CN1475584A - Pellelizing technology suitable for biological dump leaching and extracting metal - Google Patents
Pellelizing technology suitable for biological dump leaching and extracting metal Download PDFInfo
- Publication number
- CN1475584A CN1475584A CNA021288372A CN02128837A CN1475584A CN 1475584 A CN1475584 A CN 1475584A CN A021288372 A CNA021288372 A CN A021288372A CN 02128837 A CN02128837 A CN 02128837A CN 1475584 A CN1475584 A CN 1475584A
- Authority
- CN
- China
- Prior art keywords
- granulation
- applicable
- dump leaching
- extracting metal
- binder bond
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021288372A CN1309848C (en) | 2002-08-15 | 2002-08-15 | Pellelizing technology suitable for biological dump leaching and extracting metal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021288372A CN1309848C (en) | 2002-08-15 | 2002-08-15 | Pellelizing technology suitable for biological dump leaching and extracting metal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1475584A true CN1475584A (en) | 2004-02-18 |
CN1309848C CN1309848C (en) | 2007-04-11 |
Family
ID=34143848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021288372A Expired - Fee Related CN1309848C (en) | 2002-08-15 | 2002-08-15 | Pellelizing technology suitable for biological dump leaching and extracting metal |
Country Status (1)
Country | Link |
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CN (1) | CN1309848C (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105506272A (en) * | 2015-12-11 | 2016-04-20 | 北京科技大学 | Pelletizing method suitable for heap leaching of gold ores |
CN105907955A (en) * | 2016-06-17 | 2016-08-31 | 武汉钢铁股份有限公司 | Inorganic binder for oxidized pellets and manufacturing method |
CN106282551B (en) * | 2016-09-18 | 2018-03-13 | 深圳市如茵生态环境建设有限公司 | A kind of granulation heap leaching method of shale and low-grade difficult fine ore |
CN110195154A (en) * | 2019-06-18 | 2019-09-03 | 中国科学院过程工程研究所 | A kind of mercury tailing forming method for dump leaching |
CN111893298A (en) * | 2020-08-20 | 2020-11-06 | 核工业北京化工冶金研究院 | Heap leaching treatment process for low-grade uranium ore rich in gypsum |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4069119A (en) * | 1976-05-14 | 1978-01-17 | Continental Oil Company | Copper recovery by leaching and ion exchange |
SU693980A1 (en) * | 1977-08-02 | 1991-10-30 | Химико-металлургический институт АН КазССР | Method of preparing copper concentrate to pyrrometallurgical treatment |
US4929274A (en) * | 1989-06-07 | 1990-05-29 | Drew Chemical Corporation | Recovery of metal values from ores |
CN1037115C (en) * | 1994-06-29 | 1998-01-21 | 四川联合大学 | Method for raising cyaniding extraction rate and recovery percent of carbonaceous gold ore by compound inhibitor |
-
2002
- 2002-08-15 CN CNB021288372A patent/CN1309848C/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105506272A (en) * | 2015-12-11 | 2016-04-20 | 北京科技大学 | Pelletizing method suitable for heap leaching of gold ores |
CN105907955A (en) * | 2016-06-17 | 2016-08-31 | 武汉钢铁股份有限公司 | Inorganic binder for oxidized pellets and manufacturing method |
CN106282551B (en) * | 2016-09-18 | 2018-03-13 | 深圳市如茵生态环境建设有限公司 | A kind of granulation heap leaching method of shale and low-grade difficult fine ore |
CN110195154A (en) * | 2019-06-18 | 2019-09-03 | 中国科学院过程工程研究所 | A kind of mercury tailing forming method for dump leaching |
CN111893298A (en) * | 2020-08-20 | 2020-11-06 | 核工业北京化工冶金研究院 | Heap leaching treatment process for low-grade uranium ore rich in gypsum |
Also Published As
Publication number | Publication date |
---|---|
CN1309848C (en) | 2007-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190626 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Research Institute of engineering and Technology Co., Ltd. Address before: 100088, 2, Xinjie street, Beijing Patentee before: General Research Institute for Nonferrous Metals |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210414 Address after: 101407 No.11, Xingke East Street, Yanqi Economic and Technological Development Zone, Huairou District, Beijing Patentee after: Youyan resources and Environment Technology Research Institute (Beijing) Co.,Ltd. Address before: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee before: YOUYAN ENGINEERING TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070411 Termination date: 20200815 |