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FR2740998B1 - Procede de traitement par voie electrochimique de compositions contenant des metaux precieux en vue de leur recuperation - Google Patents

Procede de traitement par voie electrochimique de compositions contenant des metaux precieux en vue de leur recuperation

Info

Publication number
FR2740998B1
FR2740998B1 FR9513309A FR9513309A FR2740998B1 FR 2740998 B1 FR2740998 B1 FR 2740998B1 FR 9513309 A FR9513309 A FR 9513309A FR 9513309 A FR9513309 A FR 9513309A FR 2740998 B1 FR2740998 B1 FR 2740998B1
Authority
FR
France
Prior art keywords
recovery
compositions containing
precious metals
electrochemical treatment
containing precious
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 - Fee Related
Application number
FR9513309A
Other languages
English (en)
Other versions
FR2740998A1 (fr
Inventor
William Fogel
Yves Mottot
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to FR9513309A priority Critical patent/FR2740998B1/fr
Priority to US08/691,057 priority patent/US5783062A/en
Priority to AT96927730T priority patent/ATE185848T1/de
Priority to AU67445/96A priority patent/AU6744596A/en
Priority to PCT/FR1996/001231 priority patent/WO1997006282A1/fr
Priority to ES96927730T priority patent/ES2140884T3/es
Priority to DE69604831T priority patent/DE69604831T2/de
Priority to EP96927730A priority patent/EP0871787B1/fr
Publication of FR2740998A1 publication Critical patent/FR2740998A1/fr
Application granted granted Critical
Publication of FR2740998B1 publication Critical patent/FR2740998B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F5/00—Electrolytic stripping of metallic layers or coatings
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
FR9513309A 1995-08-04 1995-11-10 Procede de traitement par voie electrochimique de compositions contenant des metaux precieux en vue de leur recuperation Expired - Fee Related FR2740998B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9513309A FR2740998B1 (fr) 1995-11-10 1995-11-10 Procede de traitement par voie electrochimique de compositions contenant des metaux precieux en vue de leur recuperation
US08/691,057 US5783062A (en) 1995-08-04 1996-08-01 Process for the treatment, by an electrochemical route, of compositions containing precious metals with a view to their recovery
AU67445/96A AU6744596A (en) 1995-08-04 1996-08-02 Electrochemical processing method for catalyst substrates containing noble metals for the recovery thereof
PCT/FR1996/001231 WO1997006282A1 (fr) 1995-08-04 1996-08-02 Procede de traitement par voie electrochimique de substrats catalyseurs contenant des metaux precieux en vue de leur recuperation
AT96927730T ATE185848T1 (de) 1995-08-04 1996-08-02 Elektrochemisches verfahren zur wiedergewinnung von edelmetallen aus katalysatorsubstraten
ES96927730T ES2140884T3 (es) 1995-08-04 1996-08-02 Procedimiento de tratamiento por via electroquimica de substratos catalizadores que contienen metales preciosos con miras a su recuperacion.
DE69604831T DE69604831T2 (de) 1995-08-04 1996-08-02 Elektrochemisches verfahren zur wiedergewinnung von edelmetallen aus katalysatorsubstraten
EP96927730A EP0871787B1 (fr) 1995-08-04 1996-08-02 Procede de traitement par voie electrochimique de substrats catalyseurs contenant des metaux precieux en vue de leur recuperation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9513309A FR2740998B1 (fr) 1995-11-10 1995-11-10 Procede de traitement par voie electrochimique de compositions contenant des metaux precieux en vue de leur recuperation

Publications (2)

Publication Number Publication Date
FR2740998A1 FR2740998A1 (fr) 1997-05-16
FR2740998B1 true FR2740998B1 (fr) 1998-01-30

Family

ID=9484426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9513309A Expired - Fee Related FR2740998B1 (fr) 1995-08-04 1995-11-10 Procede de traitement par voie electrochimique de compositions contenant des metaux precieux en vue de leur recuperation

Country Status (1)

Country Link
FR (1) FR2740998B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132569A (en) * 1977-10-25 1979-01-02 Diamond Shamrock Corporation Ruthenium recovery process
DK156731C (da) * 1980-05-07 1990-01-29 Metals Tech & Instr Fremgangsmaade til fremstilling af metal eller metalloid
US4775452A (en) * 1985-04-25 1988-10-04 Chlorine Engineers Corp. Ltd. Process for dissolution and recovery of noble metals
CH672925A5 (fr) * 1988-09-19 1990-01-15 Hana Dr Sc Nat Frauenknecht
DE4122717C2 (de) * 1991-07-09 1994-04-14 Ear Gmbh Verfahren und Vorrichtung zur Aufbereitung von Metallträger-Katalysatoren
FR2705102B1 (fr) * 1993-05-12 1995-08-11 Rhone Poulenc Chimie Procede de traitement de compositions contenant des metaux precieux et autres elements de valeur en vue de leur recuperation.
DE4331948C1 (de) * 1993-09-21 1994-12-15 Degussa Verfahren zur Wiedergewinnung von Platinmetallen aus Fahrzeugabgaskatalysatoren

Also Published As

Publication number Publication date
FR2740998A1 (fr) 1997-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse