CN108239703A - 一种控制生物浸出过程的电化学方法和设备 - Google Patents
一种控制生物浸出过程的电化学方法和设备 Download PDFInfo
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- CN108239703A CN108239703A CN201611203024.2A CN201611203024A CN108239703A CN 108239703 A CN108239703 A CN 108239703A CN 201611203024 A CN201611203024 A CN 201611203024A CN 108239703 A CN108239703 A CN 108239703A
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- Prior art keywords
- electrochemical
- controlling
- copper
- bioleaching process
- electrode
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/02—Apparatus therefor
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Cu | Fe | S | SiO2 | |
含量/wt% | 0.35 | 3.52 | 3.81 | 79.28 |
浸出时间/d | 4 | 8 | 12 | 16 |
Cu浸出率/% | 40.24 | 60.75 | 72.58 | 80.12 |
Fe浸出率/% | 6.24 | 8.18 | 9.26 | 10.12 |
Cu | Fe | S | SiO2 | |
含量/wt% | 0.45 | 3.61 | 3.71 | 80.12 |
浸出时间/d | 4 | 8 | 12 | 16 |
Cu浸出率/% | 38.18 | 58.45 | 68.49 | 76.69 |
Fe浸出率/% | 5.34 | 7.38 | 8.86 | 9.78 |
Claims (10)
Priority Applications (1)
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CN201611203024.2A CN108239703B (zh) | 2016-12-23 | 2016-12-23 | 一种控制生物浸出过程的电化学方法和设备 |
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CN201611203024.2A CN108239703B (zh) | 2016-12-23 | 2016-12-23 | 一种控制生物浸出过程的电化学方法和设备 |
Publications (2)
Publication Number | Publication Date |
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CN108239703A true CN108239703A (zh) | 2018-07-03 |
CN108239703B CN108239703B (zh) | 2019-09-03 |
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CN201611203024.2A Active CN108239703B (zh) | 2016-12-23 | 2016-12-23 | 一种控制生物浸出过程的电化学方法和设备 |
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CN (1) | CN108239703B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108998668A (zh) * | 2018-08-24 | 2018-12-14 | 中南大学 | 一种调控高铁闪锌矿溶解的方法 |
CN109628357A (zh) * | 2019-02-12 | 2019-04-16 | 黑龙江八农垦大学 | 一种氧化亚铁微生物复合菌剂及其应用 |
CN112080637A (zh) * | 2020-08-24 | 2020-12-15 | 中国科学院微生物研究所 | 一种促进微生物Ar-4生物冶金浸出率的光电能法 |
CN113122882A (zh) * | 2021-06-16 | 2021-07-16 | 中南大学 | 一种矿浆电池 |
Citations (7)
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CN2173247Y (zh) * | 1993-10-18 | 1994-08-03 | 浙江工学院 | 阴极转动分隔式电解槽 |
CN1556230A (zh) * | 2004-01-12 | 2004-12-22 | 张在海 | 细菌浸出含铜黄铁矿石中的铜的方法 |
CN101191153A (zh) * | 2006-11-28 | 2008-06-04 | 北京有色金属研究总院 | 次生硫化铜矿生物浸出过程黄铁矿选择性抑制工艺 |
CN103131856A (zh) * | 2013-02-28 | 2013-06-05 | 中国科学院城市环境研究所 | 一种用于硫化铜矿浸出的生物电化学*** |
CN103208666A (zh) * | 2013-03-07 | 2013-07-17 | 大连理工大学 | 一种提高微生物燃料电池浸取钴酸锂中Co(III)的方法 |
CN103320624A (zh) * | 2013-07-05 | 2013-09-25 | 昆明理工大学 | 一种从铜阳极泥中选择性提取金银的方法 |
CN104862474A (zh) * | 2015-05-08 | 2015-08-26 | 周洪波 | 一种基于pH和电位共调控的生物浸提含重金属废物中重金属的方法 |
-
2016
- 2016-12-23 CN CN201611203024.2A patent/CN108239703B/zh active Active
Patent Citations (7)
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CN2173247Y (zh) * | 1993-10-18 | 1994-08-03 | 浙江工学院 | 阴极转动分隔式电解槽 |
CN1556230A (zh) * | 2004-01-12 | 2004-12-22 | 张在海 | 细菌浸出含铜黄铁矿石中的铜的方法 |
CN101191153A (zh) * | 2006-11-28 | 2008-06-04 | 北京有色金属研究总院 | 次生硫化铜矿生物浸出过程黄铁矿选择性抑制工艺 |
CN103131856A (zh) * | 2013-02-28 | 2013-06-05 | 中国科学院城市环境研究所 | 一种用于硫化铜矿浸出的生物电化学*** |
CN103208666A (zh) * | 2013-03-07 | 2013-07-17 | 大连理工大学 | 一种提高微生物燃料电池浸取钴酸锂中Co(III)的方法 |
CN103320624A (zh) * | 2013-07-05 | 2013-09-25 | 昆明理工大学 | 一种从铜阳极泥中选择性提取金银的方法 |
CN104862474A (zh) * | 2015-05-08 | 2015-08-26 | 周洪波 | 一种基于pH和电位共调控的生物浸提含重金属废物中重金属的方法 |
Non-Patent Citations (1)
Title |
---|
马骏 等: "黄铜矿和黄铁矿微生物浸出差异性研究", 《有色金属(选矿部分)》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108998668A (zh) * | 2018-08-24 | 2018-12-14 | 中南大学 | 一种调控高铁闪锌矿溶解的方法 |
CN108998668B (zh) * | 2018-08-24 | 2020-01-31 | 中南大学 | 一种调控高铁闪锌矿溶解的方法 |
CN109628357A (zh) * | 2019-02-12 | 2019-04-16 | 黑龙江八农垦大学 | 一种氧化亚铁微生物复合菌剂及其应用 |
CN112080637A (zh) * | 2020-08-24 | 2020-12-15 | 中国科学院微生物研究所 | 一种促进微生物Ar-4生物冶金浸出率的光电能法 |
CN113122882A (zh) * | 2021-06-16 | 2021-07-16 | 中南大学 | 一种矿浆电池 |
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Publication number | Publication date |
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CN108239703B (zh) | 2019-09-03 |
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Effective date of registration: 20190628 Address after: 101407 No. 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District, Beijing Applicant after: Research Institute of engineering and Technology Co., Ltd. Address before: No. 2, Xinjie street, Xicheng District, Beijing, Beijing Applicant before: General Research Institute for Nonferrous Metals |
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Effective date of registration: 20210413 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. |
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