CN1556230A - Method of leaching copper in copper containing pyrite using bacteria - Google Patents
Method of leaching copper in copper containing pyrite using bacteria Download PDFInfo
- Publication number
- CN1556230A CN1556230A CNA2004100228264A CN200410022826A CN1556230A CN 1556230 A CN1556230 A CN 1556230A CN A2004100228264 A CNA2004100228264 A CN A2004100228264A CN 200410022826 A CN200410022826 A CN 200410022826A CN 1556230 A CN1556230 A CN 1556230A
- Authority
- CN
- China
- Prior art keywords
- copper
- pyrite
- leaching
- spraying
- fine
- 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.)
- Granted
Links
- 229910052683 pyrite Inorganic materials 0.000 title claims abstract description 70
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 239000011028 pyrite Substances 0.000 title claims abstract description 70
- 239000010949 copper Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000002386 leaching Methods 0.000 title claims description 71
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 68
- 229910052802 copper Inorganic materials 0.000 title claims description 68
- 241000894006 Bacteria Species 0.000 title abstract description 22
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims description 32
- 230000001580 bacterial effect Effects 0.000 claims description 25
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 17
- 230000035699 permeability Effects 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 11
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 11
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 11
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 claims description 10
- 241000605222 Acidithiobacillus ferrooxidans Species 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 6
- 239000001963 growth medium Substances 0.000 claims description 6
- 239000002054 inoculum Substances 0.000 claims description 6
- 239000005751 Copper oxide Substances 0.000 claims description 5
- 229910000431 copper oxide Inorganic materials 0.000 claims description 5
- -1 iron ions Chemical class 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 241000605272 Acidithiobacillus thiooxidans Species 0.000 claims description 4
- 235000015097 nutrients Nutrition 0.000 claims description 4
- 238000012258 culturing Methods 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 235000011149 sulphuric acid Nutrition 0.000 claims 1
- 239000001117 sulphuric acid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 abstract description 7
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 abstract description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 10
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 description 9
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 6
- 229910052951 chalcopyrite Inorganic materials 0.000 description 6
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 6
- 229910001431 copper ion Inorganic materials 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 235000010755 mineral Nutrition 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical class [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 4
- 241000193830 Bacillus <bacterium> Species 0.000 description 3
- FQGMPQGXUXIOKI-UHFFFAOYSA-N [S--].[S--].[Cu++].[Zn++] Chemical compound [S--].[S--].[Cu++].[Zn++] FQGMPQGXUXIOKI-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 229910052950 sphalerite Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052569 sulfide mineral Inorganic materials 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- 241001290773 Acidiphilium acidophilum Species 0.000 description 2
- 241000589925 Leptospirillum Species 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 241000605118 Thiobacillus Species 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000589921 Leptospirillum ferrooxidans Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000205098 Sulfolobus acidocaldarius Species 0.000 description 1
- 241000607598 Vibrio Species 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 229910052947 chalcocite Inorganic materials 0.000 description 1
- 229910001779 copper mineral Inorganic materials 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 1
