BE847175A - Procede de reduction a l'etat metallique d'un compose de zirconium, - Google Patents
Procede de reduction a l'etat metallique d'un compose de zirconium,Info
- Publication number
- BE847175A BE847175A BE171419A BE171419A BE847175A BE 847175 A BE847175 A BE 847175A BE 171419 A BE171419 A BE 171419A BE 171419 A BE171419 A BE 171419A BE 847175 A BE847175 A BE 847175A
- Authority
- BE
- Belgium
- Prior art keywords
- reduction
- zirconium compound
- metal state
- metal
- state
- Prior art date
Links
- 150000003755 zirconium compounds Chemical class 0.000 title 1
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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
- C22B9/106—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents the refining being obtained by intimately mixing the molten metal with a molten salt or slag
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/623,325 US4072506A (en) | 1975-10-17 | 1975-10-17 | Method of separating hafnium from zirconium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE847175A true BE847175A (fr) | 1977-01-31 |
Family
ID=24497649
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE171419A BE847175A (fr) | 1975-10-17 | 1976-10-12 | Procede de reduction a l'etat metallique d'un compose de zirconium, |
| BE171418A BE847174A (fr) | 1975-10-17 | 1976-10-12 | Procede de separation de hafnium et de zirconium, |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE171418A BE847174A (fr) | 1975-10-17 | 1976-10-12 | Procede de separation de hafnium et de zirconium, |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US4072506A (fr) |
| JP (1) | JPS5944376B2 (fr) |
| AT (1) | AT354113B (fr) |
| BE (2) | BE847175A (fr) |
| BR (1) | BR7606909A (fr) |
| CA (1) | CA1083357A (fr) |
| DE (1) | DE2646303C3 (fr) |
| FR (1) | FR2328051A1 (fr) |
| GB (1) | GB1539958A (fr) |
| IT (1) | IT1068214B (fr) |
| MX (1) | MX143735A (fr) |
| SE (1) | SE421014B (fr) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4368072A (en) * | 1979-03-12 | 1983-01-11 | Teledyne Industries, Inc. | Iodide cell vapor pressure control |
| US4390365A (en) * | 1980-12-15 | 1983-06-28 | Occidental Research Corporation | Process for making titanium metal from titanium ore |
| US4359449A (en) * | 1980-12-15 | 1982-11-16 | Occidental Research Corporation | Process for making titanium oxide from titanium ore |
| US4468248A (en) * | 1980-12-22 | 1984-08-28 | Occidental Research Corporation | Process for making titanium metal from titanium ore |
| US4668286A (en) * | 1982-05-14 | 1987-05-26 | Occidental Research Corporation | Process for making zero valent titanium from an alkali metal fluotitanate |
| WO1988009391A1 (fr) * | 1982-05-14 | 1988-12-01 | Occidental Research Corporation | Procede de preparation de titane de valence nulle a partir d'un fluotitanate de metal alcalin |
| US4595413A (en) * | 1982-11-08 | 1986-06-17 | Occidental Research Corporation | Group IVb transition metal based metal and processes for the production thereof |
| US4470847A (en) * | 1982-11-08 | 1984-09-11 | Occidental Research Corporation | Process for making titanium, zirconium and hafnium-based metal particles for powder metallurgy |
| JPS60501816A (ja) * | 1983-06-27 | 1985-10-24 | オクシデンタル リサ−チ コ−ポレイシヨン | チタン鉱石からチタン金属を製造する方法 |
| EP0134643A3 (fr) * | 1983-07-08 | 1986-12-30 | Solex Research Corporation of Japan | Procédé de préparation de zirconium, d'hafnium ou de titane métallique |
| US4511399A (en) * | 1983-10-04 | 1985-04-16 | Westinghouse Electric Corp. | Control method for large scale batch reduction of zirconium tetrachloride |
