CN103305701B - 含金银硫酸渣综合回收的方法 - Google Patents
含金银硫酸渣综合回收的方法 Download PDFInfo
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- CN103305701B CN103305701B CN201310274707.7A CN201310274707A CN103305701B CN 103305701 B CN103305701 B CN 103305701B CN 201310274707 A CN201310274707 A CN 201310274707A CN 103305701 B CN103305701 B CN 103305701B
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- silver
- gold
- iron
- reduction
- recovery
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- 239000010931 gold Substances 0.000 title claims abstract description 80
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 78
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 73
- 239000004332 silver Substances 0.000 title claims abstract description 69
- 238000011084 recovery Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 36
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 103
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 62
- 229910052742 iron Inorganic materials 0.000 claims abstract description 48
- 230000009467 reduction Effects 0.000 claims abstract description 21
- 239000012141 concentrate Substances 0.000 claims abstract description 17
- 238000007885 magnetic separation Methods 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 238000005453 pelletization Methods 0.000 claims abstract description 9
- 239000008188 pellet Substances 0.000 claims abstract description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000001117 sulphuric acid Substances 0.000 claims abstract description 7
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000004568 cement Substances 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000003723 Smelting Methods 0.000 claims abstract description 4
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000013049 sediment Substances 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 claims description 31
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 19
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 18
- 239000005864 Sulphur Substances 0.000 claims description 18
- 239000010802 sludge Substances 0.000 claims description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000001354 calcination Methods 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000002817 coal dust Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000006148 magnetic separator Substances 0.000 claims description 3
- 235000013379 molasses Nutrition 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 8
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 239000003245 coal Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- XDNDXYZWMMAEPS-UHFFFAOYSA-N silver sulfuric acid Chemical group [Ag].OS(O)(=O)=O XDNDXYZWMMAEPS-UHFFFAOYSA-N 0.000 abstract 1
- 238000002386 leaching Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 8
- 239000003818 cinder Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 229910052683 pyrite Inorganic materials 0.000 description 5
- 239000011028 pyrite Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 229910001608 iron mineral Inorganic materials 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 229910052604 silicate mineral Inorganic materials 0.000 description 2
- 239000010944 silver (metal) Substances 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007333 cyanation reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000001034 iron oxide pigment Substances 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
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001739 silver mineral Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 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
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- Manufacture And Refinement Of Metals (AREA)
Abstract
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CN103305701A CN103305701A (zh) | 2013-09-18 |
CN103305701B true CN103305701B (zh) | 2015-01-21 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104212974A (zh) * | 2014-09-09 | 2014-12-17 | 中国科学院过程工程研究所 | 一种含铁金矿氰化尾矿同步回收金和铁以及钴或镍的方法 |
CN104294032B (zh) * | 2014-09-30 | 2016-09-07 | 池煊庆 | 氧化锡矿重选尾矿的综合回收方法 |
CN105668644A (zh) * | 2016-01-17 | 2016-06-15 | 济南大学 | 一种利用废弃暖贴制备铁系着色剂 |
CN105883931B (zh) * | 2016-05-30 | 2018-10-02 | 摘塬勇鑫矿业投资控股(上海)有限公司 | 利用沸腾炉高温硫酸渣生产氧化铁精粉的方法 |
CN106319229A (zh) * | 2016-08-30 | 2017-01-11 | 济源豫金靶材科技有限公司 | 一种从银生产废液中的银颗粒回收银的方法 |
CN106219689A (zh) * | 2016-09-14 | 2016-12-14 | 江西理工大学 | 用高铁氰化尾渣生产规整化铁碳微电解填料的方法 |
CN106498177B (zh) * | 2016-09-23 | 2018-07-24 | 北京科技大学 | 一种焙烧氰化尾渣中金银铁回收及同步无害化的方法 |
CN112111644A (zh) * | 2020-08-31 | 2020-12-22 | 柯柏友 | 一种高效回收金银的方法 |
Citations (7)
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CN1310206A (zh) * | 2000-02-22 | 2001-08-29 | 魏雨 | 纳米级氧化铁红粉体及制备方法 |
CN101597686A (zh) * | 2009-06-29 | 2009-12-09 | 中冶长天国际工程有限责任公司 | 一种硫酸渣球团矿原料的制备方法和生球团的制备方法 |
CN101906499A (zh) * | 2009-06-04 | 2010-12-08 | 吴道洪 | 直接还原-磨选处理硫酸渣的炼铁方法 |
CN102220479A (zh) * | 2011-05-05 | 2011-10-19 | 昆明晶石矿冶有限公司 | 一种硫酸渣氯化离析综合回收有价金属选矿方法 |
CN102277461A (zh) * | 2011-08-17 | 2011-12-14 | 北京科技大学 | 一种转底炉处理工业废渣直接还原方法 |
CN102796839A (zh) * | 2012-08-28 | 2012-11-28 | 北京科技大学 | 一种硫酸渣还原焙烧生产直接还原铁同步脱硫的工艺方法 |
CN102912147A (zh) * | 2012-11-15 | 2013-02-06 | 昆明冶金研究院 | 锌氧压浸出渣浮选硫磺后尾渣中回收铅锌、银、铁的工艺 |
-
2013
- 2013-07-02 CN CN201310274707.7A patent/CN103305701B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1310206A (zh) * | 2000-02-22 | 2001-08-29 | 魏雨 | 纳米级氧化铁红粉体及制备方法 |
CN101906499A (zh) * | 2009-06-04 | 2010-12-08 | 吴道洪 | 直接还原-磨选处理硫酸渣的炼铁方法 |
CN101597686A (zh) * | 2009-06-29 | 2009-12-09 | 中冶长天国际工程有限责任公司 | 一种硫酸渣球团矿原料的制备方法和生球团的制备方法 |
CN102220479A (zh) * | 2011-05-05 | 2011-10-19 | 昆明晶石矿冶有限公司 | 一种硫酸渣氯化离析综合回收有价金属选矿方法 |
CN102277461A (zh) * | 2011-08-17 | 2011-12-14 | 北京科技大学 | 一种转底炉处理工业废渣直接还原方法 |
CN102796839A (zh) * | 2012-08-28 | 2012-11-28 | 北京科技大学 | 一种硫酸渣还原焙烧生产直接还原铁同步脱硫的工艺方法 |
CN102912147A (zh) * | 2012-11-15 | 2013-02-06 | 昆明冶金研究院 | 锌氧压浸出渣浮选硫磺后尾渣中回收铅锌、银、铁的工艺 |
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CN103305701A (zh) | 2013-09-18 |
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Denomination of invention: Comprehensive recovery method of sulfuric-acid residue containing gold and silver Effective date of registration: 20180328 Granted publication date: 20150121 Pledgee: Bank of Beijing, Limited by Share Ltd, Nanjing branch Pledgor: Jiangsu Research & Design Institute of Metallurgical Industry Co., Ltd. Registration number: 2018320000034 |
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