- 235000019797 dipotassium phosphate Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100228264A CN1277939C (en) | 2004-01-12 | 2004-01-12 | Method of leaching copper in copper containing pyrite using bacteria |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100228264A CN1277939C (en) | 2004-01-12 | 2004-01-12 | Method of leaching copper in copper containing pyrite using bacteria |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1556230A true CN1556230A (en) | 2004-12-22 |
CN1277939C CN1277939C (en) | 2006-10-04 |
Family
ID=34352084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100228264A Expired - Fee Related CN1277939C (en) | 2004-01-12 | 2004-01-12 | Method of leaching copper in copper containing pyrite using bacteria |
Country Status (1)
Country | Link |
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CN (1) | CN1277939C (en) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1327012C (en) * | 2005-03-23 | 2007-07-18 | 中南大学 | Wet-method for leaching of low-grade high-alkali hybrid copper ore, nickel ore and zinc ore |
CN100362117C (en) * | 2006-03-23 | 2008-01-16 | 福州大学 | Sulfide ore treatment technology by thermoacidophile |
CN100460532C (en) * | 2007-04-16 | 2009-02-11 | 中南大学 | Method of preparing high purity copper by bacteria leaching primary sulfide ore |
CN101956071A (en) * | 2010-10-31 | 2011-01-26 | 中南大学 | Biological metallurgy mineral leaching microorganism combined bacterium fluid for copper ore and method for recycling metallic copper |
CN102787245A (en) * | 2007-09-07 | 2012-11-21 | 奥图泰有限公司 | Method for upgrading copper concentrate |
CN103397195A (en) * | 2013-08-09 | 2013-11-20 | 内蒙古科技大学 | Recovery device and recovery method of metallic copper of waste printed circuit board |
CN104152691A (en) * | 2014-08-08 | 2014-11-19 | 西北矿冶研究院 | Biological heap leaching process for stripping copper sulfide ore in open air |
CN104674002A (en) * | 2014-12-12 | 2015-06-03 | 厦门紫金矿冶技术有限公司 | Bio-leaching process of low-grade copper ores |
CN104726706A (en) * | 2013-12-20 | 2015-06-24 | 北京有色金属研究总院 | Low acid consumption and heap leaching new technology of high-magnesium low grade nickel sulfide ores |
CN105734285A (en) * | 2016-04-01 | 2016-07-06 | 中南大学 | Method for reinforcing microbiological leaching effect of zinc blende |
CN105752945A (en) * | 2016-01-29 | 2016-07-13 | 成都理工大学 | Biological leaching method of tellurium ore and application of copper sulfate to biological leaching of tellurium ore |
CN107164633A (en) * | 2017-04-07 | 2017-09-15 | 中南大学 | A kind of method of high-efficiency comprehensive utilization argentiferous refractory brick |
CN108130421A (en) * | 2018-01-26 | 2018-06-08 | 宁波华成阀门有限公司 | A kind of manufacturing method of the brass extracted from useless radiator |
CN108130424A (en) * | 2016-11-30 | 2018-06-08 | 北京有色金属研究总院 | A kind of method of pyrite cinder biological desulphurization upgrading collaboration recycling valuable metal |
CN108239703A (en) * | 2016-12-23 | 2018-07-03 | 北京有色金属研究总院 | A kind of electrochemical method and equipment for controlling bioleaching process |
CN108998668A (en) * | 2018-08-24 | 2018-12-14 | 中南大学 | A method of regulation high-iron sphalerite dissolution |
CN109022776A (en) * | 2018-09-05 | 2018-12-18 | 中南大学 | A method of strengthening bornite using high-iron sphalerite and leaches |
CN109055717A (en) * | 2018-10-12 | 2018-12-21 | 中南大学 | A method of regulating and controlling high-iron sphalerite oxidation dissolution using bornite |
CN110029231A (en) * | 2019-06-03 | 2019-07-19 | 东北大学 | A kind of bacterial leaching way of the complex copper oxide ore containing a variety of copper minerals |
CN110563102A (en) * | 2019-09-11 | 2019-12-13 | 北京金山生态动力素制造有限公司 | Method for extracting natural mineral substances and trace elements from ores by using microorganisms |
-
2004
- 2004-01-12 CN CNB2004100228264A patent/CN1277939C/en not_active Expired - Fee Related
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1327012C (en) * | 2005-03-23 | 2007-07-18 | 中南大学 | Wet-method for leaching of low-grade high-alkali hybrid copper ore, nickel ore and zinc ore |
CN100362117C (en) * | 2006-03-23 | 2008-01-16 | 福州大学 | Sulfide ore treatment technology by thermoacidophile |
