CN107674992B - 一种金属银的清洁提取方法 - Google Patents
一种金属银的清洁提取方法 Download PDFInfo
- Publication number
- CN107674992B CN107674992B CN201710859553.6A CN201710859553A CN107674992B CN 107674992 B CN107674992 B CN 107674992B CN 201710859553 A CN201710859553 A CN 201710859553A CN 107674992 B CN107674992 B CN 107674992B
- Authority
- CN
- China
- Prior art keywords
- leachate
- leaching
- silver
- present
- metallic silver
- 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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Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
-
- 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
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/045—Leaching using electrochemical processes
-
- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/065—Nitric acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/04—Diaphragms; Spacing elements
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (7)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710859553.6A CN107674992B (zh) | 2017-09-21 | 2017-09-21 | 一种金属银的清洁提取方法 |
US16/647,530 US11566333B2 (en) | 2017-09-21 | 2018-07-13 | Method for cleanly extracting metallic silver |
EP18859742.1A EP3686299B1 (en) | 2017-09-21 | 2018-07-13 | Environmentally friendly process for extracting silver |
PCT/CN2018/095674 WO2019056837A1 (zh) | 2017-09-21 | 2018-07-13 | 一种金属银的清洁提取方法 |
SA520411529A SA520411529B1 (ar) | 2017-09-21 | 2020-03-12 | طريقة لإستخلاص الفضة المعدنية النقية |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710859553.6A CN107674992B (zh) | 2017-09-21 | 2017-09-21 | 一种金属银的清洁提取方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107674992A CN107674992A (zh) | 2018-02-09 |
CN107674992B true CN107674992B (zh) | 2019-08-09 |
Family
ID=61137627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710859553.6A Active CN107674992B (zh) | 2017-09-21 | 2017-09-21 | 一种金属银的清洁提取方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11566333B2 (zh) |
EP (1) | EP3686299B1 (zh) |
CN (1) | CN107674992B (zh) |
SA (1) | SA520411529B1 (zh) |
WO (1) | WO2019056837A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107674992B (zh) * | 2017-09-21 | 2019-08-09 | 中国科学院过程工程研究所 | 一种金属银的清洁提取方法 |
CN109666952B (zh) * | 2017-10-16 | 2020-12-04 | 中国科学院过程工程研究所 | 一种电沉积生产金属银的方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1031867A (zh) * | 1988-10-11 | 1989-03-22 | 株洲冶炼厂 | 一种从银阳极泥提金的新工艺 |
CN1414138A (zh) * | 2002-07-26 | 2003-04-30 | 张启修 | 硫酸稀土溶液离子膜电解氧化铈(ⅲ)为铈(ⅳ)的方法 |
CN1946877A (zh) * | 2004-04-14 | 2007-04-11 | 三菱化学株式会社 | 蚀刻方法和蚀刻液 |
CN101901937A (zh) * | 2010-08-17 | 2010-12-01 | 天津久聚能源科技发展有限公司 | 银离子作为正极催化剂的铈离子电解液及其制备方法 |
CN102363839A (zh) * | 2011-11-21 | 2012-02-29 | 郴州雄风稀贵金属材料股份有限公司 | 从含银烟灰的综合回收银、铅和铋的工艺 |
CN102690946A (zh) * | 2012-06-21 | 2012-09-26 | 湖南金旺铋业股份有限公司 | 一种从含碲多金属物料中综合提取有价金属的方法 |
CN103320624A (zh) * | 2013-07-05 | 2013-09-25 | 昆明理工大学 | 一种从铜阳极泥中选择性提取金银的方法 |
