WO2008131856A3 - Verfahren zur rückgewinnung von ruthenium aus einem rutheniumhaltigen geträgerten katalysatormaterial - Google Patents

Verfahren zur rückgewinnung von ruthenium aus einem rutheniumhaltigen geträgerten katalysatormaterial Download PDF

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Publication number
WO2008131856A3
WO2008131856A3 PCT/EP2008/003005 EP2008003005W WO2008131856A3 WO 2008131856 A3 WO2008131856 A3 WO 2008131856A3 EP 2008003005 W EP2008003005 W EP 2008003005W WO 2008131856 A3 WO2008131856 A3 WO 2008131856A3
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WO
WIPO (PCT)
Prior art keywords
ruthenium
catalyst material
recovery
material containing
supported catalyst
Prior art date
Application number
PCT/EP2008/003005
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English (en)
French (fr)
Other versions
WO2008131856A2 (de
Inventor
Michel Haas
Peter Weuta
Aurel Wolf
Oliver Felix-Karl Schlueter
Original Assignee
Bayer Materialscience Ag
Michel Haas
Peter Weuta
Aurel Wolf
Oliver Felix-Karl Schlueter
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 Bayer Materialscience Ag, Michel Haas, Peter Weuta, Aurel Wolf, Oliver Felix-Karl Schlueter filed Critical Bayer Materialscience Ag
Priority to EP08735260A priority Critical patent/EP2150497A2/de
Priority to JP2010504499A priority patent/JP2010524672A/ja
Publication of WO2008131856A2 publication Critical patent/WO2008131856A2/de
Publication of WO2008131856A3 publication Critical patent/WO2008131856A3/de

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
    • C01G55/005—Halides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
    • B01J23/622—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead
    • B01J23/626—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead with tin
    • 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
    • B01J38/68—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
    • 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
    • C22B11/02—Obtaining noble metals by dry processes
    • 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
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40—Capacitors
    • H01L28/60—Electrodes
    • H01L28/65—Electrodes comprising a noble metal or a noble metal oxide, e.g. platinum (Pt), ruthenium (Ru), ruthenium dioxide (RuO2), iridium (Ir), iridium dioxide (IrO2)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/923—Compounds thereof with non-metallic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/008—Disposal or recycling of fuel 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel 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
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/84—Recycling of batteries or fuel cells

Abstract

Verfahren zur Rückgewinnung von Ruthenium in Form von Rutheniumhalogenid, insbesondere Rutheniumchlorid aus einem rutheniumhaltigen geträgerten Katalysatormaterial mit wenigstens folgenden Schritten: a) chemischer Aufschluss des Katalysatormaterials, b) Herstellen einer rohen Rutheniumsalzlösung, c) Reinigung der rohen Rutheniumsalzlösung und gegebenenfalls Austreiben von gasförmigem Rutheniumtetraoxid aus der Lösung, d) anschließende Behandlung der in c) erhaltenen gereinigten Rutheniumverbindung, insbesondere des Rutheniumtetraoxids mit Halogenwasserstoff oder Halogenwasserstoffsäure zur Gewinnung von Rutheniumhalogenid, insbesondere mit Chlorwasserstoff oder Salzsäure zur Gewinnung von Rutheniumchlorid.
PCT/EP2008/003005 2007-04-26 2008-04-16 Verfahren zur rückgewinnung von ruthenium aus einem rutheniumhaltigen geträgerten katalysatormaterial WO2008131856A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08735260A EP2150497A2 (de) 2007-04-26 2008-04-16 Verfahren zur rückgewinnung von ruthenium aus einem rutheniumhaltigen geträgerten katalysatormaterial
JP2010504499A JP2010524672A (ja) 2007-04-26 2008-04-16 ルテニウム含有担持触媒材料からルテニウムを回収する方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007020142.9 2007-04-26
DE200710020142 DE102007020142A1 (de) 2007-04-26 2007-04-26 Verfahren zur Rückgewinnung von Ruthenium aus einem rutheniumhaltigen geträgerten Katalysatormaterial

