CN114453589A - 一种高纯金的制备方法 - Google Patents
一种高纯金的制备方法 Download PDFInfo
- Publication number
- CN114453589A CN114453589A CN202210151956.6A CN202210151956A CN114453589A CN 114453589 A CN114453589 A CN 114453589A CN 202210151956 A CN202210151956 A CN 202210151956A CN 114453589 A CN114453589 A CN 114453589A
- Authority
- CN
- China
- Prior art keywords
- gold
- purity
- solution
- purity gold
- acid solution
- 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.)
- Granted
Links
- 239000010931 gold Substances 0.000 title claims abstract description 58
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 27
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002253 acid Substances 0.000 claims abstract description 20
- 239000002244 precipitate Substances 0.000 claims abstract description 17
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 14
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 13
- KZNMRPQBBZBTSW-UHFFFAOYSA-N [Au]=O Chemical compound [Au]=O KZNMRPQBBZBTSW-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910001922 gold oxide Inorganic materials 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 239000011591 potassium Substances 0.000 claims abstract description 13
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 13
- QZPSXPBJTPJTSZ-UHFFFAOYSA-N aqua regia Chemical compound Cl.O[N+]([O-])=O QZPSXPBJTPJTSZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910002651 NO3 Inorganic materials 0.000 claims description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 239000010970 precious metal Substances 0.000 abstract description 2
- 238000006722 reduction reaction Methods 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000004886 process control Methods 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 229910004042 HAuCl4 Inorganic materials 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- DDYSHSNGZNCTKB-UHFFFAOYSA-N gold(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Au+3].[Au+3] DDYSHSNGZNCTKB-UHFFFAOYSA-N 0.000 description 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- KQXXODKTLDKCAM-UHFFFAOYSA-N oxo(oxoauriooxy)gold Chemical compound O=[Au]O[Au]=O KQXXODKTLDKCAM-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210151956.6A CN114453589B (zh) | 2022-02-18 | 2022-02-18 | 一种高纯金的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210151956.6A CN114453589B (zh) | 2022-02-18 | 2022-02-18 | 一种高纯金的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114453589A true CN114453589A (zh) | 2022-05-10 |
CN114453589B CN114453589B (zh) | 2022-11-29 |
Family
ID=81416017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210151956.6A Active CN114453589B (zh) | 2022-02-18 | 2022-02-18 | 一种高纯金的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114453589B (zh) |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4297134A (en) * | 1979-12-27 | 1981-10-27 | Keita Yamada | Method of recovering gold |
US4319922A (en) * | 1979-12-26 | 1982-03-16 | Western Electric Company, Inc. | Recovery of gold from an etching solution |
CN1030944A (zh) * | 1987-07-14 | 1989-02-08 | 田中贵金属工业株式会社 | 金精炼方法及其装置 |
US5797977A (en) * | 1996-05-27 | 1998-08-25 | Nippon Mining & Metals Co., Ltd. | Method of platinum recovery |
CN101045959A (zh) * | 2006-03-31 | 2007-10-03 | 日矿金属株式会社 | Rh的回收方法 |
JP2009102722A (ja) * | 2007-10-25 | 2009-05-14 | Yokohama Kinzoku Kk | 貴金属及び貴金属以外の金属を含む強酸性の廃液から貴金属を得る方法 |
US20130074728A1 (en) * | 2011-09-26 | 2013-03-28 | Hitachi Cable, Ltd. | Metal microparticles and method for producing the same, metal paste containing the metal microparticles, and metal coat made of the metal paste |
CN106884093A (zh) * | 2017-03-27 | 2017-06-23 | 郴州市金贵银业股份有限公司 | 一种粗金精炼方法 |
CN107058757A (zh) * | 2017-03-24 | 2017-08-18 | 金川集团股份有限公司 | 一种从含银废液中分离银的生产方法 |
CN107164640A (zh) * | 2017-05-12 | 2017-09-15 | 江西铜业集团公司 | 一种铂族金属萃取液的制备方法 |
CN108025366A (zh) * | 2015-09-18 | 2018-05-11 | 田中贵金属工业株式会社 | 贵金属粉末的制造方法 |
