FR2579998A1 - Device for removing silver from baths containing silver - Google Patents
Device for removing silver from baths containing silver Download PDFInfo
- Publication number
- FR2579998A1 FR2579998A1 FR8505079A FR8505079A FR2579998A1 FR 2579998 A1 FR2579998 A1 FR 2579998A1 FR 8505079 A FR8505079 A FR 8505079A FR 8505079 A FR8505079 A FR 8505079A FR 2579998 A1 FR2579998 A1 FR 2579998A1
- Authority
- FR
- France
- Prior art keywords
- cathode
- tank
- anode
- surrounding
- 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.)
- Granted
Links
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 32
- 239000004332 silver Substances 0.000 title claims abstract description 32
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims abstract description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- -1 polypropylene Polymers 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 description 14
- 239000000243 solution Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004064 recycling Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000000834 fixative Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 1
- 238000004879 turbidimetry Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8505079A FR2579998A1 (en) | 1985-04-03 | 1985-04-03 | Device for removing silver from baths containing silver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8505079A FR2579998A1 (en) | 1985-04-03 | 1985-04-03 | Device for removing silver from baths containing silver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2579998A1 true FR2579998A1 (en) | 1986-10-10 |
| FR2579998B1 FR2579998B1 (enrdf_load_stackoverflow) | 1990-03-30 |
Family
ID=9317914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8505079A Granted FR2579998A1 (en) | 1985-04-03 | 1985-04-03 | Device for removing silver from baths containing silver |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2579998A1 (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991009159A1 (en) * | 1989-12-11 | 1991-06-27 | Eastman Kodak Company | Method for recovering silver from a photographic fixing solution |
| US5690806A (en) * | 1993-09-10 | 1997-11-25 | Ea Technology Ltd. | Cell and method for the recovery of metals from dilute solutions |
| EP0882816A1 (en) * | 1997-06-05 | 1998-12-09 | Agfa-Gevaert N.V. | Electrolytic cell for removing silver from silver-containing aqueous liquids |
| FR2777294A1 (fr) * | 1998-04-08 | 1999-10-15 | Recupac | Procede de traitement de poussieres d'acieries |
| US6086733A (en) * | 1998-10-27 | 2000-07-11 | Eastman Kodak Company | Electrochemical cell for metal recovery |
| US6149797A (en) * | 1998-10-27 | 2000-11-21 | Eastman Kodak Company | Method of metal recovery using electrochemical cell |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1598306A (en) * | 1976-12-07 | 1981-09-16 | Kodak Ltd | Electrolytic method and apparatus |
| US4367127A (en) * | 1981-06-29 | 1983-01-04 | Vanguard Research Associates, Inc. | Metals recovery cell and electrode assembly for same |
| GB2125825A (en) * | 1982-08-16 | 1984-03-14 | Metelec Co The | Metal recovery |
-
1985
- 1985-04-03 FR FR8505079A patent/FR2579998A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1598306A (en) * | 1976-12-07 | 1981-09-16 | Kodak Ltd | Electrolytic method and apparatus |
| US4367127A (en) * | 1981-06-29 | 1983-01-04 | Vanguard Research Associates, Inc. | Metals recovery cell and electrode assembly for same |
| GB2125825A (en) * | 1982-08-16 | 1984-03-14 | Metelec Co The | Metal recovery |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991009159A1 (en) * | 1989-12-11 | 1991-06-27 | Eastman Kodak Company | Method for recovering silver from a photographic fixing solution |
| US5300199A (en) * | 1989-12-11 | 1994-04-05 | Eastman Kodak Company | Method for recovering silver from a photographic fixing solution |
| US5690806A (en) * | 1993-09-10 | 1997-11-25 | Ea Technology Ltd. | Cell and method for the recovery of metals from dilute solutions |
| EP0882816A1 (en) * | 1997-06-05 | 1998-12-09 | Agfa-Gevaert N.V. | Electrolytic cell for removing silver from silver-containing aqueous liquids |
