EP2081685A4 - Method of extracting platinum group metals from waste catalists through electrochemical process - Google Patents

Method of extracting platinum group metals from waste catalists through electrochemical process

Info

Publication number
EP2081685A4
EP2081685A4 EP07808482A EP07808482A EP2081685A4 EP 2081685 A4 EP2081685 A4 EP 2081685A4 EP 07808482 A EP07808482 A EP 07808482A EP 07808482 A EP07808482 A EP 07808482A EP 2081685 A4 EP2081685 A4 EP 2081685A4
Authority
EP
European Patent Office
Prior art keywords
catalists
waste
platinum group
group metals
electrochemical process
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.)
Withdrawn
Application number
EP07808482A
Other languages
German (de)
French (fr)
Other versions
EP2081685A1 (en
Inventor
In-Soo Jin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2081685A1 publication Critical patent/EP2081685A1/en
Publication of EP2081685A4 publication Critical patent/EP2081685A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • B01J38/68—Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • C22B11/06—Chloridising
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/045—Leaching using electrochemical processes
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP07808482A 2006-11-13 2007-10-02 Method of extracting platinum group metals from waste catalists through electrochemical process Withdrawn EP2081685A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20060111811A KR100858551B1 (en) 2006-11-13 2006-11-13 A method of extraction of platinum group metals from the spent catalysts by electrochemical processes
PCT/KR2007/004828 WO2008060038A1 (en) 2006-11-13 2007-10-02 Method of extracting platinum group metals from waste catalists through electrochemical process

Publications (2)

Publication Number Publication Date
EP2081685A1 EP2081685A1 (en) 2009-07-29
EP2081685A4 true EP2081685A4 (en) 2010-12-15

Family

ID=39401820

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07808482A Withdrawn EP2081685A4 (en) 2006-11-13 2007-10-02 Method of extracting platinum group metals from waste catalists through electrochemical process

Country Status (11)

Country Link
US (1) US20100065436A1 (en)
EP (1) EP2081685A4 (en)
JP (1) JP2010509050A (en)
KR (1) KR100858551B1 (en)
CN (1) CN101534948B (en)
AU (1) AU2007320303A1 (en)
BR (1) BRPI0716687A2 (en)
CA (1) CA2762522A1 (en)
IL (1) IL198707A0 (en)
MX (1) MX2009005036A (en)
WO (1) WO2008060038A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2823555C1 (en) * 2023-05-11 2024-07-24 Китайский горно-технологический университет Method of extracting platinum group metals from aqueous solution

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101048791B1 (en) * 2008-11-24 2011-07-15 진인수 Vertical flow electrolyzer for electrochemical leaching of platinum group metals from granule catalysts
TWI404830B (en) * 2010-04-15 2013-08-11 Solar Applied Mat Tech Corp Method for electrochemical dissolution of ru-co-based alloy
CN102234812B (en) * 2010-04-29 2013-12-25 光洋应用材料科技股份有限公司 Electrochemical dissolving method of ruthenium-cobalt-based alloy
WO2011145760A1 (en) * 2010-05-20 2011-11-24 Jin In-Soo Method and apparatus for extracting precious metal from an inorganic granular waste catalyst
CN105229203A (en) * 2013-04-11 2016-01-06 赛丹思科大学 For reclaiming the method for platinum metals from catalytic structure
KR101323754B1 (en) 2013-04-29 2013-10-31 한국지질자원연구원 Recovery of acid and platinum group metals from leaching solution of waste catalyst
JP6109769B2 (en) * 2014-02-28 2017-04-05 株式会社東芝 Recovery of noble metals from membrane electrode assemblies of fuel cells
JP6652454B2 (en) * 2016-06-24 2020-02-26 株式会社東芝 Metal recovery method and metal recovery device
DE102018207589A1 (en) * 2018-05-16 2019-11-21 Robert Bosch Gmbh Process for recovering gold, silver and platinum metals from components of a fuel cell stack or an electrolyzer
RU194300U1 (en) * 2018-12-27 2019-12-05 федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский ядерный университет МИФИ" (НИЯУ МИФИ) VOLUME AC ELECTRODE FOR EXTRACTION OF NOBLE METALS
CN112342385B (en) * 2020-09-28 2022-10-25 西北工业大学 Device and method for extracting uranium from uranium-containing wastewater or seawater and application of device and method
EP3985135A1 (en) 2020-10-16 2022-04-20 Heraeus Deutschland GmbH & Co. KG Method for recovery of precious metals from precious metal-containing heterogeneous catalysts
CN113215590A (en) * 2021-04-25 2021-08-06 郴州百一环保高新材料有限公司 Platinum element extraction process for waste ternary catalyst based on electrolytic reaction

