NO863741D0 - Fremgangsmaate til fremstilling av zirkonium og hafnium med hoey renhet. - Google Patents

Fremgangsmaate til fremstilling av zirkonium og hafnium med hoey renhet.

Info

Publication number
NO863741D0
NO863741D0 NO863741A NO863741A NO863741D0 NO 863741 D0 NO863741 D0 NO 863741D0 NO 863741 A NO863741 A NO 863741A NO 863741 A NO863741 A NO 863741A NO 863741 D0 NO863741 D0 NO 863741D0
Authority
NO
Norway
Prior art keywords
hafnium
procedure
high purity
producing zirconium
zirconium
Prior art date
Application number
NO863741A
Other languages
English (en)
Other versions
NO863741L (no
Inventor
Young Jin Kwon
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 NO863741D0 publication Critical patent/NO863741D0/no
Publication of NO863741L publication Critical patent/NO863741L/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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00—Metallurgical apparatus
    • Y10S266/905—Refractory metal-extracting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Acoustics & Sound (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO863741A 1985-09-26 1986-09-19 Fremgangsmaate til fremstilling av zirkonium og hafnium med hoey renhet. NO863741L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/780,342 US4668287A (en) 1985-09-26 1985-09-26 Process for producing high purity zirconium and hafnium

Publications (2)

Publication Number Publication Date
NO863741D0 true NO863741D0 (no) 1986-09-19
NO863741L NO863741L (no) 1987-03-27

Family

ID=25119327

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863741A NO863741L (no) 1985-09-26 1986-09-19 Fremgangsmaate til fremstilling av zirkonium og hafnium med hoey renhet.

Country Status (7)

