CN105648212B - 一种草酸促进光催化半导体硫化矿物细菌浸出的方法 - Google Patents
一种草酸促进光催化半导体硫化矿物细菌浸出的方法 Download PDFInfo
- Publication number
- CN105648212B CN105648212B CN201610019929.8A CN201610019929A CN105648212B CN 105648212 B CN105648212 B CN 105648212B CN 201610019929 A CN201610019929 A CN 201610019929A CN 105648212 B CN105648212 B CN 105648212B
- Authority
- CN
- China
- Prior art keywords
- oxalic acid
- sulfide mineral
- semiconductor
- leaching
- iron
- 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.)
- Expired - Fee Related
Links
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 239000004065 semiconductor Substances 0.000 title claims abstract description 39
- 235000006408 oxalic acid Nutrition 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 30
- 229910052569 sulfide mineral Inorganic materials 0.000 title claims abstract description 29
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000002386 leaching Methods 0.000 claims abstract description 44
- 241000894006 Bacteria Species 0.000 claims abstract description 34
- 229910052742 iron Inorganic materials 0.000 claims abstract description 26
- 238000005286 illumination Methods 0.000 claims abstract description 7
- 229910052951 chalcopyrite Inorganic materials 0.000 claims description 19
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 claims description 19
- 239000001963 growth medium Substances 0.000 claims description 11
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 10
- 238000005119 centrifugation Methods 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
- 239000011707 mineral Substances 0.000 claims description 9
- 239000002054 inoculum Substances 0.000 claims description 6
- 239000008280 blood Substances 0.000 claims description 5
- 210000004369 blood Anatomy 0.000 claims description 5
- 230000001580 bacterial effect Effects 0.000 claims description 3
- 229910052683 pyrite Inorganic materials 0.000 claims description 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 2
- 239000011028 pyrite Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 7
- 239000005864 Sulphur Substances 0.000 claims 6
- 235000010755 mineral Nutrition 0.000 claims 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims 1
- 102000005298 Iron-Sulfur Proteins Human genes 0.000 claims 1
- 108010081409 Iron-Sulfur Proteins Proteins 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000011790 ferrous sulphate Substances 0.000 claims 1
- 235000003891 ferrous sulphate Nutrition 0.000 claims 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 238000005272 metallurgy Methods 0.000 abstract description 5
- 238000007146 photocatalysis Methods 0.000 abstract description 4
- 238000004073 vulcanization Methods 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 241000605222 Acidithiobacillus ferrooxidans Species 0.000 description 16
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 13
- 238000005259 measurement Methods 0.000 description 4
- 230000033116 oxidation-reduction process Effects 0.000 description 4
- 229910001431 copper ion Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011081 inoculation Methods 0.000 description 3
- 230000020477 pH reduction Effects 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 241000605118 Thiobacillus Species 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- IQUPABOKLQSFBK-UHFFFAOYSA-N 2-nitrophenol Chemical compound OC1=CC=CC=C1[N+]([O-])=O IQUPABOKLQSFBK-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Inorganic materials [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 1
- 229910052564 epsomite Inorganic materials 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- MCPLVIGCWWTHFH-UHFFFAOYSA-L methyl blue Chemical compound [Na+].[Na+].C1=CC(S(=O)(=O)[O-])=CC=C1NC1=CC=C(C(=C2C=CC(C=C2)=[NH+]C=2C=CC(=CC=2)S([O-])(=O)=O)C=2C=CC(NC=3C=CC(=CC=3)S([O-])(=O)=O)=CC=2)C=C1 MCPLVIGCWWTHFH-UHFFFAOYSA-L 0.000 description 1
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 description 1
- 229940012189 methyl orange Drugs 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/36—Adaptation or attenuation of cells
-
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Manufacturing & Machinery (AREA)
- Genetics & Genomics (AREA)
- Microbiology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Biochemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Medicinal Chemistry (AREA)
- Cell Biology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Paper (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201610019929.8A CN105648212B (zh) | 2016-01-13 | 2016-01-13 | 一种草酸促进光催化半导体硫化矿物细菌浸出的方法 |
Applications Claiming Priority (1)
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CN201610019929.8A CN105648212B (zh) | 2016-01-13 | 2016-01-13 | 一种草酸促进光催化半导体硫化矿物细菌浸出的方法 |
Publications (2)
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CN105648212A CN105648212A (zh) | 2016-06-08 |
CN105648212B true CN105648212B (zh) | 2018-11-20 |
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CN201610019929.8A Expired - Fee Related CN105648212B (zh) | 2016-01-13 | 2016-01-13 | 一种草酸促进光催化半导体硫化矿物细菌浸出的方法 |
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CN109092886A (zh) * | 2018-08-01 | 2018-12-28 | 毅康科技有限公司 | 一种生物淋滤联合有机酸萃取去除土壤中重金属的方法 |
CN110369457B (zh) * | 2019-07-31 | 2021-05-14 | 北京斯艾尔环境治理科技股份有限公司 | 一种煤矸石的处理方法及应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104561544A (zh) * | 2015-01-23 | 2015-04-29 | 中南大学 | 一种光强化半导体矿物生物浸出的方法 |
Family Cites Families (1)
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CN105039693B (zh) * | 2015-08-05 | 2017-09-22 | 中南大学 | 一种强化黄铜矿与斑铜矿的生物浸出方法 |
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2016
- 2016-01-13 CN CN201610019929.8A patent/CN105648212B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104561544A (zh) * | 2015-01-23 | 2015-04-29 | 中南大学 | 一种光强化半导体矿物生物浸出的方法 |
Non-Patent Citations (1)
Title |
---|
半导体矿物介导非光合微生物利用光电子新途径;鲁安怀等;《微生物学通报》;20130120;第40卷(第1期);第190-202页 * |
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CN105648212A (zh) | 2016-06-08 |
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Inventor after: Zhu Jianyu Inventor after: Yang Baojun Inventor after: Gan Min Inventor after: Song Zibo Inventor after: Liu Xueduan Inventor after: Hu Yuehua Inventor after: Qiu Guanzhou Inventor before: Zhu Jianyu Inventor before: Yang Baojun Inventor before: Gan Min Inventor before: Song Zibo Inventor before: Liu Xueduan Inventor before: Hu Yuehua Inventor before: Papular circumference |
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Granted publication date: 20181120 |
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