CN109929996B - 高铁低品位硫化镍矿选择性生物浸出工艺 - Google Patents
高铁低品位硫化镍矿选择性生物浸出工艺 Download PDFInfo
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- CN109929996B CN109929996B CN201711371283.0A CN201711371283A CN109929996B CN 109929996 B CN109929996 B CN 109929996B CN 201711371283 A CN201711371283 A CN 201711371283A CN 109929996 B CN109929996 B CN 109929996B
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- nickel
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 45
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 title claims abstract description 22
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000002386 leaching Methods 0.000 claims abstract description 57
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 52
- 241000894006 Bacteria Species 0.000 claims abstract description 37
- 238000000605 extraction Methods 0.000 claims abstract description 20
- 239000012141 concentrate Substances 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 238000004070 electrodeposition Methods 0.000 claims abstract description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 29
- 229910052717 sulfur Inorganic materials 0.000 claims description 29
- 239000011593 sulfur Substances 0.000 claims description 29
- 230000001590 oxidative effect Effects 0.000 claims description 26
- 239000012074 organic phase Substances 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 13
- 238000004321 preservation Methods 0.000 claims description 8
- 238000011081 inoculation Methods 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 241000216226 Sulfolobus metallicus Species 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 4
- 238000005191 phase separation Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003085 diluting agent Substances 0.000 claims description 2
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 claims description 2
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 2
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 2
- 239000012071 phase Substances 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims 2
- 239000001117 sulphuric acid Substances 0.000 claims 2
- 230000001580 bacterial effect Effects 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 14
- 239000002184 metal Substances 0.000 abstract description 14
- 229910052683 pyrite Inorganic materials 0.000 abstract description 10
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 abstract description 10
- 239000011028 pyrite Substances 0.000 abstract description 10
- 238000005188 flotation Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 7
- 229910052569 sulfide mineral Inorganic materials 0.000 abstract description 7
- 150000002739 metals Chemical class 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000004090 dissolution Methods 0.000 abstract description 5
- 230000033116 oxidation-reduction process Effects 0.000 abstract description 5
- -1 nickel metals Chemical class 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000009853 pyrometallurgy Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 18
- 229910052500 inorganic mineral Inorganic materials 0.000 description 9
- 239000011707 mineral Substances 0.000 description 9
- 239000001963 growth medium Substances 0.000 description 7
- 244000005700 microbiome Species 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 229910052952 pyrrhotite Inorganic materials 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 241000205101 Sulfolobus Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009630 liquid culture Methods 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 241000605272 Acidithiobacillus thiooxidans Species 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052954 pentlandite Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229920000936 Agarose Polymers 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 229920002148 Gellan gum Polymers 0.000 description 1
- 239000007836 KH2PO4 Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- 241000605118 Thiobacillus Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 229910052951 chalcopyrite Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052564 epsomite Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000216 gellan gum Substances 0.000 description 1
- 235000010492 gellan gum Nutrition 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052935 jarosite Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- YFLLTMUVNFGTIW-UHFFFAOYSA-N nickel;sulfanylidenecopper Chemical compound [Ni].[Cu]=S YFLLTMUVNFGTIW-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
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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
镍 | 铁 | 硫 | |
浸出率/wt% | 86.78 | 15.68 | 46.24 |
元素 | Ni | Co | Zn | Fe | Cu |
含量/% | 4.72 | 0.18 | 0.13 | 32.43 | 0.18 |
元素/% | S | Ca | Mg | SiO<sub>2</sub> | 其它 |
含量 | 16.85 | 2.34 | 7.89 | 34.15 | 1.13 |
镍 | 铁 | 硫 | |
浸出率/wt% | 87.24 | 16.34 | 47.32 |
Claims (6)
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CN201711371283.0A CN109929996B (zh) | 2017-12-19 | 2017-12-19 | 高铁低品位硫化镍矿选择性生物浸出工艺 |
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Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZW8788A1 (en) * | 1987-07-10 | 1989-08-09 | Giant Bay Biotech Inc | Chemical/biological process to oxidize multimetallic sulphide ores |
JPH04301043A (ja) * | 1991-03-28 | 1992-10-23 | Sumitomo Metal Mining Co Ltd | 有価金属の分離方法 |
US5766930A (en) * | 1995-06-02 | 1998-06-16 | Geobiotics, Inc. | Method of biotreatment for solid materials in a nonstirred surface bioreactor |
US6096113A (en) * | 1997-05-16 | 2000-08-01 | Echo Bay Mines, Limited | Integrated, closed tank biooxidation/heap bioleach/precious metal leach processes for treating refractory sulfide ores |
US6387239B1 (en) * | 1999-11-17 | 2002-05-14 | Bhp Minerals International, Inc. | Recovery of metals from ore |
CN101191153B (zh) * | 2006-11-28 | 2010-05-12 | 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 |
CN101434920B (zh) * | 2007-11-13 | 2010-11-10 | 北京有色金属研究总院 | 一株低温浸矿菌及其用于硫化镍矿的低温堆浸工艺 |
CN101748080A (zh) * | 2008-11-27 | 2010-06-23 | 北京有色金属研究总院 | 一种浸矿菌及低品位硫化锌矿的选择性生物浸出工艺 |
AP2013007118A0 (en) * | 2011-02-23 | 2013-09-30 | Western Platinum Ltd | Energy efficient recovery of precious metals and base metals |
CN103184335B (zh) * | 2011-12-31 | 2014-07-16 | 北京有色金属研究总院 | 低品位多金属硫化矿选择性生物浸出工艺 |
MX2017013312A (es) * | 2015-04-17 | 2018-09-03 | Univ British Columbia | Proceso para lixiviar sulfuros de metal con reactivos que presentan grupos funcionales tiocarbonilo. |
CN104877933B (zh) * | 2015-05-08 | 2016-05-04 | 周洪波 | 可用于配制嗜酸铁氧化微生物复合菌剂的菌株及其应用 |
CN105219964A (zh) * | 2015-10-07 | 2016-01-06 | 天祝宏达经贸有限责任公司 | 一种利用废弃镍、铜尾渣回收镍、铜的工艺方法 |
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