RU2004138346A - METHOD FOR EXTRACTION OF NOBLE METALS FROM INDUSTRIAL PRODUCTS - Google Patents
METHOD FOR EXTRACTION OF NOBLE METALS FROM INDUSTRIAL PRODUCTS Download PDFInfo
- Publication number
- RU2004138346A RU2004138346A RU2004138346/02A RU2004138346A RU2004138346A RU 2004138346 A RU2004138346 A RU 2004138346A RU 2004138346/02 A RU2004138346/02 A RU 2004138346/02A RU 2004138346 A RU2004138346 A RU 2004138346A RU 2004138346 A RU2004138346 A RU 2004138346A
- Authority
- RU
- Russia
- Prior art keywords
- noble metals
- copper
- industrial products
- extraction
- naoh
- Prior art date
Links
- 229910000510 noble metal Inorganic materials 0.000 title claims 4
- 238000000605 extraction Methods 0.000 title claims 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 4
- 239000010949 copper Substances 0.000 claims 4
- 229910052802 copper Inorganic materials 0.000 claims 4
- 235000011121 sodium hydroxide Nutrition 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical class [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 claims 1
- 229910000765 intermetallic Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000010970 precious metal Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 238000007670 refining Methods 0.000 claims 1
- 150000004763 sulfides Chemical class 0.000 claims 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2004138346/02A RU2295580C2 (en) | 2004-12-27 | 2004-12-27 | Method of extraction of noble metals from middlings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2004138346/02A RU2295580C2 (en) | 2004-12-27 | 2004-12-27 | Method of extraction of noble metals from middlings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2004138346A true RU2004138346A (en) | 2006-06-20 |
| RU2295580C2 RU2295580C2 (en) | 2007-03-20 |
Family
ID=36713656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2004138346/02A RU2295580C2 (en) | 2004-12-27 | 2004-12-27 | Method of extraction of noble metals from middlings |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2295580C2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2458159C1 (en) * | 2011-03-29 | 2012-08-10 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ХТРЭМС КНЦ РАН) | Method for obtaining metallic silver from argentum chalcogenide |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3279726D1 (en) * | 1981-09-16 | 1989-07-06 | Matthey Rustenburg Refines | Recovery of precious metals from leach residues |
| GB8514587D0 (en) * | 1985-06-10 | 1985-07-10 | Britannia Refined Metals Ltd | Recovery of metals from their alloys with lead |
| US5279644A (en) * | 1993-02-18 | 1994-01-18 | Asarco Incorporated | Fire refining precious metals asay method |
| RU2094504C1 (en) * | 1995-03-07 | 1997-10-27 | Владимир Семенович Чекушин | Method of lead alloy concentration by noble metals |
| RU2104321C1 (en) * | 1996-12-09 | 1998-02-10 | Амурский научный центр Дальневосточного отделения РАН | Method of gold recovery from mineral raw materials |
| RU2196839C2 (en) * | 2000-09-15 | 2003-01-20 | Фирдавис Ягудинович Фаррахутдинов | Method for processing lead- and sulfide-containing placers of gold |
| FI114808B (en) * | 2002-05-03 | 2004-12-31 | Outokumpu Oy | Process for the processing of precious metal |
-
2004
- 2004-12-27 RU RU2004138346/02A patent/RU2295580C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2295580C2 (en) | 2007-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20111228 |