EA200901228A1 - METHOD FOR PROCESSING RAW MATERIALS CONTAINING PRECIOUS METALS AND SULFIDES - Google Patents
METHOD FOR PROCESSING RAW MATERIALS CONTAINING PRECIOUS METALS AND SULFIDESInfo
- Publication number
- EA200901228A1 EA200901228A1 EA200901228A EA200901228A EA200901228A1 EA 200901228 A1 EA200901228 A1 EA 200901228A1 EA 200901228 A EA200901228 A EA 200901228A EA 200901228 A EA200901228 A EA 200901228A EA 200901228 A1 EA200901228 A1 EA 200901228A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- raw materials
- materials containing
- sulfides
- processing
- precious metals
- Prior art date
Links
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Изобретение относится к области металлургии благородных металлов, в частности к гидрометаллургической переработке сырья, содержащего благородные металлы и сульфиды. Способ переработки сырья, содержащего благородные металлы и сульфиды, включающий смешивание сырья с водой или раствором серной кислоты и галогенид ионом и обработку смеси в автоклаве с подачей кислорода. Новым является то, что в состав смеси, направляемой на автоклавную обработку сырья, дополнительно вводят сорбент на основе углерода и отделение сорбента, насыщенного благородными металлами, от пульпы автоклавной обработки сырья.The invention relates to the field of metallurgy of noble metals, in particular to the hydrometallurgical processing of raw materials containing precious metals and sulfides. A method of processing raw materials containing noble metals and sulphides, comprising mixing the raw material with water or a solution of sulfuric acid and a halide ion and treating the mixture in an autoclave with oxygen. New is the fact that the composition of the mixture, sent to the autoclave processing of raw materials, additionally introduces a carbon-based sorbent and separation of the sorbent, rich in noble metals, from the autoclave processing pulp of the raw materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA200901228A EA017438B1 (en) | 2009-09-02 | 2009-09-02 | Method for treatment of precious metals and sulphide-bearing raw materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA200901228A EA017438B1 (en) | 2009-09-02 | 2009-09-02 | Method for treatment of precious metals and sulphide-bearing raw materials |
Publications (2)
Publication Number | Publication Date |
---|---|
EA200901228A1 true EA200901228A1 (en) | 2011-04-29 |
EA017438B1 EA017438B1 (en) | 2012-12-28 |
Family
ID=44356306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200901228A EA017438B1 (en) | 2009-09-02 | 2009-09-02 | Method for treatment of precious metals and sulphide-bearing raw materials |
Country Status (1)
Country | Link |
---|---|
EA (1) | EA017438B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2625146C2 (en) * | 2015-11-03 | 2017-07-11 | Открытое акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" ОАО "Иргиредмет" | Method of extracting precious metals from forged gold-sulfide raw material |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5071477A (en) * | 1990-05-03 | 1991-12-10 | American Barrick Resources Corporation of Toronto | Process for recovery of gold from refractory ores |
RU2049192C1 (en) * | 1991-10-28 | 1995-11-27 | Вячеслав Ильич Петроченко | Device for placing concrete |
RU2268316C1 (en) * | 2005-01-24 | 2006-01-20 | Общество с ограниченной ответственностью "Геохим" | Method of sorption leaching of metals at reduced reagent treatment |
US9039806B2 (en) * | 2006-05-15 | 2015-05-26 | International Pgm Technologies | Recycling of solids in oxidative pressure leaching of metals using halide ions |
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2009
- 2009-09-02 EA EA200901228A patent/EA017438B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EA017438B1 (en) | 2012-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY MD TJ TM |