ATE185848T1 - Elektrochemisches verfahren zur wiedergewinnung von edelmetallen aus katalysatorsubstraten - Google Patents

Elektrochemisches verfahren zur wiedergewinnung von edelmetallen aus katalysatorsubstraten

Info

Publication number
ATE185848T1
ATE185848T1 AT96927730T AT96927730T ATE185848T1 AT E185848 T1 ATE185848 T1 AT E185848T1 AT 96927730 T AT96927730 T AT 96927730T AT 96927730 T AT96927730 T AT 96927730T AT E185848 T1 ATE185848 T1 AT E185848T1
Authority
AT
Austria
Prior art keywords
precious metals
electrochemical process
catalyst substrates
recovering precious
oxide
Prior art date
Application number
AT96927730T
Other languages
English (en)
Inventor
William Fogel
Yves Mottot
Original Assignee
Rhodia 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
Priority claimed from FR9509508A external-priority patent/FR2737506B1/fr
Priority claimed from FR9513309A external-priority patent/FR2740998B1/fr
Application filed by Rhodia Chimie Sa filed Critical Rhodia Chimie Sa
Application granted granted Critical
Publication of ATE185848T1 publication Critical patent/ATE185848T1/de

Links

Classifications

    • 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
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
    • B01J37/348—Electrochemical processes, e.g. electrochemical deposition or anodisation
    • 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
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
AT96927730T 1995-08-04 1996-08-02 Elektrochemisches verfahren zur wiedergewinnung von edelmetallen aus katalysatorsubstraten ATE185848T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9509508A FR2737506B1 (fr) 1995-08-04 1995-08-04 Procede de traitement par voie electrochimique de compositions contenant des metaux precieux en vue de leur recuperation
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 (1)

Publication Number Publication Date
ATE185848T1 true ATE185848T1 (de) 1999-11-15

Family

ID=26232143

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96927730T ATE185848T1 (de) 1995-08-04 1996-08-02 Elektrochemisches verfahren zur wiedergewinnung von edelmetallen aus katalysatorsubstraten

Country Status (7)

Country Link
US (1) US5783062A (de)
EP (1) EP0871787B1 (de)
AT (1) ATE185848T1 (de)
AU (1) AU6744596A (de)
DE (1) DE69604831T2 (de)
ES (1) ES2140884T3 (de)
WO (1) WO1997006282A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4025297B2 (ja) * 2003-02-06 2007-12-19 日鉱金属株式会社 触媒担体の選別処理方法
JP4417907B2 (ja) * 2003-05-30 2010-02-17 カウンシル・オブ・サイエンティフィック・アンド・インダストリアル・リサーチ 使用済み触媒からのパラジウムの回収方法
US7473406B2 (en) * 2003-05-30 2009-01-06 Council Of Scientific And Industrial Research Process for recovery of palladium from spent catalyst
DE102006056017B4 (de) * 2006-11-23 2016-02-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Rückgewinnung von Edelmetallen
US8852547B2 (en) * 2008-01-25 2014-10-07 Hyperion Catalysis International, Inc. Processes for the recovery of catalytic metal and carbon nanotubes
GB0905324D0 (en) * 2009-03-27 2009-05-13 Univ Birmingham Metal recovery
RU2454470C1 (ru) * 2011-04-06 2012-06-27 Учреждение Российской академии наук Центр геофизических исследований Владикавказского научного центра РАН и Правительства Республики Северная Осетия-Алания (ЦГИ ВНЦ РАН и РСО-А) Способ извлечения металлов из распульпованных руд
US8216532B1 (en) * 2011-06-17 2012-07-10 Vierheilig Albert A Methods of recovering rare earth elements
CN109321753B (zh) * 2018-11-27 2020-01-31 贵研资源（易门）有限公司 失效钯催化剂绿色回收方法
CN114606392A (zh) * 2022-03-16 2022-06-10 贵研资源（易门）有限公司 废VOCs金属载体催化剂中含铂族金属涂层的分离方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093406A (en) * 1933-05-12 1937-09-21 Int Nickel Co Stripping or transferring platinum metals
USRE28849E (en) * 1972-08-28 1976-06-08 The Japan Carlit Co., Ltd. Surface preparation process for recoating of used coated metallic electrodes
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
EP0221187B1 (de) * 1985-04-25 1990-07-25 CHLORINE ENGINEERS CORP., Ltd. Verfahren zur auflösung und wiedergewinnung edler metalle
CH672925A5 (de) * 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
DE4243698C1 (de) * 1992-12-18 1994-03-24 Mib Metallurg Und Oberflaechen Elektrolytisches Verfahren zum Lösen von Platin, Platinmetallverunreinigungen und/oder Platinmetallegierungen
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
EP0871787A1 (de) 1998-10-21
EP0871787B1 (de) 1999-10-20
WO1997006282A1 (fr) 1997-02-20
DE69604831D1 (de) 1999-11-25
ES2140884T3 (es) 2000-03-01
US5783062A (en) 1998-07-21
DE69604831T2 (de) 2000-05-18
AU6744596A (en) 1997-03-05

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