| US6054026A (en) * | 1997-06-05 | 2000-04-25 | Agfa-Gevaert | Electrolytic cell for removing silver from silver-containing aqueous liquids |
| FR2777294A1 (fr) * | 1998-04-08 | 1999-10-15 | Recupac | Procede de traitement de poussieres d'acieries |
| WO1999053108A1 (fr) * | 1998-04-08 | 1999-10-21 | Recupac | Procede de traitement de poussieres d'acieries par voie humide |
| US6500229B1 (en) | 1998-04-08 | 2002-12-31 | Recupac | Method for treating steel works dust by wet process |
| US6086733A (en) * | 1998-10-27 | 2000-07-11 | Eastman Kodak Company | Electrochemical cell for metal recovery |
| US6149797A (en) * | 1998-10-27 | 2000-11-21 | Eastman Kodak Company | Method of metal recovery using electrochemical cell |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2579998B1 (enrdf_load_stackoverflow) | 1990-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2472037A1 (fr) | Electrode poreuse percolante fibreuse modifiee en carbone ou graphite, son application a la realisation de reactions electrochimiques, et reacteurs electrochimiques equipes d'une telle electrode | |
| CA1251160A (fr) | Procede d'obtention d'un metal par electrolyse d'halogenures en bain de sels fondus comportant un double depot simultane et continu et dispositifs d'application | |
| FR2579998A1 (en) | Device for removing silver from baths containing silver | |
| FR2497238A1 (fr) | Procede et dispositif d'enlevement d'ions metalliques d'un fluide | |
| EP0302891A1 (fr) | Procede et installation d'electrolyse par percolation a travers une ou des electrodes volumiques poreuses. | |
| EP0190088B1 (fr) | Dispositif d'isolement et d'extraction de métaux en solution, par voie électrolytique | |
| EP2334846A1 (fr) | Methode et installation d'etamage electrolytique d'une bande d'acier en defilement continu dans une unite d'electrodeposition | |
| CA2292745C (fr) | Separation d'ions metalliques absorbes sur une resine et installation de recyclage d'effluents photographiques incluant un echangeur et une cuve a electrolyse | |
| WO1992006041A1 (fr) | Nouveau procede electrochimique d'adoucissement des eaux dures et appareil pour la mise en ×uvre dudit procede | |
| CA1309970C (fr) | Procede de separation en continu par electrophorese et electro-osmose de matieres solides pulverulentes electriquement chargees | |
| EP0183602A1 (fr) | Procédé et dispositif pour la récupération de l'argent des bains de fixage | |
| EP0584188B1 (fr) | Procede de desargentation par electrolyse | |
| WO1998042894A1 (fr) | Procede electrolytique de recuperation et de recyclage de l'argent a partir d'une solution nitrique | |
| EP0061392A1 (fr) | Procédé et dispositif pour l'électrotraitement de matériaux composites pulvérulents | |
| EP3555345B1 (fr) | Procede electrolytique pour extraire de l'etain ou à la fois de l'etain et du plomb compris dans un melange électriquement conducteur | |
| FR2681079A1 (fr) | Dispositif et procede d'electrolyse a electrode poreuse et agitee. | |
| EP0756582A1 (fr) | Destruction des complexes cyano metalliques par la combinaison d'oxydation chimique et d'electrolyse | |
| EP0527882B1 (fr) | Dispositif et procede d'electrolyse a electrode poreuse | |
| EP0010562A1 (fr) | Procédé d'électrolyse | |
| EP0410919A1 (fr) | Procédé de revêtement électrolytique d'une surface métallique, et cellule d'électrolyse pour sa mise en oeuvre | |
| CA1268733A (fr) | Dispositif d'isolement et d'extraction de metaux en solution, par voie electrolytique | |
| FR2514376A1 (fr) | Dispositif et procede d'electrolyse a electrolyte en ecoulement en film mince semi-confine | |
| FR2491093A1 (fr) | Procede pour recharger en palladium une solution de depot d'un alliage de palladium et de nickel | |
| FR2733748A1 (fr) | Procede d'extraction de metaux lourds d'une solution aqueuse presentant une forte concentration en sels | |
| FR2727434A1 (fr) | Electrolyseur, notamment pour le traitement d'effluents aqueux, et procede de traitement electrochimique au moyen d'un tel electrolyseur |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |