WO2014020626A8 - Process for recovering rare earth metals - Google Patents

Process for recovering rare earth metals Download PDF

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Publication number
WO2014020626A8
WO2014020626A8 PCT/IT2013/000211 IT2013000211W WO2014020626A8 WO 2014020626 A8 WO2014020626 A8 WO 2014020626A8 IT 2013000211 W IT2013000211 W IT 2013000211W WO 2014020626 A8 WO2014020626 A8 WO 2014020626A8
Authority
WO
WIPO (PCT)
Prior art keywords
rare earth
earth metals
recovering rare
recovering
exhausted
Prior art date
Application number
PCT/IT2013/000211
Other languages
French (fr)
Other versions
WO2014020626A1 (en
Inventor
Francesco Veglio'
Valentina INNOCENZI
Ida De Michelis
Francesco FERELLA
Original Assignee
Universita' Degli Studi Dell'aquila
Orim S.P.A.
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 Universita' Degli Studi Dell'aquila, Orim S.P.A. filed Critical Universita' Degli Studi Dell'aquila
Publication of WO2014020626A1 publication Critical patent/WO2014020626A1/en
Publication of WO2014020626A8 publication Critical patent/WO2014020626A8/en

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
    • C22B7/009—General processes for recovering metals or metallic compounds 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
    • C22B59/00—Obtaining rare earth 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

The present invention relates to a process for recovering rare earth elements from exhausted industrial catalysts.
PCT/IT2013/000211 2012-07-31 2013-07-31 Process for recovering rare earth metals WO2014020626A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000374A ITRM20120374A1 (en) 2012-07-31 2012-07-31 PROCESS FOR RARE EARTH RECOVERY
ITRM2012A000374 2012-07-31

Publications (2)

Publication Number Publication Date
WO2014020626A1 WO2014020626A1 (en) 2014-02-06
WO2014020626A8 true WO2014020626A8 (en) 2014-03-27

Family

ID=46982757

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IT2013/000211 WO2014020626A1 (en) 2012-07-31 2013-07-31 Process for recovering rare earth metals

Country Status (2)

Country Link
IT (1) ITRM20120374A1 (en)
WO (1) WO2014020626A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5889455B1 (en) * 2015-02-27 2016-03-22 日本軽金属株式会社 Recovery method of rare earth elements
US11155897B2 (en) 2017-11-09 2021-10-26 University Of Kentucky Research Foundation Low-cost selective precipitation circuit for recovery of rare earth elements from acid leachate of coal waste
CN111151236B (en) * 2020-01-17 2022-11-22 北京诺维新材科技有限公司 Treatment method of waste catalyst of silicon dioxide loaded alkali metal cesium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9025398D0 (en) * 1990-11-22 1991-01-09 British Petroleum Co Plc Catalyst recovery process
FR2705102B1 (en) * 1993-05-12 1995-08-11 Rhone Poulenc Chimie PROCESS FOR TREATING COMPOSITIONS CONTAINING PRECIOUS METALS AND OTHER VALUABLE ELEMENTS FOR THEIR RECOVERY.
US7635534B2 (en) * 2007-08-24 2009-12-22 Basf Catalysts Llc Simplified process for leaching precious metals from fuel cell membrane electrode assemblies
FI122828B (en) * 2010-06-02 2012-07-31 Kemira Oyj Catalyst recovery process
EP2439293A1 (en) * 2010-10-06 2012-04-11 Ferro Duo GmbH Method for recovering lanthane from zeolites containing lanthane
US20120156116A1 (en) * 2010-12-15 2012-06-21 Basf Corporation Process For Metal Recovery From Catalyst Waste
US8216532B1 (en) * 2011-06-17 2012-07-10 Vierheilig Albert A Methods of recovering rare earth elements

Also Published As

Publication number Publication date
WO2014020626A1 (en) 2014-02-06
ITRM20120374A1 (en) 2014-02-01

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