RU2296172C2 - Способ отделения гафния от циркония - Google Patents

Способ отделения гафния от циркония Download PDF

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Publication number
RU2296172C2
RU2296172C2 RU2003102403/02A RU2003102403A RU2296172C2 RU 2296172 C2 RU2296172 C2 RU 2296172C2 RU 2003102403/02 A RU2003102403/02 A RU 2003102403/02A RU 2003102403 A RU2003102403 A RU 2003102403A RU 2296172 C2 RU2296172 C2 RU 2296172C2
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RU
Russia
Prior art keywords
hafnium
organic
aqueous
zirconium
thiocyanate
Prior art date
Application number
RU2003102403/02A
Other languages
English (en)
Russian (ru)
Other versions
RU2003102403A (ru
Inventor
Джеймс А. СОММЕРЗ (US)
Джеймс А. СОММЕРЗ
Джефф Дж. ПЕРРИН (US)
Джефф Дж. ПЕРРИН
Original Assignee
Эй Ти Ай Пропертиз, Инк.
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.)
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Application filed by Эй Ти Ай Пропертиз, Инк. filed Critical Эй Ти Ай Пропертиз, Инк.
Publication of RU2003102403A publication Critical patent/RU2003102403A/ru
Application granted granted Critical
Publication of RU2296172C2 publication Critical patent/RU2296172C2/ru

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    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/14—Obtaining zirconium or hafnium
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/33—Cyanic acids, derivatives thereof
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
RU2003102403/02A 2002-01-29 2003-01-28 Способ отделения гафния от циркония RU2296172C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/059,680 US6737030B2 (en) 2002-01-29 2002-01-29 Method for separating hafnium from zirconium
US10/059,680 2002-01-29

Publications (2)

Publication Number Publication Date
RU2003102403A RU2003102403A (ru) 2004-08-27
RU2296172C2 true RU2296172C2 (ru) 2007-03-27

Family

ID=27609867

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003102403/02A RU2296172C2 (ru) 2002-01-29 2003-01-28 Способ отделения гафния от циркония

Country Status (6)

Country Link
US (1) US6737030B2 (enExample)
JP (1) JP4490638B2 (enExample)
CN (1) CN100355916C (enExample)
AU (1) AU2003200243C1 (enExample)
FR (1) FR2835260B1 (enExample)
RU (1) RU2296172C2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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WO2005010220A1 (ja) * 2003-07-25 2005-02-03 Nikko Materials Co., Ltd. 高純度ハフニウム材料、同材料からなるターゲット及び薄膜並びに高純度ハフニウムの製造方法
WO2005049882A1 (ja) * 2003-11-19 2005-06-02 Nikko Materials Co., Ltd. 高純度ハフニウム、同高純度ハフニウムからなるターゲット及び薄膜並びに高純度ハフニウムの製造方法
DE602006019454D1 (de) * 2005-07-07 2011-02-17 Nippon Mining Co Hochreines hafnium, target und hochreines hafnium umfassender dünner film und verfahren zur herstellung von hochreinem hafnium
JP2010013668A (ja) * 2008-06-30 2010-01-21 Toshiba Corp 金属ジルコニウムの製造方法
CN101813932B (zh) * 2009-02-03 2012-07-04 东北大学 湿法冶金萃取过程组分含量预测与优化操作方法
CN102021335B (zh) * 2009-09-16 2012-06-20 北京有色金属研究总院 一种萃淋法分离锆铪的方法
CN101691243B (zh) * 2009-10-28 2011-05-18 江西晶安高科技股份有限公司 一种制备高纯氧氯化锆的工艺
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
CN102389642A (zh) * 2011-10-24 2012-03-28 江西晶安高科技股份有限公司 Mibk萃取分离锆铪的萃余液中mibk脱除装置
KR101343426B1 (ko) 2012-08-09 2013-12-20 한국과학기술연구원 산성 추출제를 사용한 지르코늄과 하프늄의 분리방법
KR101521016B1 (ko) 2013-06-19 2015-05-15 목포대학교산학협력단 하프늄과 지르코늄의 분리방법
CN104199285A (zh) * 2014-06-12 2014-12-10 东北大学 一种湿法冶金金氰化浸出过程浸出率预测方法
US10047414B2 (en) * 2016-02-11 2018-08-14 Bloom Energy Corporation Method of refining of scandium oxide from concentrates using solvent extraction
CN108220597A (zh) * 2018-01-03 2018-06-29 中南民族大学 硝酸介质中萃取分离锆和铪的方法
CN109468460A (zh) * 2018-11-05 2019-03-15 中核二七二铀业有限责任公司 一种用于tbp萃取分离锆与铪的高选择性萃取原液制备方法
CN114317959B (zh) * 2021-12-31 2024-01-12 中核二七二铀业有限责任公司 一种锆铪分离萃余水沉淀滤渣回收锆铪的方法
CN115094250B (zh) * 2022-06-30 2023-03-14 深圳中铪科技有限公司 一种从含铪废渣中回收铪及其他金属的方法

Citations (3)

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Publication number Priority date Publication date Assignee Title
US2938769A (en) * 1952-07-31 1960-05-31 Lyle G Overholser Separation of hafnium from zirconium
US3006719A (en) * 1957-07-17 1961-10-31 Nat Distillers Chem Corp Solvent extraction process for separating hafnium from zirconium
WO1997003743A1 (en) * 1995-07-17 1997-02-06 Westinghouse Electric Corporation Zirconium and hafnium separation in sulfate solutions using continuous ion exchange chromatography

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US5132016A (en) * 1990-10-31 1992-07-21 Westinghouse Electric Corp. Solvent prestripping in a zr/hf separation liquid-liquid extraction (llx) circuit
CN1033279C (zh) * 1990-11-14 1996-11-13 北京有色金属研究总院 用三辛胺分馏萃取分离锆铪的工艺
US5133865A (en) 1991-05-10 1992-07-28 Westinghouse Electric Corp. Process for producing a hafnium extraction scrub solvent
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938769A (en) * 1952-07-31 1960-05-31 Lyle G Overholser Separation of hafnium from zirconium
US3006719A (en) * 1957-07-17 1961-10-31 Nat Distillers Chem Corp Solvent extraction process for separating hafnium from zirconium
WO1997003743A1 (en) * 1995-07-17 1997-02-06 Westinghouse Electric Corporation Zirconium and hafnium separation in sulfate solutions using continuous ion exchange chromatography

Also Published As

Publication number Publication date
FR2835260A1 (fr) 2003-08-01
AU2003200243C1 (en) 2008-09-04
FR2835260B1 (fr) 2006-09-29
JP2003306728A (ja) 2003-10-31
CN1438335A (zh) 2003-08-27
AU2003200243B2 (en) 2008-01-24
AU2003200243A2 (en) 2003-08-14
CN100355916C (zh) 2007-12-19
US20030143138A1 (en) 2003-07-31
US6737030B2 (en) 2004-05-18
AU2003200243A1 (en) 2003-08-14
JP4490638B2 (ja) 2010-06-30
AU2003200243A8 (en) 2003-08-14

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