CN115074533B - 一种失效金炭催化剂氧压绿色循环浸金的方法 - Google Patents
一种失效金炭催化剂氧压绿色循环浸金的方法 Download PDFInfo
- Publication number
- CN115074533B CN115074533B CN202210730821.5A CN202210730821A CN115074533B CN 115074533 B CN115074533 B CN 115074533B CN 202210730821 A CN202210730821 A CN 202210730821A CN 115074533 B CN115074533 B CN 115074533B
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- CN
- China
- Prior art keywords
- gold
- leaching
- carbon catalyst
- spent
- thiocyanate
- 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.)
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- 239000010931 gold Substances 0.000 title claims abstract description 110
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 108
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000002386 leaching Methods 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 90
- 239000003054 catalyst Substances 0.000 title claims abstract description 57
- GUWKQWHKSFBVAC-UHFFFAOYSA-N [C].[Au] Chemical compound [C].[Au] GUWKQWHKSFBVAC-UHFFFAOYSA-N 0.000 title claims abstract description 55
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000001301 oxygen Substances 0.000 title claims abstract description 55
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 55
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 claims abstract description 48
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims abstract description 39
- 150000001413 amino acids Chemical class 0.000 claims abstract description 27
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 8
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 6
- 239000002893 slag Substances 0.000 claims abstract description 6
- 235000001014 amino acid Nutrition 0.000 claims description 28
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 230000002195 synergetic effect Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000004471 Glycine Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 11
- 239000000706 filtrate Substances 0.000 claims description 9
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 238000000498 ball milling Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 claims description 3
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 claims description 3
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 claims description 3
- 235000004279 alanine Nutrition 0.000 claims description 3
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 claims description 3
- 235000003704 aspartic acid Nutrition 0.000 claims description 3
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 235000014304 histidine Nutrition 0.000 claims description 3
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 21
- 230000001590 oxidative effect Effects 0.000 abstract description 13
- 239000007800 oxidant agent Substances 0.000 abstract description 11
- 239000002253 acid Substances 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 239000012535 impurity Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 6
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 5
- -1 alkali metal cyanide Chemical class 0.000 description 5
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000005660 chlorination reaction Methods 0.000 description 5
- 238000003912 environmental pollution Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000536 complexating effect Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- PDMYFWLNGXIKEP-UHFFFAOYSA-K gold(3+);trithiocyanate Chemical compound [Au+3].[S-]C#N.[S-]C#N.[S-]C#N PDMYFWLNGXIKEP-UHFFFAOYSA-K 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000006229 amino acid addition Effects 0.000 description 1
- 125000000539 amino acid group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- VVYPIVJZLVJPGU-UHFFFAOYSA-L copper;2-aminoacetate Chemical compound [Cu+2].NCC([O-])=O.NCC([O-])=O VVYPIVJZLVJPGU-UHFFFAOYSA-L 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005595 deprotonation Effects 0.000 description 1
- 238000010537 deprotonation reaction Methods 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229960002163 hydrogen peroxide Drugs 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
- C22B11/048—Recovery of noble metals from waste materials from spent catalysts
Abstract
Description
Claims (5)
Priority Applications (1)
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CN202210730821.5A CN115074533B (zh) | 2022-06-24 | 2022-06-24 | 一种失效金炭催化剂氧压绿色循环浸金的方法 |
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CN202210730821.5A CN115074533B (zh) | 2022-06-24 | 2022-06-24 | 一种失效金炭催化剂氧压绿色循环浸金的方法 |
Publications (2)
Publication Number | Publication Date |
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CN115074533A CN115074533A (zh) | 2022-09-20 |
CN115074533B true CN115074533B (zh) | 2024-04-02 |
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CN202210730821.5A Active CN115074533B (zh) | 2022-06-24 | 2022-06-24 | 一种失效金炭催化剂氧压绿色循环浸金的方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102242260A (zh) * | 2011-07-12 | 2011-11-16 | 中南大学 | 碱性硫氰酸盐溶液从难处理硫化金精矿中直接氧压浸金的方法 |
CN108085497A (zh) * | 2017-12-01 | 2018-05-29 | 上海铀金信息科技有限公司 | 一种电子垃圾中金元素的提取方法 |
CN111041207A (zh) * | 2019-11-28 | 2020-04-21 | 中国电器科学研究院股份有限公司 | 一种电化学浸金剂及从废旧镀金线路板中回收金的方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2007236501B2 (en) * | 2006-04-07 | 2013-05-09 | Metal Asia International Ltd. | Precious metal recovery from solution |
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2022
- 2022-06-24 CN CN202210730821.5A patent/CN115074533B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102242260A (zh) * | 2011-07-12 | 2011-11-16 | 中南大学 | 碱性硫氰酸盐溶液从难处理硫化金精矿中直接氧压浸金的方法 |
CN108085497A (zh) * | 2017-12-01 | 2018-05-29 | 上海铀金信息科技有限公司 | 一种电子垃圾中金元素的提取方法 |
CN111041207A (zh) * | 2019-11-28 | 2020-04-21 | 中国电器科学研究院股份有限公司 | 一种电化学浸金剂及从废旧镀金线路板中回收金的方法 |
Non-Patent Citations (1)
Title |
---|
The role of glycine in the ammonium thiocyanate leaching of gold;Hao Wu et al.;Hydrometallurgy;第第185卷卷;第111-116页 * |
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CB03 | Change of inventor or designer information |
Inventor after: Liu Guiqing Inventor after: Zhang Fan Inventor after: Wang Fang Inventor after: Liu Yuchen Inventor after: Xie Xue Inventor after: Wu Zuxuan Inventor after: Zhang Jinchi Inventor before: Zhang Bangsheng Inventor before: Liu Guiqing Inventor before: Zhang Fan Inventor before: Wang Fang Inventor before: Liu Yuchen Inventor before: Xie Xue Inventor before: Qu Zhiping Inventor before: Wu Zuxuan Inventor before: Zhang Jinchi |
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