RU2007121403A - METHOD OF HUMAN ORE LEACHING - Google Patents
METHOD OF HUMAN ORE LEACHING Download PDFInfo
- Publication number
- RU2007121403A RU2007121403A RU2007121403/02A RU2007121403A RU2007121403A RU 2007121403 A RU2007121403 A RU 2007121403A RU 2007121403/02 A RU2007121403/02 A RU 2007121403/02A RU 2007121403 A RU2007121403 A RU 2007121403A RU 2007121403 A RU2007121403 A RU 2007121403A
- Authority
- RU
- Russia
- Prior art keywords
- ore
- layer
- ores
- fractions
- lower layer
- Prior art date
Links
Classifications
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- 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
Abstract
Способ кучного выщелачивания руд, включающий дробление руды, разделение руды на фракции, отсыпку руды однородными по фракциям наклонными слоями с уменьшением крупности руды от нижнего слоя к верхнему с разделением слоев перфорированной полимерной пленкой, орошение штабеля выщелачивающим раствором, отличающийся тем, что после отсыпки каждого слоя руды производят обработку слоя цианидным раствором повышенной концентрации и выстаивание его в течение 2...6 суток, а концентрацию цианидного раствора и продолжительность выстаивания снижают от нижнего слоя к верхнему.The method of heap leaching of ores, including crushing ore, separating ore into fractions, filling ore with homogeneous fractions of inclined layers with a decrease in the size of ore from the lower layer to the upper layer with separation of layers with a perforated polymer film, irrigation of a stack with a leaching solution, characterized in that after filling each layer ores, the layer is treated with a cyanide solution of increased concentration and it is allowed to stand for 2 ... 6 days, and the concentration of the cyanide solution and the standing time are reduced from the lower layer to the upper.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007121403/02A RU2351664C1 (en) | 2007-06-07 | 2007-06-07 | Method of ore heap leaching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2007121403/02A RU2351664C1 (en) | 2007-06-07 | 2007-06-07 | Method of ore heap leaching |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2007121403A true RU2007121403A (en) | 2008-12-20 |
RU2351664C1 RU2351664C1 (en) | 2009-04-10 |
Family
ID=41014915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2007121403/02A RU2351664C1 (en) | 2007-06-07 | 2007-06-07 | Method of ore heap leaching |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2351664C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102226240B (en) * | 2011-05-31 | 2013-08-14 | 广西地博矿业集团股份有限公司 | Heap leaching process for arsenium/stibium-containing refractory fine-grain gold oxide ore and leach liquor thereof |
RU2557024C2 (en) * | 2013-12-02 | 2015-07-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Забайкальский государственный университет" (ФГБОУ ВПО "ЗабГУ") | Method for heap leaching of gold from ores |
-
2007
- 2007-06-07 RU RU2007121403/02A patent/RU2351664C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2351664C1 (en) | 2009-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20120608 |