CA2017032A1 - Raffinage hydrometallurgique de l'argent - Google Patents
Raffinage hydrometallurgique de l'argentInfo
- Publication number
- CA2017032A1 CA2017032A1 CA2017032A CA2017032A CA2017032A1 CA 2017032 A1 CA2017032 A1 CA 2017032A1 CA 2017032 A CA2017032 A CA 2017032A CA 2017032 A CA2017032 A CA 2017032A CA 2017032 A1 CA2017032 A1 CA 2017032A1
- Authority
- CA
- Canada
- Prior art keywords
- silver
- electrolyte
- stage
- leaching
- anode
- 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
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title abstract 9
- 229910052709 silver Inorganic materials 0.000 title abstract 9
- 239000004332 silver Substances 0.000 title abstract 9
- 238000007670 refining Methods 0.000 title abstract 2
- 239000003792 electrolyte Substances 0.000 abstract 4
- 230000003750 conditioning effect Effects 0.000 abstract 3
- 239000012535 impurity Substances 0.000 abstract 3
- 238000002386 leaching Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 3
- 238000005266 casting Methods 0.000 abstract 2
- 229940100890 silver compound Drugs 0.000 abstract 2
- 150000003379 silver compounds Chemical class 0.000 abstract 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 230000001464 adherent effect Effects 0.000 abstract 1
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
- 229910052785 arsenic Inorganic materials 0.000 abstract 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000008151 electrolyte solution Substances 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000012163 sequencing technique Methods 0.000 abstract 1
- 229910001961 silver nitrate Inorganic materials 0.000 abstract 1
- YPNVIBVEFVRZPJ-UHFFFAOYSA-L silver sulfate Chemical compound [Ag+].[Ag+].[O-]S([O-])(=O)=O YPNVIBVEFVRZPJ-UHFFFAOYSA-L 0.000 abstract 1
- 229910000367 silver sulfate Inorganic materials 0.000 abstract 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
- C22B11/044—Recovery of noble metals from waste materials from pyrometallurgical residues, e.g. from ashes, dross, flue dust, mud, skim, slag, sludge
-
- 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
- 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
- C25C7/06—Operating or servicing
-
- 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)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2017032 CA2017032C (fr) | 1990-05-17 | 1990-05-17 | Raffinage hydrometallurgique de l'argent |
| US07/644,541 US5135624A (en) | 1990-05-17 | 1991-01-23 | Electrolytic hydrometallurgical silver refining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2017032 CA2017032C (fr) | 1990-05-17 | 1990-05-17 | Raffinage hydrometallurgique de l'argent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2017032A1 true CA2017032A1 (fr) | 1991-11-18 |
| CA2017032C CA2017032C (fr) | 1995-10-10 |
Family
ID=4145007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2017032 Expired - Fee Related CA2017032C (fr) | 1990-05-17 | 1990-05-17 | Raffinage hydrometallurgique de l'argent |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5135624A (fr) |
| CA (1) | CA2017032C (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5620586A (en) * | 1995-11-27 | 1997-04-15 | Noranda, Inc. | Silver electrolysis method in Moebius cells |
| FR2761085B1 (fr) * | 1997-03-24 | 1999-04-16 | Commissariat Energie Atomique | Procede electrolytique de recuperation et de recyclage de l'argent a partir d'une solution nitrique |
| CN101713028B (zh) * | 2009-11-24 | 2012-06-20 | 江西稀有金属钨业控股集团有限公司 | 一种洗涤电解铅铋合金阳极泥的方法 |
| DE102014204372A1 (de) * | 2014-03-11 | 2015-09-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von katalytisch aktiven Pulvern aus metallischem Silber oder aus Mischungen aus von metallischem Silber mit Silberoxid zur Herstellung von Gasdiffusionselektroden |
| CN105839140A (zh) * | 2014-09-29 | 2016-08-10 | 马丽 | 一种电解回收含金属的有机物中金属的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA93937A (fr) * | 1905-03-18 | 1905-06-27 | Anson Gardner Betts | Procede electrique a affiner l'argent |
| US2322786A (en) * | 1939-02-11 | 1943-06-29 | American Smelting Refining | Process of electrolytic parting |
| US3616332A (en) * | 1969-12-17 | 1971-10-26 | Texas Instruments Inc | Process for recovering silver from scrap materials and electrolyte composition for use therein |
| FI55684C (fi) * | 1975-04-03 | 1979-09-10 | Outokumpu Oy | Hydrometallurgiskt foerfarande foer aotervinning av vaerdeaemnen ur anodslam fraon elektrolytisk raffinering av koppar |
| US4090935A (en) * | 1977-07-12 | 1978-05-23 | The United States Of America As Represented By The Secretary Of The Interior | Process for recovering silver, copper and stainless steel from silver brazed stainless steel sections |
| US4229270A (en) * | 1978-04-12 | 1980-10-21 | The International Nickel Co., Inc. | Process for the recovery of metal values from anode slimes |
| CA1213150A (fr) * | 1982-12-07 | 1986-10-28 | Vaikuntam I. Lakshmanan | Separation des metaux precieux |
| AT380032B (de) * | 1983-08-29 | 1986-03-25 | Oegussa | Elektrolytisches silberraffinationsverfahren |
-
1990
- 1990-05-17 CA CA 2017032 patent/CA2017032C/fr not_active Expired - Fee Related
-
1991
- 1991-01-23 US US07/644,541 patent/US5135624A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5135624A (en) | 1992-08-04 |
| CA2017032C (fr) | 1995-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |