RU2008130578A - METHOD FOR CLEANING SOLUTIONS AFTER GOLD DESORPTION - Google Patents
METHOD FOR CLEANING SOLUTIONS AFTER GOLD DESORPTION Download PDFInfo
- Publication number
- RU2008130578A RU2008130578A RU2008130578/02A RU2008130578A RU2008130578A RU 2008130578 A RU2008130578 A RU 2008130578A RU 2008130578/02 A RU2008130578/02 A RU 2008130578/02A RU 2008130578 A RU2008130578 A RU 2008130578A RU 2008130578 A RU2008130578 A RU 2008130578A
- Authority
- RU
- Russia
- Prior art keywords
- cleaning solutions
- desorption
- gold
- ferrous metals
- gold desorption
- Prior art date
Links
- 238000003795 desorption Methods 0.000 title claims abstract 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract 3
- 239000010931 gold Substances 0.000 title claims abstract 3
- 229910052737 gold Inorganic materials 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 title claims abstract 3
- 238000004140 cleaning Methods 0.000 title 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract 4
- -1 ferrous metals Chemical class 0.000 claims abstract 4
- 229910052751 metal Inorganic materials 0.000 claims abstract 4
- 239000002184 metal Substances 0.000 claims abstract 4
- 239000007800 oxidant agent Substances 0.000 claims abstract 4
- 150000002825 nitriles Chemical class 0.000 claims abstract 2
- 239000002594 sorbent Substances 0.000 claims abstract 2
Classifications
-
- 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
- Manufacture And Refinement Of Metals (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
Способ очистки раствора после десорбции золота с сорбента от цветных металлов, включающий обработку цианистых комплексов цветных металлов окислителем, отличающийся тем, что в качестве окислителя используют перекись водорода, с расходом не менее 4 л/м3, в течение 3-5 мин при температуре 60-100°С.A method for purifying a solution after desorption of gold from a sorbent from non-ferrous metals, including the treatment of cyanide complexes of non-ferrous metals with an oxidizer, characterized in that hydrogen peroxide is used as an oxidizing agent, with a consumption of at least 4 l / m3, for 3-5 minutes at a temperature of 60- 100 ° C.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008130578/02A RU2384634C1 (en) | 2008-07-23 | 2008-07-23 | Method of gold-bearing cyanic solutions cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008130578/02A RU2384634C1 (en) | 2008-07-23 | 2008-07-23 | Method of gold-bearing cyanic solutions cleaning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008130578A true RU2008130578A (en) | 2010-01-27 |
| RU2384634C1 RU2384634C1 (en) | 2010-03-20 |
Family
ID=42121779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008130578/02A RU2384634C1 (en) | 2008-07-23 | 2008-07-23 | Method of gold-bearing cyanic solutions cleaning |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2384634C1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2611237C1 (en) * | 2015-09-09 | 2017-02-21 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Method for cyanide solutions purification from nonferrous metals complexes prior to sorption |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3617582A (en) * | 1970-03-02 | 1971-11-02 | Du Pont | Process for detoxifying cyanide waste waters |
| GB1433858A (en) * | 1974-05-09 | 1976-04-28 | Standard Telephones Cables Ltd | Neutralisation of cyanide residues |
| FR2718731B1 (en) * | 1994-04-19 | 1996-06-21 | Emc Services | Treatment of an effluent containing anionic oxidizable species, in particular a cyanide effluent, by chemical oxidation and electrolysis. |
| RU2154613C1 (en) * | 1999-06-21 | 2000-08-20 | Байкальский институт природопользования СО РАН | Method of treating waste waters to remove cyanides and thiocyanates |
| RU2340691C2 (en) * | 2005-12-05 | 2008-12-10 | Закрытое акционерное общество "Золотодобывающая компания "Полюс" | Method for gold extraction from cyanic pulp |
-
2008
- 2008-07-23 RU RU2008130578/02A patent/RU2384634C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2384634C1 (en) | 2010-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20160724 |