CN105886760A - 一种石墨烯促进光催化半导体硫化矿物细菌浸出的方法 - Google Patents
一种石墨烯促进光催化半导体硫化矿物细菌浸出的方法 Download PDFInfo
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- CN105886760A CN105886760A CN201610306528.0A CN201610306528A CN105886760A CN 105886760 A CN105886760 A CN 105886760A CN 201610306528 A CN201610306528 A CN 201610306528A CN 105886760 A CN105886760 A CN 105886760A
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- graphene
- sulfide mineral
- leaching
- quasiconductor
- photocatalytic semiconductor
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- 238000002386 leaching Methods 0.000 title claims abstract description 68
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 20
- 239000004065 semiconductor Substances 0.000 title claims abstract description 20
- 230000001580 bacterial effect Effects 0.000 title claims abstract description 9
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 title claims description 10
- 230000001737 promoting effect Effects 0.000 title claims 6
- 229910052500 inorganic mineral Inorganic materials 0.000 title description 17
- 239000011707 mineral Substances 0.000 title description 17
- 229910052569 sulfide mineral Inorganic materials 0.000 claims abstract description 37
- 241000894006 Bacteria Species 0.000 claims abstract description 31
- 239000001963 growth medium Substances 0.000 claims description 32
- 239000002253 acid Substances 0.000 claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 239000002054 inoculum Substances 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 12
- 238000005286 illumination Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000012807 shake-flask culturing Methods 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 5
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 6
- 235000006408 oxalic acid Nutrition 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 229910052948 bornite Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 229910052683 pyrite Inorganic materials 0.000 claims 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims 1
- 239000011028 pyrite Substances 0.000 claims 1
- 229910052950 sphalerite Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 229960005486 vaccine Drugs 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 abstract 1
- 102000005298 Iron-Sulfur Proteins Human genes 0.000 abstract 1
- 108010081409 Iron-Sulfur Proteins Proteins 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 229910002804 graphite Inorganic materials 0.000 abstract 1
- 239000010439 graphite Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 20
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 18
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 13
- 241000605118 Thiobacillus Species 0.000 description 12
- 238000001914 filtration Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000003203 everyday effect Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000005272 metallurgy Methods 0.000 description 5
- 239000002366 mineral element Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000033116 oxidation-reduction process Effects 0.000 description 5
- 238000012876 topography Methods 0.000 description 5
- 229910001431 copper ion Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005987 sulfurization reaction Methods 0.000 description 4
- 230000000813 microbial effect Effects 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 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
- 150000001875 compounds Chemical class 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
- 239000006185 dispersion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000000280 vitalizing effect Effects 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
- C12N1/20—Bacteria; Culture media therefor
-
- 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
- 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
- C12N1/38—Chemical stimulation of growth or activity by addition of chemical compounds which are not essential growth factors; Stimulation of growth by removal of a chemical compound
-
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Genetics & Genomics (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Tropical Medicine & Parasitology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Virology (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Cell Biology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
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Priority Applications (1)
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CN201610306528.0A CN105886760B (zh) | 2016-05-11 | 2016-05-11 | 一种石墨烯促进光催化半导体硫化矿物细菌浸出的方法 |
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CN201610306528.0A CN105886760B (zh) | 2016-05-11 | 2016-05-11 | 一种石墨烯促进光催化半导体硫化矿物细菌浸出的方法 |
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CN105886760A true CN105886760A (zh) | 2016-08-24 |
CN105886760B CN105886760B (zh) | 2018-05-29 |
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CN201610306528.0A Active CN105886760B (zh) | 2016-05-11 | 2016-05-11 | 一种石墨烯促进光催化半导体硫化矿物细菌浸出的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106957078A (zh) * | 2017-02-17 | 2017-07-18 | 湖南有色金属研究院 | 一种基于铁氧化细菌的光催化半导体硫化矿降解选矿废水残余药剂的方法 |
CN110016554A (zh) * | 2019-05-06 | 2019-07-16 | 中南大学 | 一种黄钾铁矾强化光催化半导体硫化矿物生物浸出的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101033508A (zh) * | 2007-04-16 | 2007-09-12 | 中南大学 | 一种原生硫化矿细菌浸出制备高纯铜的方法 |
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 |
CN105039693A (zh) * | 2015-08-05 | 2015-11-11 | 中南大学 | 一种强化黄铜矿与斑铜矿的生物浸出方法 |
-
2016
- 2016-05-11 CN CN201610306528.0A patent/CN105886760B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101033508A (zh) * | 2007-04-16 | 2007-09-12 | 中南大学 | 一种原生硫化矿细菌浸出制备高纯铜的方法 |
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 |
CN105039693A (zh) * | 2015-08-05 | 2015-11-11 | 中南大学 | 一种强化黄铜矿与斑铜矿的生物浸出方法 |
Non-Patent Citations (1)
Title |
---|
郭燊等: "石墨烯是促进还是抑制嗜酸性氧化亚铁硫杆菌生长?", 《环境科学学报》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106957078A (zh) * | 2017-02-17 | 2017-07-18 | 湖南有色金属研究院 | 一种基于铁氧化细菌的光催化半导体硫化矿降解选矿废水残余药剂的方法 |
CN106957078B (zh) * | 2017-02-17 | 2020-06-12 | 湖南有色金属研究院 | 一种基于铁氧化细菌的光催化半导体硫化矿降解选矿废水残余药剂的方法 |
CN110016554A (zh) * | 2019-05-06 | 2019-07-16 | 中南大学 | 一种黄钾铁矾强化光催化半导体硫化矿物生物浸出的方法 |
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CN105886760B (zh) | 2018-05-29 |
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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: Qiu Guanzhou |
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