GB2059437B - Recovery of silver from waste silver residues by electrolytic process - Google Patents

Recovery of silver from waste silver residues by electrolytic process

Info

Publication number
GB2059437B
GB2059437B GB7932290A GB7932290A GB2059437B GB 2059437 B GB2059437 B GB 2059437B GB 7932290 A GB7932290 A GB 7932290A GB 7932290 A GB7932290 A GB 7932290A GB 2059437 B GB2059437 B GB 2059437B
Authority
GB
United Kingdom
Prior art keywords
silver
recovery
residues
electrolytic process
waste
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.)
Expired
Application number
GB7932290A
Other versions
GB2059437A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Priority to GB7932290A priority Critical patent/GB2059437B/en
Publication of GB2059437A publication Critical patent/GB2059437A/en
Application granted granted Critical
Publication of GB2059437B publication Critical patent/GB2059437B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C11/00—Auxiliary processes in photography
    • G03C11/24—Removing emulsion from waste photographic material; Recovery of photosensitive or other substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2646—Decantation
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Urology & Nephrology (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
GB7932290A 1979-09-18 1979-09-18 Recovery of silver from waste silver residues by electrolytic process Expired GB2059437B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7932290A GB2059437B (en) 1979-09-18 1979-09-18 Recovery of silver from waste silver residues by electrolytic process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7932290A GB2059437B (en) 1979-09-18 1979-09-18 Recovery of silver from waste silver residues by electrolytic process

Publications (2)

Publication Number Publication Date
GB2059437A GB2059437A (en) 1981-04-23
GB2059437B true GB2059437B (en) 1983-03-09

Family

ID=10507902

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7932290A Expired GB2059437B (en) 1979-09-18 1979-09-18 Recovery of silver from waste silver residues by electrolytic process

Country Status (1)

Country Link
GB (1) GB2059437B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI125833B (en) * 2014-06-05 2016-03-15 Outotec Finland Oy Silver recovery by ion exchange

Also Published As

Publication number Publication date
GB2059437A (en) 1981-04-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee