-08-01 | Electrolytic Zinc Company Of Australasia Limited | Hydrometallurgische Gewinnung von Metallen und Elementar-Schwefel aus Metallsulfiden |
| JP2585291B2 (ja) * | 1987-09-10 | 1997-02-26 | 田中貴金属工業株式会社 | 貴金属含有合金の酸溶解法 |
-
1995
- 1995-07-25 CA CA 2154608 patent/CA2154608A1/en not_active Abandoned
-
1996
- 1996-05-08 GB GB9609520A patent/GB9609520D0/en active Pending
- 1996-07-19 DE DE69612618T patent/DE69612618D1/de not_active Expired - Lifetime
- 1996-07-19 AU AU64104/96A patent/AU706534B2/en not_active Ceased
- 1996-07-19 CA CA 2237171 patent/CA2237171A1/en not_active Abandoned
- 1996-07-19 NZ NZ312632A patent/NZ312632A/en unknown
- 1996-07-19 EA EA199800158A patent/EA000432B1/ru not_active IP Right Cessation
- 1996-07-19 WO PCT/CA1996/000493 patent/WO1997005294A1/en not_active Ceased
- 1996-07-19 EP EP96923793A patent/EP0840808B1/de not_active Expired - Lifetime
- 1996-07-19 CN CN96197179A patent/CN1197485A/zh active Pending
- 1996-07-19 BR BR9610188A patent/BR9610188A/pt not_active Application Discontinuation
- 1996-07-19 AT AT96923793T patent/ATE200801T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| MX9800700A (es) | 1998-08-30 |
| CN1197485A (zh) | 1998-10-28 |
| EP0840808B1 (de) | 2001-04-25 |
| CA2154608A1 (en) | 1997-01-26 |
| EP0840808A1 (de) | 1998-05-13 |
| AU6410496A (en) | 1997-02-26 |
| WO1997005294A1 (en) | 1997-02-13 |
| CA2237171A1 (en) | 1997-02-13 |
| GB9609520D0 (en) | 1996-07-10 |
| EA199800158A1 (ru) | 1998-08-27 |
| NZ312632A (en) | 2000-02-28 |
| BR9610188A (pt) | 1999-06-15 |
| DE69612618D1 (de) | 2001-05-31 |
| AU706534B2 (en) | 1999-06-17 |
| EA000432B1 (ru) | 1999-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |