SE462422B - Zirkonium- och hafniumsvamp med hoeg renhet - Google Patents
Zirkonium- och hafniumsvamp med hoeg renhetInfo
- Publication number
- SE462422B SE462422B SE8603899A SE8603899A SE462422B SE 462422 B SE462422 B SE 462422B SE 8603899 A SE8603899 A SE 8603899A SE 8603899 A SE8603899 A SE 8603899A SE 462422 B SE462422 B SE 462422B
- Authority
- SE
- Sweden
- Prior art keywords
- zirconium
- ppm
- hafnium
- mushroom
- purificity
- Prior art date
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)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Soft Magnetic Materials (AREA)
- Inert Electrodes (AREA)
- Dental Preparations (AREA)
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 (3)
Publication Number | Publication Date |
---|---|
SE8603899D0 SE8603899D0 (sv) | 1986-09-16 |
SE8603899L SE8603899L (sv) | 1987-03-27 |
SE462422B true SE462422B (sv) | 1990-06-25 |
Family
ID=25119332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8603899A SE462422B (sv) | 1985-09-26 | 1986-09-16 | Zirkonium- och hafniumsvamp med hoeg renhet |
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)
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 |
EP1329526B1 (en) * | 2000-10-02 | 2007-09-12 | Nippon Mining & Metals Co., Ltd. | Method for producing high-purity zirconium and hafnium for sputtering targets |
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 |
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)
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 |
-
1985
- 1985-09-26 US US06/780,343 patent/US4722827A/en not_active Expired - Fee Related
-
1986
- 1986-09-16 SE SE8603899A patent/SE462422B/sv not_active IP Right Cessation
- 1986-09-19 NO NO863742A patent/NO863742L/no unknown
- 1986-09-19 CA CA000518685A patent/CA1275831C/en not_active Expired - Lifetime
- 1986-09-22 FR FR8613211A patent/FR2587726A1/fr not_active Withdrawn
- 1986-09-25 JP JP61227892A patent/JPS6283432A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
NO863742D0 (no) | 1986-09-19 |
JPS6283432A (ja) | 1987-04-16 |
CA1275831C (en) | 1990-11-06 |
NO863742L (no) | 1987-03-27 |
SE8603899L (sv) | 1987-03-27 |
US4722827A (en) | 1988-02-02 |
FR2587726A1 (fr) | 1987-03-27 |
SE8603899D0 (sv) | 1986-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8603899-9 Effective date: 19920408 Format of ref document f/p: F |