CN105543485A (zh) * | 2016-03-07 | 2016-05-04 | 曹明华 | 一种从铜阳极泥中分离回收有价金属的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4437889A (en) | 1981-08-06 | 1984-03-20 | Palacios Mendoza Eliodoro | Method of recovering silver from solid and liquid photographic waste |
CN102260880A (zh) | 2010-05-26 | 2011-11-30 | 个旧市联兴贵金属有限责任公司 | 一种回收废银电解液中银的方法 |
CN101914785B (zh) | 2010-09-03 | 2012-05-30 | 西安诺博尔稀贵金属材料有限公司 | 一种回收银铜合金废料中银和铜的方法 |
CN102041393A (zh) * | 2010-12-30 | 2011-05-04 | 郴州市金贵银业股份有限公司 | 银阳极泥的处理工艺 |
CN102345140B (zh) * | 2011-08-17 | 2014-02-05 | 浙江科菲冶金科技股份有限公司 | 一种从含银废催化剂中电积回收白银的方法 |
CN106629738B (zh) | 2017-01-12 | 2019-03-22 | 东莞珂洛赫慕电子材料科技有限公司 | 一种从晶体硅太阳能板中提取银的方法 |
CN107674992B (zh) * | 2017-09-21 | 2019-08-09 | 中国科学院过程工程研究所 | 一种金属银的清洁提取方法 |
-
2017
- 2017-09-21 CN CN201710859553.6A patent/CN107674992B/zh active Active
-
2018
- 2018-07-13 EP EP18859742.1A patent/EP3686299B1/en active Active
- 2018-07-13 US US16/647,530 patent/US11566333B2/en active Active
- 2018-07-13 WO PCT/CN2018/095674 patent/WO2019056837A1/zh unknown
-
2020
- 2020-03-12 SA SA520411529A patent/SA520411529B1/ar unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1031867A (zh) * | 1988-10-11 | 1989-03-22 | 株洲冶炼厂 | 一种从银阳极泥提金的新工艺 |
CN1414138A (zh) * | 2002-07-26 | 2003-04-30 | 张启修 | 硫酸稀土溶液离子膜电解氧化铈(ⅲ)为铈(ⅳ)的方法 |
CN1946877A (zh) * | 2004-04-14 | 2007-04-11 | 三菱化学株式会社 | 蚀刻方法和蚀刻液 |
CN101901937A (zh) * | 2010-08-17 | 2010-12-01 | 天津久聚能源科技发展有限公司 | 银离子作为正极催化剂的铈离子电解液及其制备方法 |
CN102363839A (zh) * | 2011-11-21 | 2012-02-29 | 郴州雄风稀贵金属材料股份有限公司 | 从含银烟灰的综合回收银、铅和铋的工艺 |
CN102690946A (zh) * | 2012-06-21 | 2012-09-26 | 湖南金旺铋业股份有限公司 | 一种从含碲多金属物料中综合提取有价金属的方法 |
CN103320624A (zh) * | 2013-07-05 | 2013-09-25 | 昆明理工大学 | 一种从铜阳极泥中选择性提取金银的方法 |
CN105543485A (zh) * | 2016-03-07 | 2016-05-04 | 曹明华 | 一种从铜阳极泥中分离回收有价金属的方法 |
Also Published As
Publication number | Publication date |
---|---|
US20220112616A1 (en) | 2022-04-14 |
EP3686299A1 (en) | 2020-07-29 |
WO2019056837A1 (zh) | 2019-03-28 |
SA520411529B1 (ar) | 2023-01-09 |
EP3686299C0 (en) | 2023-07-12 |
EP3686299A4 (en) | 2021-06-02 |
CN107674992A (zh) | 2018-02-09 |
US11566333B2 (en) | 2023-01-31 |
EP3686299B1 (en) | 2023-07-12 |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Hui Inventor after: Dong Xulong Inventor after: Li Jian Inventor after: Zhao Wei Inventor after: Qi Tao Inventor before: Zhang Hui Inventor before: Dong Xulong Inventor before: Li Jian Inventor before: Zhao Wei Inventor before: Qi Tao Inventor before: Li Guoliang |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210908 Address after: Room 694, building 2, East Ring Road, Yanqing Park, Zhongguancun, Yanqing District, Beijing 102101 Patentee after: Beijing Zhongke Chunjin Technology Co.,Ltd. Address before: 100190 No. two, No. 1, North Haidian District, Beijing, Zhongguancun Patentee before: Institute of Process Engineering, Chinese Academy of Sciences |