KR880000612A - Method for producing purified zirconium - Google Patents
Method for producing purified zirconium Download PDFInfo
- Publication number
- KR880000612A KR880000612A KR870005721A KR870005721A KR880000612A KR 880000612 A KR880000612 A KR 880000612A KR 870005721 A KR870005721 A KR 870005721A KR 870005721 A KR870005721 A KR 870005721A KR 880000612 A KR880000612 A KR 880000612A
- Authority
- KR
- South Korea
- Prior art keywords
- vacuum
- sponge
- melting
- distilled
- baking
- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
-
- 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
- C22B9/04—Refining by applying a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87118286A | 1986-06-05 | 1986-06-05 | |
US871182 | 1986-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR880000612A true KR880000612A (en) | 1988-03-28 |
Family
ID=25356888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR870005721A KR880000612A (en) | 1986-06-05 | 1987-06-05 | Method for producing purified zirconium |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0248397B1 (en) |
KR (1) | KR880000612A (en) |
DE (1) | DE3781206T2 (en) |
ES (1) | ES2033736T3 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4849016A (en) * | 1987-12-18 | 1989-07-18 | Westinghouse Electric Corp. | Combined ultra slow electron beam and vacuum arc melting for barrier tube shell material |
US5062887A (en) * | 1991-02-08 | 1991-11-05 | Westinghouse Electric Corp. | Process for chloride removal from sponge metal |
EP1743949B1 (en) * | 2000-10-02 | 2012-02-15 | JX Nippon Mining & Metals Corporation | High-purity zirconium or hafnium metal for sputter targets and thin film applications |
US9938605B1 (en) | 2014-10-01 | 2018-04-10 | Materion Corporation | Methods for making zirconium based alloys and bulk metallic glasses |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2814560A (en) * | 1954-04-23 | 1957-11-26 | James S Ballantine | Apparatus and process for melting material of high melting point |
NL226087A (en) * | 1956-07-27 | 1900-01-01 | ||
LU37401A1 (en) * | 1958-08-04 | |||
DE1110877B (en) * | 1959-04-24 | 1961-07-13 | Heraeus Gmbh W C | Process for melting metal blocks using electron beams |
US3966460A (en) * | 1974-09-06 | 1976-06-29 | Amax Specialty Metal Corporation | Reduction of metal halides |
US4190404A (en) * | 1977-12-14 | 1980-02-26 | United Technologies Corporation | Method and apparatus for removing inclusion contaminants from metals and alloys |
-
1987
- 1987-06-02 ES ES198787107946T patent/ES2033736T3/en not_active Expired - Lifetime
- 1987-06-02 DE DE8787107946T patent/DE3781206T2/en not_active Expired - Fee Related
- 1987-06-02 EP EP87107946A patent/EP0248397B1/en not_active Expired - Lifetime
- 1987-06-05 KR KR870005721A patent/KR880000612A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0248397B1 (en) | 1992-08-19 |
EP0248397A3 (en) | 1990-05-02 |
DE3781206T2 (en) | 1993-02-18 |
DE3781206D1 (en) | 1992-09-24 |
EP0248397A2 (en) | 1987-12-09 |
ES2033736T3 (en) | 1993-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |