FR2651799B1 - Procede de separation du zirconium-hafnium. - Google Patents

Procede de separation du zirconium-hafnium.

Info

Publication number
FR2651799B1
FR2651799B1 FR8911880A FR8911880A FR2651799B1 FR 2651799 B1 FR2651799 B1 FR 2651799B1 FR 8911880 A FR8911880 A FR 8911880A FR 8911880 A FR8911880 A FR 8911880A FR 2651799 B1 FR2651799 B1 FR 2651799B1
Authority
FR
France
Prior art keywords
hafnium
separating zirconium
zirconium
separating
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR8911880A
Other languages
English (en)
Other versions
FR2651799A1 (fr
Inventor
Mclaughlin David Francis
Stoltz Richard Albert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2651799A1 publication Critical patent/FR2651799A1/fr
Application granted granted Critical
Publication of FR2651799B1 publication Critical patent/FR2651799B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/32Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/322Reboiler specifications
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40Extractive distillation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00Compounds of zirconium
    • C01G25/04Halides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00Compounds of hafnium
    • C01G27/04Halides
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00Distillation: processes, separatory
    • Y10S203/17Saline water conversion
    • 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
    • Y10S203/00Distillation: processes, separatory
    • Y10S203/90Particular type of heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
FR8911880A 1988-09-12 1989-09-12 Procede de separation du zirconium-hafnium. Expired - Lifetime FR2651799B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/242,570 US4874475A (en) 1988-09-12 1988-09-12 Molten salt extractive distillation process for zirconium-hafnium separation

Publications (2)

Publication Number Publication Date
FR2651799A1 FR2651799A1 (fr) 1991-03-15
FR2651799B1 true FR2651799B1 (fr) 1992-07-24

Family

ID=22915328

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8911880A Expired - Lifetime FR2651799B1 (fr) 1988-09-12 1989-09-12 Procede de separation du zirconium-hafnium.

Country Status (4)

Country Link
US (1) US4874475A (fr)
JP (1) JPH02141542A (fr)
KR (1) KR0166346B1 (fr)
FR (1) FR2651799B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0624982B2 (ja) * 1988-01-12 1994-04-06 三菱原子燃料株式会社 四塩化ジルコニュウムと四塩化ハフニユウムを分離する方法
US4874475A (en) * 1988-09-12 1989-10-17 Westinghouse Electric Corp. Molten salt extractive distillation process for zirconium-hafnium separation
US5632867A (en) * 1992-05-19 1997-05-27 Exxon Research And Engineering Company Recovering a relatively volatile component of a solution from a less volatile component, e.g. as in solvent recovery
US5437854A (en) * 1994-06-27 1995-08-01 Westinghouse Electric Corporation Process for purifying zirconium tetrachloride
US5772854A (en) * 1995-08-17 1998-06-30 Huntsman Specialty Chemicals Corporation Use of paired reboilers in the purification of propylene oxide by extractive distillation
FR2823740B1 (fr) * 2001-04-18 2004-02-06 Cezus Co Europ Zirconium Procede de separation des tetrachlorures de zirconium et de hafnium
US6737030B2 (en) 2002-01-29 2004-05-18 Ati Properties, Inc. Method for separating hafnium from zirconium
US8753418B2 (en) * 2009-06-12 2014-06-17 The United States Of America, As Represented By The Secretary Of The Navy Sonochemically mediated preparation of nanopowders of reactive metals
RU2538890C1 (ru) * 2013-09-06 2015-01-10 Открытое акционерное общество "Ведущий научно-исследовательский институт химической технологии" Способ разделения тетрахлоридов циркония и гафния экстрактивной ректификацией
CN112891973B (zh) * 2021-01-15 2022-09-13 中国科学院上海应用物理研究所 一种降低卤化物熔盐中氧含量的方法

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1582860A (en) * 1924-08-05 1926-04-27 Philips Nv Process of separating hafnium and zirconium
US2214211A (en) * 1939-01-24 1940-09-10 Walther H Duisberg Process for producing zirconium metal
US2938769A (en) * 1952-07-31 1960-05-31 Lyle G Overholser Separation of hafnium from zirconium
US2816814A (en) * 1953-08-20 1957-12-17 William K Plucknett Separation of zirconium and hafnium halides
US2920027A (en) * 1955-07-01 1960-01-05 Chicago Dev Corp Electrical circuits for metal refining cells
US2942969A (en) * 1956-07-19 1960-06-28 Nat Lead Co Method for producing zirconium metal
BE560067A (fr) * 1956-08-15
US2905613A (en) * 1956-09-19 1959-09-22 Osaka Titanium Seizo Kabushiki Methods and apparatus for the electrolytic-refining of titanium metal or zirconium metal
US2852446A (en) * 1956-12-07 1958-09-16 Du Pont Purification of zirconium tetrachlorides by fractional distillation
US3006719A (en) * 1957-07-17 1961-10-31 Nat Distillers Chem Corp Solvent extraction process for separating hafnium from zirconium
FR1336041A (fr) * 1962-10-17 1963-08-23 Carborundum Co Purification des tétrahalogénues de zirconium et d'hafnium
CA863258A (en) * 1968-10-01 1971-02-09 N. Flengas Spero Separation of hafnium from zirconium
JPS5025413B1 (fr) * 1969-01-11 1975-08-23
US3600284A (en) * 1969-02-18 1971-08-17 Us Interior Method of adding refractory metal halides to molten salt electrolytes
DE2164707C2 (de) * 1970-12-28 1983-02-03 Hiroshi Tokyo Ishizuka Vorrichtung zur Raffination von Hafniumchlorid enthaltendem, rohem Zirkoniumtetrachlorid durch Sublimation
US3764493A (en) * 1972-08-31 1973-10-09 Us Interior Recovery of nickel and cobalt
JPS5025413A (fr) * 1973-07-07 1975-03-18
US4021531A (en) * 1973-11-14 1977-05-03 Ugine Aciers Process for the separation of zirconium and hafnium tetrachlorides from mixtures thereof
US3966458A (en) * 1974-09-06 1976-06-29 Amax Speciality Metal Corporation Separation of zirconium and hafnium
US4072506A (en) * 1975-10-17 1978-02-07 Teledyne Industries, Inc. Method of separating hafnium from zirconium
US4285724A (en) * 1979-11-15 1981-08-25 Aluminum Company Of America Continuous production of finely divided zirconium powder
CA1171664A (fr) * 1980-07-30 1984-07-31 Hiroshi Ishizuka Methode et appareil pour la separation de tetrachlorures de zirconium et de hafnium a partir d'un melange renfermant ces chlorures
FR2494727A1 (fr) * 1980-11-27 1982-05-28 Armand Marcel Cellule pour la preparation de metaux polyvalents tels que zr ou hf par electrolyse d'halogenures fondus et procede de mise en oeuvre de cette cellule
JPS5834553A (ja) * 1981-08-25 1983-03-01 Toshiba Corp 低圧水銀蒸気放電灯
US4556420A (en) * 1982-04-30 1985-12-03 Westinghouse Electric Corp. Process for combination metal reduction and distillation
JPS5944376A (ja) * 1982-09-08 1984-03-12 Nippon Petrochem Co Ltd 6−ヒドロキシクロマン誘導体の製法
FR2543162A1 (fr) * 1983-03-24 1984-09-28 Cezus Co Europ Zirconium Procede de separation de zrcl4 d'avec hfcl4 par distillation extractive permettant d'eliminer l'aluminium apporte par le solvant
US4511399A (en) * 1983-10-04 1985-04-16 Westinghouse Electric Corp. Control method for large scale batch reduction of zirconium tetrachloride
US4613366A (en) * 1985-05-30 1986-09-23 Westinghouse Electric Corp. Continuous reactive metal reduction using a salt seal
US4637831A (en) * 1985-05-30 1987-01-20 Westinghouse Electric Corp. Process for reduction of zirconium, hafnium or titanium using a zinc or tin seal
IT1199898B (it) * 1985-07-22 1989-01-05 Ginatta Marco Elettrochim Impianto per la produzione elettrolitica in bagno di sali fusi di metalli reattivi
US4668287A (en) * 1985-09-26 1987-05-26 Westinghouse Electric Corp. Process for producing high purity zirconium and hafnium
US4737244A (en) * 1986-12-18 1988-04-12 Westinghouse Electric Corp. Zirconium and hafnium tetrachloride separation by extractive distillation with molten zinc chloride lead chloride solvent
US4749448A (en) * 1986-12-18 1988-06-07 Westinghouse Electric Corp. Zirconium and hafnium tetrachloride separation by extractive distillation with molten zinc chloride calcium and/or magnesium chloride solvent
JPH0624982B2 (ja) * 1988-01-12 1994-04-06 三菱原子燃料株式会社 四塩化ジルコニュウムと四塩化ハフニユウムを分離する方法
US4874475A (en) * 1988-09-12 1989-10-17 Westinghouse Electric Corp. Molten salt extractive distillation process for zirconium-hafnium separation
US4923577A (en) * 1988-09-12 1990-05-08 Westinghouse Electric Corp. Electrochemical-metallothermic reduction of zirconium in molten salt solutions
US4865695A (en) * 1988-09-12 1989-09-12 Westinghouse Electric Corp. Preparation of complexes of zirconium and hafnium tetrachlorides with phosphorus oxychloride
US4865694A (en) * 1988-09-12 1989-09-12 Westinghouse Electric Corp. Electrochemical decomposition of complexes of zirconium or hafnium
US4865696A (en) * 1988-09-12 1989-09-12 Westinghouse Electric Corp. Recovery of metal chlorides from their complexes by molten salt displacement

Also Published As

Publication number Publication date
US4874475A (en) 1989-10-17
KR900004968A (ko) 1990-04-13
KR0166346B1 (ko) 1999-01-15
FR2651799A1 (fr) 1991-03-15
JPH02141542A (ja) 1990-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090529