Publications (2)

Publication Number Publication Date
WO2008131856A2 WO2008131856A2 (de) 2008-11-06
WO2008131856A3 true WO2008131856A3 (de) 2009-06-25

Family

ID=39777539

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/003005 WO2008131856A2 (de) 2007-04-26 2008-04-16 Verfahren zur rückgewinnung von ruthenium aus einem rutheniumhaltigen geträgerten katalysatormaterial

Country Status (8)

Country Link
US (1) US20080287282A1 (de)
EP (1) EP2150497A2 (de)
JP (1) JP2010524672A (de)
KR (1) KR20100015859A (de)
CN (1) CN101663242A (de)
DE (1) DE102007020142A1 (de)
TW (1) TW200906731A (de)
WO (1) WO2008131856A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008006797B4 (de) * 2008-01-30 2014-05-22 Heraeus Precious Metals Gmbh & Co. Kg Verfahren und Vorrichtungen zum Entfernen von Ruthenium durch Destillation als RuO4 aus ruthenathaltigen Lösungen
DE102008039278A1 (de) 2008-08-22 2010-02-25 Bayer Materialscience Ag Verfahren zur Gewinnung von metallischem Ruthenium oder Rutheniumverbindungen aus Ruthenium-haltigen Feststoffen
JP5642707B2 (ja) * 2008-12-30 2014-12-17 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 使用済み酸化ルテニウム含有触媒からルテニウムを回収する方法
WO2010076262A1 (de) * 2008-12-30 2010-07-08 Basf Se Katalysator für die chlorwasserstoffoxidation enthaltend ruthenium und nickel
DE102010039734A1 (de) 2010-08-25 2012-03-01 Bayer Materialscience Aktiengesellschaft Katalysator und Verfahren zur Herstellung von Chlor durch Gasphasenoxidation
DE102010039735A1 (de) * 2010-08-25 2012-03-01 Bayer Materialscience Aktiengesellschaft Katalysator und Verfahren zur Herstellung von Chlor durch Gasphasenoxidation
EP2439293A1 (de) 2010-10-06 2012-04-11 Ferro Duo GmbH Verfahren zur Rückgewinnung von Lanthan aus lanthanhaltigen Zeolithen
CN102108444B (zh) * 2011-04-01 2013-04-17 开滦能源化工股份有限公司 从负载型钌金属或氧化钌催化剂中回收钌的方法
JP5843065B2 (ja) * 2012-01-26 2016-01-13 三菱マテリアル株式会社 ルテニウムの回収方法
CN102616868B (zh) * 2012-03-05 2014-04-30 阳光凯迪新能源集团有限公司 利用含钌废催化剂制备固体亚硝酰硝酸钌的方法
CN102560128B (zh) * 2012-03-05 2013-10-09 武汉凯迪工程技术研究总院有限公司 氧化铝负载钌废催化剂中回收钌的方法
CN103540760B (zh) * 2013-09-26 2014-10-08 宁波大地化工环保有限公司 一种从废氢氧化钌/硅藻土催化剂中回收钌的方法
WO2018065127A1 (de) * 2016-10-07 2018-04-12 Heraeus Deutschland GmbH & Co. KG Verfahren zur abtrennung von edelmetall aus partikulärem edelmetallhaltigem refraktärmaterial
IL248600A0 (en) * 2016-10-30 2017-02-01 Yeda Res & Dev A method for obtaining platinum group metals from spent catalysts
CN108504867B (zh) * 2018-04-28 2019-08-27 长江师范学院 从钌废料中回收钌的碱性熔剂和钌的回收方法
CN109266853B (zh) * 2018-09-13 2020-05-08 陈永福 一种联合提取铂钌的工艺
DE102020209881A1 (de) * 2020-08-05 2022-02-10 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Gewinnung von Platin und/oder Ruthenium
DE102022111440B3 (de) 2022-05-09 2022-08-25 Technische Universität Bergakademie Freiberg, Körperschaft des öffentlichen Rechts Verfahren zur Rückgewinnung von Ruthenium aus einem Ruthenium-haltigem Material
CN115872466B (zh) * 2022-12-15 2023-09-08 苏州擎动动力科技有限公司 一种铱的氧化物及其制备方法

