NO924266L - Fremgangsmaate for selektiv ekstraksjon av cerium fra en vandig loesning av de sjeldne jordelementer - Google Patents

Fremgangsmaate for selektiv ekstraksjon av cerium fra en vandig loesning av de sjeldne jordelementer

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
English (en)
Norwegian (no)
Other versions
NO924266D0 (no
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/no
Publication of NO924266L publication Critical patent/NO924266L/no

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 Fremgangsmaate for selektiv ekstraksjon av cerium fra en vandig loesning av de sjeldne jordelementer NO924266L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR919104844A BR9104844A (pt) 1991-11-06 1991-11-06 Processo para a extracao seletiva de cerio de uma solucao aquosa de elementos de terras raras

Publications (2)

Publication Number Publication Date
NO924266D0 NO924266D0 (no) 1992-11-05
NO924266L true NO924266L (no) 1993-05-07

Family

ID=4053182

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92924266A NO924266L (no) 1991-11-06 1992-11-05 Fremgangsmaate for selektiv ekstraksjon av cerium fra en vandig loesning av de sjeldne jordelementer

Country Status (6)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11319752A (ja) * 1998-05-12 1999-11-24 Sumitomo Metal Mining Co Ltd 希土類元素含有物からの有価組成物の回収方法、及びこれにより得られた合金粉末
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
US8252087B2 (en) 2007-10-31 2012-08-28 Molycorp Minerals, Llc Process and apparatus for treating a gas containing a contaminant
US8349764B2 (en) 2007-10-31 2013-01-08 Molycorp Minerals, Llc Composition for treating a fluid
WO2011111421A1 (ja) 2010-03-12 2011-09-15 日立化成工業株式会社 スラリ、研磨液セット、研磨液及びこれらを用いた基板の研磨方法
CN103222036B (zh) 2010-11-22 2016-11-09 日立化成株式会社 悬浮液、研磨液套剂、研磨液、基板的研磨方法及基板
CN103497732B (zh) 2010-11-22 2016-08-10 日立化成株式会社 悬浮液、研磨液套剂、研磨液、基板的研磨方法及基板
KR20130129398A (ko) * 2010-11-22 2013-11-28 히타치가세이가부시끼가이샤 지립의 제조 방법, 슬러리의 제조 방법 및 연마액의 제조 방법
US9233863B2 (en) 2011-04-13 2016-01-12 Molycorp Minerals, Llc Rare earth removal of hydrated and hydroxyl species
CN102605198B (zh) * 2012-01-13 2013-09-25 东北大学 一种氟碳铈矿的分解方法
JP6044629B2 (ja) 2012-02-21 2016-12-14 日立化成株式会社 研磨剤、研磨剤セット及び基体の研磨方法
CN104137232A (zh) 2012-02-21 2014-11-05 日立化成株式会社 研磨剂、研磨剂组和基体的研磨方法
CN104321852B (zh) 2012-05-22 2016-12-28 日立化成株式会社 悬浮液、研磨液套剂、研磨液、基体的研磨方法及基体
JP5943073B2 (ja) 2012-05-22 2016-06-29 日立化成株式会社 スラリー、研磨液セット、研磨液及び基体の研磨方法
WO2013175854A1 (ja) 2012-05-22 2013-11-28 日立化成株式会社 スラリー、研磨液セット、研磨液、基体の研磨方法及び基体
US9975787B2 (en) 2014-03-07 2018-05-22 Secure Natural Resources Llc Removal of arsenic from aqueous streams with cerium (IV) oxide compositions
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 (de) * 1938-09-05 1942-09-23 Degussa Verfahren zur Gewinnung von Cerdioxyd
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 (fr) * 1985-09-10 1987-03-13 Rhone Poulenc Spec Chim Procede de traitement de minerais de terres rares
FR2596382B1 (fr) * 1986-03-26 1988-05-27 Rhone Poulenc Chimie Dispersions aqueuses colloidales d'un compose de cerium iv et leur procede d'obtention
CN1021579C (zh) * 1989-05-09 1993-07-14 兰州大学 从混合稀土中分离二氧化铈的方法

Also Published As

Publication number Publication date
JPH05254832A (ja) 1993-10-05
BR9104844A (pt) 1993-05-11
AU2737892A (en) 1993-05-13
CN1073487A (zh) 1993-06-23
NO924266D0 (no) 1992-11-05
EP0541158A1 (fr) 1993-05-12

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