Country Link
US (1) US4668287A (no)
JP (1) JPS62103328A (no)
KR (1) KR910001489B1 (no)
CA (1) CA1275811C (no)
FR (1) FR2587725A1 (no)
NO (1) NO863741L (no)
SE (1) SE465431B (no)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722827A (en) * 1985-09-26 1988-02-02 Westinghouse Electric Corp. Zirconium and hafnium with low oxygen and iron
JPS62136538A (ja) * 1985-12-10 1987-06-19 Mitsubishi Metal Corp 高純度ジルコニウム金属製造の方法と装置
FR2595101A1 (fr) * 1986-02-28 1987-09-04 Rhone Poulenc Chimie Procede de preparation par lithiothermie de poudres metalliques
FR2604184B1 (fr) * 1986-09-19 1988-11-10 Cezus Co Europ Zirconium Procede et dispositif de fabrication de zirconium metal par reduction de tetrachlorure de zirconium
US4711664A (en) * 1987-03-23 1987-12-08 Westinghouse Electric Corp. Process for producing zirconium sponge with a very low iron content
US4816214A (en) * 1987-10-22 1989-03-28 Westinghouse Electric Corp. Ultra slow EB melting to reduce reactor cladding
US4814136A (en) * 1987-10-28 1989-03-21 Westinghouse Electric Corp. Process for the control of liner impurities and light water reactor cladding
JPH081759B2 (ja) * 1987-11-24 1996-01-10 株式会社東芝 不揮発性メモリ
US4923577A (en) * 1988-09-12 1990-05-08 Westinghouse Electric Corp. Electrochemical-metallothermic reduction of zirconium in molten salt solutions
US4923579A (en) * 1988-09-12 1990-05-08 Westinghouse Electric Corp. Electrochemical process for zirconium alloy recycling
US4865693A (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
US4874475A (en) * 1988-09-12 1989-10-17 Westinghouse Electric Corp. Molten salt extractive distillation process for zirconium-hafnium separation
US5049363A (en) * 1989-08-03 1991-09-17 Westinghouse Electric Corp. Recovery of scandium, yttrium and lanthanides from titanium ore
US4983215A (en) * 1989-09-13 1991-01-08 Teledyne Industries, Inc. Novel liquid metal seal on zirconium or hafnium reduction apparatus
US5098471A (en) * 1989-12-06 1992-03-24 Westinghouse Electric Corp. Separation of magnesium from magnesium chloride and zirconium and/or hafnium subchlorides in the production of zirconium and/or hafnium sponge metal
US5131634A (en) * 1991-10-07 1992-07-21 Westinghouse Electric Corp. Sublimer-reactor system with weighing means
JP4519773B2 (ja) * 2003-07-25 2010-08-04 日鉱金属株式会社 高純度ハフニウム、同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
EP1686196B1 (en) * 2003-11-19 2009-04-29 Nippon Mining & Metals Co., Ltd. Method of manufacturing high purity hafnium
EP1930451B9 (en) 2005-07-07 2011-10-26 Nippon Mining & Metals Co., Ltd. High-purity hafnium, target and thin film comprising high-purity hafnium, and process for producing high-purity hafnium
KR100892110B1 (ko) 2008-02-22 2009-04-08 삼성전자주식회사 현상 카트리지, 이를 구비한 화상형성장치, 및화상형성장치의 인쇄방법
RU2450373C2 (ru) * 2008-07-10 2012-05-10 Сергей Павлович Распопин Способ синтеза ядерного топлива для энергетических реакторов на быстрых нейтронах с активной зоной из солевого расплава
KR100976825B1 (ko) * 2009-11-18 2010-08-20 한국기계연구원 스폰지 형태의 고순도 금속 지르코늄의 제조방법, 및 이에 의한 고순도 금속 지르코늄의 제조장치
KR101123905B1 (ko) * 2009-12-29 2012-03-23 재단법인 포항산업과학연구원 염화 마그네슘 분말 공급장치
US9090953B2 (en) 2012-08-14 2015-07-28 Ati Properties, Inc. Methods for reducing impurities in magnesium, purified magnesium, and zirconium metal production
CN103846440B (zh) * 2012-12-07 2016-04-27 北京有色金属研究总院 一种用于金属铪碘化的原料的制备方法
CN108611502B (zh) * 2018-04-12 2020-07-31 北京金铂宇金属科技有限公司 一种降低镁还原法制备海绵铪中氧含量的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787539A (en) * 1952-10-30 1957-04-02 Du Pont Production of refractory metals
US2916362A (en) * 1954-04-16 1959-12-08 Nat Lead Co Purification of zirconium tetrachloride
US3057682A (en) * 1960-07-15 1962-10-09 Nat Distillers Chem Corp Process for recovery as zirconium oxysulfate zirconium values from salt baths
CA934168A (en) * 1970-01-08 1973-09-25 Ishizuka Hiroshi Method for reducing chlorides and device therefor
US3966458A (en) * 1974-09-06 1976-06-29 Amax Speciality Metal Corporation Separation of zirconium and hafnium
US3966460A (en) * 1974-09-06 1976-06-29 Amax Specialty Metal Corporation Reduction of metal halides
US4200492A (en) * 1976-09-27 1980-04-29 General Electric Company Nuclear fuel element
US4072506A (en) * 1975-10-17 1978-02-07 Teledyne Industries, Inc. Method of separating hafnium from zirconium
US4372817A (en) * 1976-09-27 1983-02-08 General Electric Company Nuclear fuel element
US4368072A (en) * 1979-03-12 1983-01-11 Teledyne Industries, Inc. Iodide cell vapor pressure control
US4285724A (en) * 1979-11-15 1981-08-25 Aluminum Company Of America Continuous production of finely divided zirconium powder
US4556420A (en) * 1982-04-30 1985-12-03 Westinghouse Electric Corp. Process for combination metal reduction and distillation
US4447045A (en) * 1982-07-21 1984-05-08 Mitsubishi Kinzoku Kabushiki Kaisha Apparatus for preparing high-melting-point high-toughness metals
US4511399A (en) * 1983-10-04 1985-04-16 Westinghouse Electric Corp. Control method for large scale batch reduction of zirconium tetrachloride

Also Published As

Publication number Publication date
SE465431B (sv) 1991-09-09
KR910001489B1 (ko) 1991-03-09
CA1275811C (en) 1990-11-06
KR870003218A (ko) 1987-04-16
SE8603898D0 (sv) 1986-09-16
SE8603898L (sv) 1987-03-27
US4668287A (en) 1987-05-26
JPS62103328A (ja) 1987-05-13
FR2587725A1 (fr) 1987-03-27
NO863741L (no) 1987-03-27

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