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GB1046313A (en) * 1964-04-23 1966-10-19 Shell Int Research Process for the preparation of chlorine, bromine or iodine and for the preparation of halogenated hydrocarbons
US4002470A (en) * 1974-12-10 1977-01-11 The Japan Carlit Co., Ltd. Process for recovering ruthenium
US4132569A (en) * 1977-10-25 1979-01-02 Diamond Shamrock Corporation Ruthenium recovery process
JPS5997536A (ja) * 1982-11-26 1984-06-05 Permelec Electrode Ltd 金属電極からルテニウムを回収する方法
DE10000275C1 (de) * 2000-01-05 2001-05-03 Heraeus Gmbh W C Verfahren zur Abtrennung von Ruthenium aus Edelmetall-Lösungen
WO2002053788A1 (en) * 2000-12-29 2002-07-11 Nichromet Extraction Inc. Method for the recovery of base and precious metals by extractive chloridation
US6458183B1 (en) * 1999-09-07 2002-10-01 Colonial Metals, Inc. Method for purifying ruthenium and related processes
CA2435779A1 (en) * 2003-07-22 2005-01-22 Institut National De La Recherche Scientifique A process for recovering platinum group metals from ores and concentrates
WO2007074129A1 (de) * 2005-12-23 2007-07-05 Basf Se Verfahren zur wiedergewinnung von ruthenium aus gebrauchten rutheniumoxidhaltigen katalysatoren

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DE3935798A1 (de) 1989-10-27 1991-05-02 Basf Ag Verfahren zur gewinnung von rutheniumtetroxid durch oxidation von waessrigen loesungen von alkaliruthenaten
JP2000034563A (ja) 1998-07-14 2000-02-02 Japan Energy Corp 高純度ルテニウムスパッタリングターゲットの製造方法及び高純度ルテニウムスパッタリングターゲット
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GB1046313A (en) * 1964-04-23 1966-10-19 Shell Int Research Process for the preparation of chlorine, bromine or iodine and for the preparation of halogenated hydrocarbons
US4002470A (en) * 1974-12-10 1977-01-11 The Japan Carlit Co., Ltd. Process for recovering ruthenium
US4132569A (en) * 1977-10-25 1979-01-02 Diamond Shamrock Corporation Ruthenium recovery process
JPS5997536A (ja) * 1982-11-26 1984-06-05 Permelec Electrode Ltd 金属電極からルテニウムを回収する方法
US6458183B1 (en) * 1999-09-07 2002-10-01 Colonial Metals, Inc. Method for purifying ruthenium and related processes
DE10000275C1 (de) * 2000-01-05 2001-05-03 Heraeus Gmbh W C Verfahren zur Abtrennung von Ruthenium aus Edelmetall-Lösungen
WO2002053788A1 (en) * 2000-12-29 2002-07-11 Nichromet Extraction Inc. Method for the recovery of base and precious metals by extractive chloridation
CA2435779A1 (en) * 2003-07-22 2005-01-22 Institut National De La Recherche Scientifique A process for recovering platinum group metals from ores and concentrates
WO2007074129A1 (de) * 2005-12-23 2007-07-05 Basf Se Verfahren zur wiedergewinnung von ruthenium aus gebrauchten rutheniumoxidhaltigen katalysatoren

Also Published As

Publication number Publication date
WO2008131856A2 (de) 2008-11-06
US20080287282A1 (en) 2008-11-20
KR20100015859A (ko) 2010-02-12
EP2150497A2 (de) 2010-02-10
TW200906731A (en) 2009-02-16
JP2010524672A (ja) 2010-07-22
DE102007020142A1 (de) 2008-10-30
CN101663242A (zh) 2010-03-03

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