CN100460532C (en) * | 2007-04-16 | 2009-02-11 | 中南大学 | Method of preparing high purity copper by bacteria leaching primary sulfide ore |
CN102787245A (en) * | 2007-09-07 | 2012-11-21 | 奥图泰有限公司 | Method for upgrading copper concentrate |
CN101796204B (en) * | 2007-09-07 | 2014-06-18 | 奥图泰有限公司 | Method for upgrading copper concentrate |
CN101956071A (en) * | 2010-10-31 | 2011-01-26 | 中南大学 | Biological metallurgy mineral leaching microorganism combined bacterium fluid for copper ore and method for recycling metallic copper |
CN101956071B (en) * | 2010-10-31 | 2012-04-11 | 中南大学 | Biological metallurgy mineral leaching microorganism combined bacterium fluid for copper ore and method for recycling metallic copper |
CN103397195A (en) * | 2013-08-09 | 2013-11-20 | 内蒙古科技大学 | Recovery device and recovery method of metallic copper of waste printed circuit board |
CN104726706B (en) * | 2013-12-20 | 2017-02-08 | 北京有色金属研究总院 | Low acid consumption and heap leaching new technology of high-magnesium low grade nickel sulfide ores |
CN104726706A (en) * | 2013-12-20 | 2015-06-24 | 北京有色金属研究总院 | Low acid consumption and heap leaching new technology of high-magnesium low grade nickel sulfide ores |
CN104152691B (en) * | 2014-08-08 | 2016-04-27 | 西北矿冶研究院 | Biological heap leaching process for stripping copper sulfide ore in open air |
CN104152691A (en) * | 2014-08-08 | 2014-11-19 | 西北矿冶研究院 | Biological heap leaching process for stripping copper sulfide ore in open air |
CN104674002A (en) * | 2014-12-12 | 2015-06-03 | 厦门紫金矿冶技术有限公司 | Bio-leaching process of low-grade copper ores |
CN105752945A (en) * | 2016-01-29 | 2016-07-13 | 成都理工大学 | Biological leaching method of tellurium ore and application of copper sulfate to biological leaching of tellurium ore |
CN105734285A (en) * | 2016-04-01 | 2016-07-06 | 中南大学 | Method for reinforcing microbiological leaching effect of zinc blende |
CN108130424A (en) * | 2016-11-30 | 2018-06-08 | 北京有色金属研究总院 | A kind of method of pyrite cinder biological desulphurization upgrading collaboration recycling valuable metal |
CN108130424B (en) * | 2016-11-30 | 2019-08-16 | 有研工程技术研究院有限公司 | A kind of method of pyrite cinder biological desulphurization upgrading collaboration recycling valuable metal |
CN108239703B (en) * | 2016-12-23 | 2019-09-03 | 有研工程技术研究院有限公司 | A kind of electrochemical method and equipment controlling bioleaching process |
CN108239703A (en) * | 2016-12-23 | 2018-07-03 | 北京有色金属研究总院 | A kind of electrochemical method and equipment for controlling bioleaching process |
CN107164633A (en) * | 2017-04-07 | 2017-09-15 | 中南大学 | A kind of method of high-efficiency comprehensive utilization argentiferous refractory brick |
CN108130421A (en) * | 2018-01-26 | 2018-06-08 | 宁波华成阀门有限公司 | A kind of manufacturing method of the brass extracted from useless radiator |
CN108998668A (en) * | 2018-08-24 | 2018-12-14 | 中南大学 | A method of regulation high-iron sphalerite dissolution |
CN108998668B (en) * | 2018-08-24 | 2020-01-31 | 中南大学 | method for regulating and controlling dissolution of high-iron sphalerite |
CN109022776A (en) * | 2018-09-05 | 2018-12-18 | 中南大学 | A method of strengthening bornite using high-iron sphalerite and leaches |
CN109055717A (en) * | 2018-10-12 | 2018-12-21 | 中南大学 | A method of regulating and controlling high-iron sphalerite oxidation dissolution using bornite |
CN109055717B (en) * | 2018-10-12 | 2020-11-06 | 中南大学 | Method for regulating and controlling high-iron sphalerite oxidation dissolution by using bornite |
CN110029231A (en) * | 2019-06-03 | 2019-07-19 | 东北大学 | A kind of bacterial leaching way of the complex copper oxide ore containing a variety of copper minerals |
CN110029231B (en) * | 2019-06-03 | 2021-11-16 | 东北大学 | Bacterial leaching method of complex copper oxide ore containing multiple copper minerals |
CN110563102A (en) * | 2019-09-11 | 2019-12-13 | 北京金山生态动力素制造有限公司 | Method for extracting natural mineral substances and trace elements from ores by using microorganisms |
Also Published As
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CN1277939C (en) | 2006-10-04 |
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