ZA200301974B - Method for separating metals such as zirconium and hafnium. - Google Patents

Method for separating metals such as zirconium and hafnium. Download PDF

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Publication number
ZA200301974B
ZA200301974B ZA200301974A ZA200301974A ZA200301974B ZA 200301974 B ZA200301974 B ZA 200301974B ZA 200301974 A ZA200301974 A ZA 200301974A ZA 200301974 A ZA200301974 A ZA 200301974A ZA 200301974 B ZA200301974 B ZA 200301974B
Authority
ZA
South Africa
Prior art keywords
ligand
zirconium
hafnium
metal
metals
Prior art date
Application number
ZA200301974A
Other languages
English (en)
Inventor
Noel Ozanne
Marc Lionel Lemaire
Alain Jean-Louis Guy
Jacques Henri Foos
Stephane Pellet-Rostaing
Frederic Chitry
Original Assignee
Cezus Co Europ Zirconium
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 Cezus Co Europ Zirconium filed Critical Cezus Co Europ Zirconium
Publication of ZA200301974B publication Critical patent/ZA200301974B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00Compounds of zirconium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00Compounds of hafnium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/16Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608Leaching with acyclic or carbocyclic agents
    • C22B3/1616Leaching with acyclic or carbocyclic agents of a single type
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/14Obtaining zirconium or hafnium
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00Liquid purification or separation
    • Y10S210/902Materials removed
    • Y10S210/911Cumulative poison
    • Y10S210/912Heavy metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA200301974A 2000-09-11 2003-03-11 Method for separating metals such as zirconium and hafnium. ZA200301974B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0011538A FR2813877B1 (fr) 2000-09-11 2000-09-11 Procede de separation de metaux tels que le zirconium et l'hafnium

Publications (1)

Publication Number Publication Date
ZA200301974B true ZA200301974B (en) 2004-03-11

Family

ID=8854155

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200301974A ZA200301974B (en) 2000-09-11 2003-03-11 Method for separating metals such as zirconium and hafnium.

Country Status (7)

Country Link
US (1) US7063792B2 (ru)
JP (1) JP5060013B2 (ru)
AU (1) AU2001289999A1 (ru)
FR (1) FR2813877B1 (ru)
RU (1) RU2288892C2 (ru)
WO (1) WO2002020408A1 (ru)
ZA (1) ZA200301974B (ru)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2872811B1 (fr) * 2004-07-09 2006-10-06 Cie Europ Du Zirconium Cezus S Procede de separation et purification du hafnium et du zirconium
US8460905B2 (en) * 2007-09-11 2013-06-11 Bunge Oils, Inc. Enzymatic degumming utilizing a mixture of PLA and PLC phospholipases with reduced reaction time
US8956853B2 (en) * 2007-01-30 2015-02-17 Bunge Oils, Inc. Enzymatic degumming utilizing a mixture of PLA and PLC phospholipases
US8241876B2 (en) 2008-01-07 2012-08-14 Bunge Oils, Inc. Generation of triacylglycerols from gums
FR2963339B1 (fr) 2010-08-02 2012-09-14 Centre Nat Rech Scient Procede de separation des tetrachlorures de zirconium et d'hafnium de leurs melanges
KR101316335B1 (ko) 2012-01-26 2013-10-18 (주)포스코엠텍 지르코늄과 하프늄 분리를 위한 용매추출 방법
EP2857534B1 (en) * 2012-05-29 2020-10-28 Kabushiki Kaisha Toshiba Tungsten alloy part, and discharge lamp, transmitting tube and magnetron using same, and use of the tungsten alloy part
CN103601648B (zh) * 2013-11-19 2015-03-25 宜兴市丰泽化工有限公司 一种dtpa五钠盐的脱盐提纯方法
CN103725901B (zh) * 2013-12-12 2015-10-28 上海哈峰新材料科技有限公司 氧化锆/氧化铪混合物的火法分离方法
JP6194867B2 (ja) * 2014-09-10 2017-09-13 信越化学工業株式会社 抽出分離方法
RU2623978C1 (ru) * 2016-02-17 2017-06-29 Федеральное государственное бюджетное учреждение науки "Институт химии твердого тела Уральского Отделения Российской Академии наук" Способ извлечения циркония из кислых водных растворов
CN115710645B (zh) * 2021-08-23 2024-05-14 厦门稀土材料研究所 一种在盐酸体系下萃取分离制备核级锆、核级铪的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285443A (en) 1940-06-29 1942-06-09 Titanium Alloy Mfg Co Method of making zirconium nitrate
GB555988A (en) 1942-03-11 1943-09-15 Titanium Alloy Mfg Co Improvements relating to the production of zirconium nitrate
US4021531A (en) 1973-11-14 1977-05-03 Ugine Aciers Process for the separation of zirconium and hafnium tetrachlorides from mixtures thereof
FR2250707B1 (ru) 1973-11-14 1978-11-03 Ugine Aciers
DE3616981A1 (de) 1986-05-21 1987-11-26 Linde Ag Druckwechseladsorptionsverfahren
FR2600264B1 (fr) 1986-06-20 1990-06-08 Commissariat Energie Atomique Element d'ultrafiltration, d'hyperfiltration ou de demineralisation son procede de fabrication et son utilisation pour le traitement d'effluents liquides radioactifs
JPS63236711A (ja) * 1987-03-26 1988-10-03 Mitsubishi Metal Corp 希土類元素とZrとの分離方法
JP2769925B2 (ja) 1990-10-18 1998-06-25 ミネソタ マイニング アンド マニュファクチャリング カンパニー ベクロメタゾン17,21ジプロピオネートを含んで成るエアロゾル製剤
US5766478A (en) * 1995-05-30 1998-06-16 The Regents Of The University Of California, Office Of Technology Transfer Water-soluble polymers for recovery of metal ions from aqueous streams
US5961833A (en) * 1997-06-09 1999-10-05 Hw Process Technologies, Inc. Method for separating and isolating gold from copper in a gold processing system
JPH1192840A (ja) * 1997-09-22 1999-04-06 Daiichi Kigensokagaku Kogyo Co Ltd ジルコニウムの精製方法
FR2772742B1 (fr) * 1997-12-23 2000-02-18 Cogema Procede de separation de metaux par ultrafiltration micellaire, utilisable pour le traitement d'effluents radioactifs
FR2794032B1 (fr) * 1999-05-27 2002-06-14 Univ Claude Bernard Lyon Procede pour separer en milieu aqueux des lanthanides et/ou des actinides par complexation-nanofiltration, et nouveaux complexants mis en oeuvre dans ce procede

Also Published As

Publication number Publication date
AU2001289999A1 (en) 2002-03-22
US7063792B2 (en) 2006-06-20
JP5060013B2 (ja) 2012-10-31
RU2288892C2 (ru) 2006-12-10
JP2004508462A (ja) 2004-03-18
FR2813877A1 (fr) 2002-03-15
US20040011739A1 (en) 2004-01-22
WO2002020408A1 (fr) 2002-03-14
FR2813877B1 (fr) 2002-12-06

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