NO863742D0 - Zirkonium og hafnium med lavt oksygen- og jerninnhold. - Google Patents

Zirkonium og hafnium med lavt oksygen- og jerninnhold.

Info

Publication number
NO863742D0
NO863742D0 NO863742A NO863742A NO863742D0 NO 863742 D0 NO863742 D0 NO 863742D0 NO 863742 A NO863742 A NO 863742A NO 863742 A NO863742 A NO 863742A NO 863742 D0 NO863742 D0 NO 863742D0
Authority
NO
Norway
Prior art keywords
havnium
zirconium
low oxygen
iron content
iron
Prior art date
Application number
NO863742A
Other languages
English (en)
Other versions
NO863742L (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 NO863742D0 publication Critical patent/NO863742D0/no
Publication of NO863742L publication Critical patent/NO863742L/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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Soft Magnetic Materials (AREA)
  • Inert Electrodes (AREA)
  • Dental Preparations (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
NO863742A 1985-09-26 1986-09-19 Zirkonium og hafnium med lavt oksygen- og jerninnhold. NO863742L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/780,343 US4722827A (en) 1985-09-26 1985-09-26 Zirconium and hafnium with low oxygen and iron

Publications (2)

Publication Number Publication Date
NO863742D0 true NO863742D0 (no) 1986-09-19
NO863742L NO863742L (no) 1987-03-27

Family

ID=25119332

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863742A NO863742L (no) 1985-09-26 1986-09-19 Zirkonium og hafnium med lavt oksygen- og jerninnhold.

Country Status (6)

Country Link
US (1) US4722827A (no)
JP (1) JPS6283432A (no)
CA (1) CA1275831C (no)
FR (1) FR2587726A1 (no)
NO (1) NO863742L (no)
SE (1) SE462422B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2639463B1 (fr) * 1988-11-22 1990-12-21 Commissariat Energie Atomique Crayon d'element combustible pour reacteur nucleaire refroidi a l'eau
JP2921799B2 (ja) * 1990-02-15 1999-07-19 株式会社 東芝 半導体素子形成用高純度スパッタターゲットの製造方法
US5330589A (en) * 1993-05-25 1994-07-19 Electric Power Research Institute Hafnium alloys as neutron absorbers
WO2002029125A1 (fr) * 2000-10-02 2002-04-11 Nikko Materials Company, Limited Zirconium ou hafnium extremement purs, cible de pulverisation composee de ce zirconium ou hafnium extremement purs, couche mince obtenue au moyen de cette cible, procede de preparation de zirconium ou de hafnium extremement purs et procede de fabrication d'une poudre de zirconium ou de hafnium extremement purs
EP1686196B1 (en) * 2003-11-19 2009-04-29 Nippon Mining & Metals Co., Ltd. Method of manufacturing high purity hafnium
EP2578200B1 (de) * 2011-10-04 2018-03-28 VOCO GmbH Zusammensetzungen zum Infiltrieren und/oder Versiegeln von Zahnhartsubstanz und entsprechende Verfahren
CN110802237B (zh) * 2019-09-29 2021-06-15 中南大学 一种高纯锆金属粉的制备方法

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
US3137568A (en) * 1961-05-31 1964-06-16 Degussa Reduction of zirconium and hafnium tetrachlorides with liquid magnesium
CA934168A (en) * 1970-01-08 1973-09-25 Ishizuka Hiroshi Method for reducing chlorides and device therefor
US4094706A (en) * 1973-05-11 1978-06-13 Atomic Energy Of Canada Limited Preparation of zirconium alloys
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
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
IT1115156B (it) * 1979-04-06 1986-02-03 Getters Spa Leghe zr-fe per l'assorbimento di idrogeno a basse temperature
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
US4668287A (en) * 1985-09-26 1987-05-26 Westinghouse Electric Corp. Process for producing high purity zirconium and hafnium

Also Published As

Publication number Publication date
JPS6283432A (ja) 1987-04-16
NO863742L (no) 1987-03-27
SE8603899L (sv) 1987-03-27
SE8603899D0 (sv) 1986-09-16
SE462422B (sv) 1990-06-25
FR2587726A1 (fr) 1987-03-27
US4722827A (en) 1988-02-02
CA1275831C (en) 1990-11-06

Similar Documents

Publication Publication Date Title
DE3588143D1 (de) Sauerstoffsensor
DK54987D0 (da) Oxygensensor
DE3665773D1 (en) Oxygen sensor
DE3878889D1 (de) Packung und verpackung mit sauerstoff absorbierenden mitteln.
NZ215438A (en) Split terrarium: one side oxygen rich, the other side carbon dioxide rich
NO863741D0 (no) Fremgangsmaate til fremstilling av zirkonium og hafnium med hoey renhet.
DE3751190D1 (de) Sauerstoffkonzentrationsfühler.
DE3775044D1 (de) Claus-schwefel-anlage mit doppelverbrennung und sauerstoffanreicherung.
DE3679265D1 (de) Sauerstoffsensor.
NO863742D0 (no) Zirkonium og hafnium med lavt oksygen- og jerninnhold.
NO911116L (no) Ildfastmateriale med lavt sementinnhold.
DE3769813D1 (de) Stromloses plattieren mit zweifacher kontrolle des gehaltes an geloestem sauerstoff.
DE3679701D1 (de) Tragbares sauerstoffinhalationsgeraet.
DE68907001T2 (de) Polysilicium mit vermindertem wasserstoffgehalt.
DE3763085D1 (de) Haerten keramischer vorstufen mit gasfoermigem thionylchlorid.
DK493789D0 (da) Oxygensensor
DK139886D0 (da) Vandig tekstilbehandlingskomposition
DE3780433D1 (de) Sauerstoffsensor.
DE3679471D1 (de) Mit eisenoxid pigmentierte polycarbonatzusammensetzungen.
NO893294L (no) Silisiumnitridpulver med lavt oksygeninnhold.
GB8623478D0 (en) Controlling oxygen concentration sensing device
DK451786D0 (da) Transglucosidase, fremstilling og anvendelse deraf
GB8614604D0 (en) Oxygen sensor
TR22911A (tr) Mikroorganizmalarla muecadelede kullanilan heterosiklik pentalen turevleri
NO864806L (no) Behandling av naftaraastoffer med hoeyt innhold av normalparafiner.