CN109777968A (zh) * | 2018-11-05 | 2019-05-21 | 贵研铂业股份有限公司 | 一种电子行业用高纯金的制备方法 |
CN111438354A (zh) * | 2020-03-23 | 2020-07-24 | 厦门金玺燕贵金属科技有限公司 | 一种高纯金粉的清洁生产方法 |
CN111889697A (zh) * | 2020-07-29 | 2020-11-06 | 贵研铂业股份有限公司 | 一种高纯金的制备方法 |
-
2022
- 2022-02-18 CN CN202210151956.6A patent/CN114453589B/zh active Active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4319922A (en) * | 1979-12-26 | 1982-03-16 | Western Electric Company, Inc. | Recovery of gold from an etching solution |
US4297134A (en) * | 1979-12-27 | 1981-10-27 | Keita Yamada | Method of recovering gold |
CN1030944A (zh) * | 1987-07-14 | 1989-02-08 | 田中贵金属工业株式会社 | 金精炼方法及其装置 |
US5797977A (en) * | 1996-05-27 | 1998-08-25 | Nippon Mining & Metals Co., Ltd. | Method of platinum recovery |
CN101045959A (zh) * | 2006-03-31 | 2007-10-03 | 日矿金属株式会社 | Rh的回收方法 |
JP2009102722A (ja) * | 2007-10-25 | 2009-05-14 | Yokohama Kinzoku Kk | 貴金属及び貴金属以外の金属を含む強酸性の廃液から貴金属を得る方法 |
US20130074728A1 (en) * | 2011-09-26 | 2013-03-28 | Hitachi Cable, Ltd. | Metal microparticles and method for producing the same, metal paste containing the metal microparticles, and metal coat made of the metal paste |
CN108025366A (zh) * | 2015-09-18 | 2018-05-11 | 田中贵金属工业株式会社 | 贵金属粉末的制造方法 |
CN107058757A (zh) * | 2017-03-24 | 2017-08-18 | 金川集团股份有限公司 | 一种从含银废液中分离银的生产方法 |
CN106884093A (zh) * | 2017-03-27 | 2017-06-23 | 郴州市金贵银业股份有限公司 | 一种粗金精炼方法 |
CN107164640A (zh) * | 2017-05-12 | 2017-09-15 | 江西铜业集团公司 | 一种铂族金属萃取液的制备方法 |
CN109777968A (zh) * | 2018-11-05 | 2019-05-21 | 贵研铂业股份有限公司 | 一种电子行业用高纯金的制备方法 |
CN111438354A (zh) * | 2020-03-23 | 2020-07-24 | 厦门金玺燕贵金属科技有限公司 | 一种高纯金粉的清洁生产方法 |
CN111889697A (zh) * | 2020-07-29 | 2020-11-06 | 贵研铂业股份有限公司 | 一种高纯金的制备方法 |
Non-Patent Citations (2)
Title |
---|
李光胜: "化学还原法制备高纯金试验研究", 《黄金科学技术》 * |
贺新宸: "电池用硝酸银除杂研究", 《广东化工》 * |
Also Published As
Publication number | Publication date |
---|---|
CN114453589B (zh) | 2022-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108190938B (zh) | 一种从光伏废银浆制备高纯硝酸银的方法 | |
CN107150128B (zh) | 一种高纯铂粉的制备方法 | |
US20050255017A1 (en) | Method for separating platinum group element | |
CN112357979A (zh) | 一种由含铱废料直接制备氯铱酸的方法 | |
CN101338368A (zh) | 阳极泥预处理及回收稀散金属的方法 | |
CN111926195B (zh) | 一种从铂合金废料中制备高纯铂粉的方法 | |
CN109706322B (zh) | 一种分银渣中银、铅、锡的提取方法 | |
CN114105229B (zh) | 一种高纯度三氯化铱的制备方法 | |
CN112210674A (zh) | 一种高纯金的生产工艺 | |
CN113481371A (zh) | 一种从铅阳极泥之分银渣中高效回收锑、铋、铜、银的方法 | |
CN114453589B (zh) | 一种高纯金的制备方法 | |
CN112501438A (zh) | 一种从银钯合金废料中分离回收银、钯的方法 | |
CN112143899A (zh) | 一种从废线路板中回收铜及富集贵金属的方法 | |
CN111889697A (zh) | 一种高纯金的制备方法 | |
CN107475512A (zh) | 一种综合开发低品位铂钯精矿的方法 | |
CN113621835A (zh) | 一种基于萃取-沉淀结合高效除钼的方法 | |
CN112575192A (zh) | 一种铋银锌渣电解分离提取有价金属的方法 | |
JP2004218001A (ja) | セレンテルルの処理方法 | |
CN111471870A (zh) | 一种从复杂铜碲铋渣综合回收铜、碲、铋的工艺 | |
KR100939577B1 (ko) | 저순도 금을 이용한 초고순도 금의 제조방법 | |
CN114951688A (zh) | 一种高纯铂粉的制备方法 | |
CN114933285B (zh) | 一种从铜阳极泥中选择性回收碲的方法 | |
CN113215406B (zh) | 一种从含银、铜工业废料中一次性提取高纯度钯的改进工艺方法 | |
CN112501437B (zh) | 一种从镍钛钯靶材废料中回收有价金属的方法 | |
CN113307233A (zh) | 一种含碲金属物料净化脱硒的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 988, Keji Road, high tech Development Zone, Kunming, Yunnan 650000 (Kunming Precious Metals Research Institute) Patentee after: Yunnan Precious Metal New Materials Holding Group Co.,Ltd. Country or region after: China Address before: No. 988, Keji Road, high tech Development Zone, Kunming, Yunnan 650000 (Kunming Precious Metals Research Institute) Patentee before: Sino-Platinum Metals Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240623 Address after: 650000 Ma Jinpu Precious Metals Industrial Park, High tech Zone, Kunming City, Yunnan Province Patentee after: Guiyan Semiconductor Materials (Yunnan) Co.,Ltd. Country or region after: China Address before: No. 988, Keji Road, high tech Development Zone, Kunming, Yunnan 650000 (Kunming Precious Metals Research Institute) Patentee before: Yunnan Precious Metal New Materials Holding Group Co.,Ltd. Country or region before: China |