ZA200608409B - Precious metal recovery - Google Patents

Precious metal recovery Download PDF

Info

Publication number
ZA200608409B
ZA200608409B ZA200608409A ZA200608409A ZA200608409B ZA 200608409 B ZA200608409 B ZA 200608409B ZA 200608409 A ZA200608409 A ZA 200608409A ZA 200608409 A ZA200608409 A ZA 200608409A ZA 200608409 B ZA200608409 B ZA 200608409B
Authority
ZA
South Africa
Prior art keywords
solution
electrode
cell
oxide
voltage
Prior art date
Application number
ZA200608409A
Other languages
English (en)
Inventor
Del Campo Francisco Javier
Adam Malcolm Robert
Turner Andrew Derek
Original Assignee
Accentus Plc
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 Accentus Plc filed Critical Accentus Plc
Publication of ZA200608409B publication Critical patent/ZA200608409B/en

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
    • 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
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • 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
    • 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
    • C22B11/046—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper or baths
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • 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
    • 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
    • C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
    • 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
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/22—Electrolytic production, recovery or refining of metals by electrolysis of solutions of metals not provided for in groups C25C1/02 - C25C1/20
    • 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
    • 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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Urology & Nephrology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ZA200608409A 2004-04-08 2005-04-04 Precious metal recovery ZA200608409B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0408805A GB0408805D0 (en) 2004-04-08 2004-04-08 Precious metal recovery

Publications (1)

Publication Number Publication Date
ZA200608409B true ZA200608409B (en) 2008-05-28

Family

ID=32344084

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200608409A ZA200608409B (en) 2004-04-08 2005-04-04 Precious metal recovery

Country Status (8)

Country Link
US (1) US20070227903A1 (fr)
EP (1) EP1735483A2 (fr)
JP (1) JP2007532772A (fr)
AU (1) AU2005232017A1 (fr)
CA (1) CA2563435A1 (fr)
GB (1) GB0408805D0 (fr)
WO (1) WO2005098092A2 (fr)
ZA (1) ZA200608409B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7763096B2 (en) 2008-05-06 2010-07-27 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Recovery of rhenium
US8936770B2 (en) 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals
FR2969508B1 (fr) * 2010-12-22 2015-11-13 Univ Bordeaux 1 Particules dissymetriques (particules de janus) et leur procede de synthese par electrochimie bipolaire.
MX2018014210A (es) * 2016-06-17 2019-04-29 Outotec Finland Oy Un metodo de recuperacion de oro a partir de una solucion de cloruro de cobre concentrada que contiene oro.
JP7565338B2 (ja) * 2019-08-01 2024-10-10 アクア メタルズ インコーポレイテッド 鉛含有電解液からの金属回収

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1996985A (en) * 1931-05-04 1935-04-09 Truthe Wilhelm Process for parting residues, sweepings, and the like containing precious metals
US3840443A (en) * 1967-02-10 1974-10-08 Chemnor Corp Method of making an electrode having a coating comprising a platinum metal oxide
ZA84929B (en) * 1983-02-22 1984-09-26 Sueddeutsche Kalkstickstoff Hydrometallurgical recovery of noble metals using thiourea
GB8323390D0 (en) * 1983-08-31 1983-10-05 Ici Plc Production of cathode
NL8503090A (nl) * 1985-11-11 1987-06-01 Harshaw Chemie Bv Werkwijze voor het bereiden van gedragen katalysator systemen.
DE3767359D1 (de) * 1986-05-16 1991-02-21 Electroplating Eng Verfahren und geraet zur wiedergewinnung einer edelmetallverbindung.
US4834850A (en) * 1987-07-27 1989-05-30 Eltech Systems Corporation Efficient electrolytic precious metal recovery system
JPH0238536A (ja) * 1988-07-29 1990-02-07 Tanaka Kikinzoku Kogyo Kk イリジウム酸性溶液中の貴金属分離法
DE3929121C1 (fr) * 1989-09-01 1991-02-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5282934A (en) * 1992-02-14 1994-02-01 Academy Corporation Metal recovery by batch electroplating with directed circulation
FR2688235B1 (fr) * 1992-03-05 1995-06-23 Sorapec Procede d'obtention d'hydroxydes metalliques.
DE4243697C1 (de) * 1992-12-18 1994-03-17 Mib Metallurg Und Oberflaechen Elektrolytisches Verfahren zur Gewinnung von Platin hoher Reinheit aus Platinlegierungen
DE4243698C1 (de) * 1992-12-18 1994-03-24 Mib Metallurg Und Oberflaechen Elektrolytisches Verfahren zum Lösen von Platin, Platinmetallverunreinigungen und/oder Platinmetallegierungen
FR2731235B1 (fr) * 1995-03-03 1997-04-25 Kodak Pathe Procede d'electro-oxydation de solutions photographiques
ZA962117B (en) * 1995-03-27 1996-09-26 Electrocatalytic Inc Process and apparatus for generating bromine
US5942098A (en) * 1996-04-12 1999-08-24 Technologies Unlimited, Inc. Method of treatment of water and method and composition for recovery of precious metal
GB9613094D0 (en) * 1996-06-21 1996-08-28 Norcan Environmental Associate In-situ electrolysis for improving the extraction of metal by heap or dump leaching
GB2368349A (en) * 2000-10-27 2002-05-01 Imperial College Electrolytic extraction of metals; recycling
GB0031413D0 (en) * 2000-12-21 2001-02-07 Aea Technology Plc Electrochemical processing
WO2003046258A2 (fr) * 2001-11-22 2003-06-05 Qit - Fer Et Titane Inc. Procede d'extraction electrolytique de titane ou d'un alliage de titane a partir d'un compose a l'etat liquide contenant de l'oxyde de titane

Also Published As

Publication number Publication date
GB0408805D0 (en) 2004-05-26
EP1735483A2 (fr) 2006-12-27
US20070227903A1 (en) 2007-10-04
WO2005098092A3 (fr) 2006-08-24
AU2005232017A1 (en) 2005-10-20
JP2007532772A (ja) 2007-11-15
CA2563435A1 (fr) 2005-10-20
WO2005098092A2 (fr) 2005-10-20

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