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2198947C2 (en) * 2000-09-12 2003-02-20 Антонов Андрей Александрович Technology of removal of noble metals
US20030136685A1 (en) * 2001-11-14 2003-07-24 Viktor Stoller Process for electrochemical decomposition of superalloys
EP1354968A2 (en) * 2002-04-17 2003-10-22 H.C. Starck GmbH Process for electrochemical dissolution of high-melting point special alloy powders and electrolytic cell suitable therefor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535218A (en) * 1967-09-26 1970-10-20 Donald A Brown Process for recovering copper from leach liquor
SE8005137L (en) 1980-07-11 1982-01-12 Sodermark Nils Erik SET TO RECOVER PRECIOUS METALS FROM PRECIOUS METALS
JPS57169027A (en) * 1981-04-11 1982-10-18 Toyota Motor Corp Method for recovering platinum group element
US4435258A (en) * 1982-09-28 1984-03-06 Western Electric Co., Inc. Method and apparatus for the recovery of palladium from spent electroless catalytic baths
KR900001832B1 (en) * 1985-04-25 1990-03-24 크로닌 엔지니어즈 코포레이션, 리미티드 Method of dissolving and recovering noble metals
FR2616810B1 (en) 1987-03-25 1989-08-18 Rhone Poulenc Sante ELECTROCHEMICAL PROCESS FOR RECOVERING METAL RHODIUM FROM AQUEOUS SOLUTIONS OF USED CATALYSTS
JPH08176691A (en) * 1994-12-28 1996-07-09 Sumitomo Metal Mining Co Ltd Method for recovery of platinum group from spent catalyst
DE10008904A1 (en) * 2000-02-25 2001-09-06 Degussa Process for the recovery of catalyst transition metals from saline reaction mixtures
KR100367709B1 (en) * 2000-05-29 2003-01-10 희성엥겔하드주식회사 Recovery method of platinum group metals from waste water
KR20020061530A (en) * 2001-01-18 2002-07-24 쉬플리 캄파니, 엘.엘.씨. A method for recovering catalytic metals
JP3734779B2 (en) * 2002-08-05 2006-01-11 同和鉱業株式会社 Dry recovery of platinum group elements
EP1607488A4 (en) * 2003-03-14 2008-05-14 Dowa Metals & Mining Co Ltd Method for recovering platinum group element
KR100563384B1 (en) * 2003-10-14 2006-03-27 진인수 Recovery of precious metals from waste catalysts

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2198947C2 (en) * 2000-09-12 2003-02-20 Антонов Андрей Александрович Technology of removal of noble metals
US20030136685A1 (en) * 2001-11-14 2003-07-24 Viktor Stoller Process for electrochemical decomposition of superalloys
EP1354968A2 (en) * 2002-04-17 2003-10-22 H.C. Starck GmbH Process for electrochemical dissolution of high-melting point special alloy powders and electrolytic cell suitable therefor

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 197709, Derwent World Patents Index; AN 1977-15952Y, XP002608260 *
DATABASE WPI Week 200328, Derwent World Patents Index; AN 2003-287029, XP002608259 *
See also references of WO2008060038A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2823555C1 (en) * 2023-05-11 2024-07-24 Китайский горно-технологический университет Method of extracting platinum group metals from aqueous solution

Also Published As

Publication number Publication date
KR100858551B1 (en) 2008-09-25
MX2009005036A (en) 2009-06-17
CN101534948A (en) 2009-09-16
KR20080043149A (en) 2008-05-16
JP2010509050A (en) 2010-03-25
AU2007320303A1 (en) 2008-05-22
BRPI0716687A2 (en) 2014-03-11
CN101534948B (en) 2013-10-16
WO2008060038A1 (en) 2008-05-22
EP2081685A1 (en) 2009-07-29
IL198707A0 (en) 2010-02-17
CA2762522A1 (en) 2008-05-22
US20100065436A1 (en) 2010-03-18

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20101117

RIC1 Information provided on ipc code assigned before grant

Ipc: C22B 11/00 20060101ALI20101110BHEP

Ipc: C25C 1/20 20060101ALI20101110BHEP

Ipc: C22B 7/00 20060101ALI20101110BHEP

Ipc: B01J 38/68 20060101AFI20080605BHEP

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