NO924266L - PROCEDURE FOR SELECTING EXTRACTION OF CERIUM FROM A RUDE SOLUTION OF RARE EARTH ELEMENTS - Google Patents

PROCEDURE FOR SELECTING EXTRACTION OF CERIUM FROM A RUDE SOLUTION OF RARE EARTH ELEMENTS

Info

Publication number
NO924266L
NO924266L NO92924266A NO924266A NO924266L NO 924266 L NO924266 L NO 924266L NO 92924266 A NO92924266 A NO 92924266A NO 924266 A NO924266 A NO 924266A NO 924266 L NO924266 L NO 924266L
Authority
NO
Norway
Prior art keywords
rude
cerium
procedure
solution
rare earth
Prior art date
Application number
NO92924266A
Other languages
Norwegian (no)
Other versions
NO924266D0 (en
Inventor
Marc Demets
Luiz Morino
Fernando Lellis
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of NO924266D0 publication Critical patent/NO924266D0/en
Publication of NO924266L publication Critical patent/NO924266L/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
    • C22B59/00—Obtaining rare earth metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO92924266A 1991-11-06 1992-11-05 PROCEDURE FOR SELECTING EXTRACTION OF CERIUM FROM A RUDE SOLUTION OF RARE EARTH ELEMENTS NO924266L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR919104844A BR9104844A (en) 1991-11-06 1991-11-06 PROCESS FOR THE SELECTIVE EXTRACTION OF CERIO FROM AN Aqueous SOLUTION OF ELEMENTS FROM RARE LANDS

Publications (2)

Publication Number Publication Date
NO924266D0 NO924266D0 (en) 1992-11-05
NO924266L true NO924266L (en) 1993-05-07

Family

ID=4053182

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92924266A NO924266L (en) 1991-11-06 1992-11-05 PROCEDURE FOR SELECTING EXTRACTION OF CERIUM FROM A RUDE SOLUTION OF RARE EARTH ELEMENTS

Country Status (6)

Country Link
EP (1) EP0541158A1 (en)
JP (1) JPH05254832A (en)
CN (1) CN1073487A (en)
AU (1) AU2737892A (en)
BR (1) BR9104844A (en)
NO (1) NO924266L (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11319752A (en) * 1998-05-12 1999-11-24 Sumitomo Metal Mining Co Ltd Recovery of valued composition from rare earth element-containing substance and alloy powder obtained thereby
US6863825B2 (en) 2003-01-29 2005-03-08 Union Oil Company Of California Process for removing arsenic from aqueous streams
US8066874B2 (en) 2006-12-28 2011-11-29 Molycorp Minerals, Llc Apparatus for treating a flow of an aqueous solution containing arsenic
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
KR101443468B1 (en) 2010-03-12 2014-09-22 히타치가세이가부시끼가이샤 Slurry, polishing fluid set, polishing fluid, and substrate polishing method using same
CN103221503A (en) * 2010-11-22 2013-07-24 日立化成株式会社 Method for producing abrasive grains, method for producing slurry, and method for producing polishing liquid
SG190058A1 (en) 2010-11-22 2013-06-28 Hitachi Chemical Co Ltd Slurry, polishing liquid set, polishing liquid, method for polishing substrate, and substrate
CN103497733B (en) 2010-11-22 2016-11-23 日立化成株式会社 The set agent of suspension, lapping liquid, lapping liquid, the Ginding process of substrate and substrate
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
CN102605198B (en) * 2012-01-13 2013-09-25 东北大学 Decomposition method of bastnaesite
WO2013125445A1 (en) 2012-02-21 2013-08-29 日立化成株式会社 Abrasive, abrasive set, and method for abrading substrate
SG10201606827RA (en) 2012-02-21 2016-10-28 Hitachi Chemical Co Ltd Polishing agent, polishing agent set, and substrate polishing method
CN104321852B (en) 2012-05-22 2016-12-28 日立化成株式会社 The set agent of suspension, lapping liquid, lapping liquid, the Ginding process of matrix and matrix
SG11201407087XA (en) 2012-05-22 2014-12-30 Hitachi Chemical Co Ltd Slurry, polishing-solution set, polishing solution, substrate polishing method, and substrate
US9932497B2 (en) 2012-05-22 2018-04-03 Hitachi Chemical Company, Ltd. Slurry, polishing-solution set, polishing solution, substrate polishing method, and substrate
EP3113859A4 (en) 2014-03-07 2017-10-04 Secure Natural Resources LLC Cerium (iv) oxide with exceptional arsenic removal properties
US11767228B2 (en) * 2018-05-03 2023-09-26 Arafura Resources Limited Processing rare earth sulphate solutions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE725484C (en) * 1938-09-05 1942-09-23 Degussa Process for the production of cerium dioxide
US3111375A (en) * 1957-09-02 1963-11-19 Gottdenker Friedrich Process for the separation of thorium, cerium and rare earths starting from their oxides or hydroxides
US3594117A (en) * 1968-10-30 1971-07-20 Sylvania Electric Prod Process for removing cerium and thorium from the other rare earth metals
FR2587037A1 (en) * 1985-09-10 1987-03-13 Rhone Poulenc Spec Chim PROCESS FOR TREATING RARE EARTH ORES
FR2596382B1 (en) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie COLLOIDAL AQUEOUS DISPERSIONS OF A CERIUM IV COMPOUND AND PROCESS FOR THEIR PRODUCTION
CN1021579C (en) * 1989-05-09 1993-07-14 兰州大学 Process for separating cerium dioxicde from mixed rare earth

Also Published As

Publication number Publication date
JPH05254832A (en) 1993-10-05
NO924266D0 (en) 1992-11-05
AU2737892A (en) 1993-05-13
CN1073487A (en) 1993-06-23
EP0541158A1 (en) 1993-05-12
BR9104844A (en) 1993-05-11

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