| EP0187741A4 (fr) * | 1984-07-03 | 1986-11-04 | Occidental Res Corp | Metal a base de metaux de transition de groupe ivb et ses procedes de production. |
| US4668287A (en) * | 1985-09-26 | 1987-05-26 | Westinghouse Electric Corp. | Process for producing high purity zirconium and hafnium |
| 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 |
| 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 |
| US4711664A (en) * | 1987-03-23 | 1987-12-08 | Westinghouse Electric Corp. | Process for producing zirconium sponge with a very low iron content |
| US4814046A (en) * | 1988-07-12 | 1989-03-21 | The United States Of America As Represented By The United States Department Of Energy | Process to separate transuranic elements from nuclear waste |
| US4874475A (en) * | 1988-09-12 | 1989-10-17 | Westinghouse Electric Corp. | Molten salt extractive distillation process for zirconium-hafnium separation |
| US4923579A (en) * | 1988-09-12 | 1990-05-08 | Westinghouse Electric Corp. | Electrochemical process for zirconium alloy recycling |
| US4923577A (en) * | 1988-09-12 | 1990-05-08 | Westinghouse Electric Corp. | Electrochemical-metallothermic reduction of zirconium in molten salt solutions |
| US4865694A (en) * | 1988-09-12 | 1989-09-12 | Westinghouse Electric Corp. | Electrochemical decomposition of complexes of zirconium or hafnium |
| US7410562B2 (en) * | 2003-08-20 | 2008-08-12 | Materials & Electrochemical Research Corp. | Thermal and electrochemical process for metal production |
| US7794580B2 (en) * | 2004-04-21 | 2010-09-14 | Materials & Electrochemical Research Corp. | Thermal and electrochemical process for metal production |
| EP2109691B1 (fr) * | 2007-01-22 | 2016-07-13 | Materials And Electrochemical Research Corporation | Réduction métallothermique de chlorure de titane produit in situ |
| WO2010131970A1 (fr) * | 2009-05-15 | 2010-11-18 | Technische Universiteit Delft | Procédé de séparation d'hafnium et de zirconium |
| KR101351323B1 (ko) | 2011-12-23 | 2014-01-15 | 재단법인 포항산업과학연구원 | 염화 지르코늄의 환원장치 및 환원방법 |
| WO2012159590A1 (fr) * | 2012-05-23 | 2012-11-29 | 深圳市新星轻合金材料股份有限公司 | Système de complément d'électrolyte utilisé lors de l'opération d'électrolyse de l'aluminium et son procédé de fabrication |
| CN102650064A (zh) * | 2012-05-23 | 2012-08-29 | 深圳市新星轻合金材料股份有限公司 | 用于铝电解工业的钾冰晶石及其制备方法 |
| CN102649577A (zh) * | 2012-05-23 | 2012-08-29 | 深圳市新星轻合金材料股份有限公司 | 用于铝电解工业的钠冰晶石及其制备方法 |
| CN102676852A (zh) * | 2012-05-30 | 2012-09-19 | 深圳市新星轻合金材料股份有限公司 | 一种工业生产金属锆并同步产出低温铝电解质的制备方法 |
| CN103862059B (zh) * | 2012-12-07 | 2016-07-06 | 北京有色金属研究总院 | 一种以铪氟酸钾为原料制备高纯度铪的方法 |
| CN115305515A (zh) * | 2021-05-08 | 2022-11-08 | 郑州大学 | 一种锆铪分离的电化学方法 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL91301C (fr) * | 1900-01-01 | |||
| US3000726A (en) * | 1945-11-14 | 1961-09-19 | Frank H Speeding | Production of metals |
| US2782116A (en) * | 1946-09-06 | 1957-02-19 | Frank H Spedding | Method of preparing metals from their halides |
| US2903351A (en) * | 1949-04-11 | 1959-09-08 | Frank H Spedding | Thorium-beryllium alloys and method of producing same |
| US2753256A (en) * | 1950-10-11 | 1956-07-03 | Du Pont | Method of producing titanium |
| US2797160A (en) * | 1951-09-07 | 1957-06-25 | Frank H Spedding | Production of zirconium |
| US2849311A (en) * | 1952-01-22 | 1958-08-26 | Aluminum Co Of America | Method of making magnesium-zirconium master alloy |
| US2781261A (en) * | 1953-10-30 | 1957-02-12 | Nat Distillers Prod Corp | Process for the manufacture of titanium-aluminum alloys and regeneration of intermediates |
| US2793107A (en) * | 1954-06-15 | 1957-05-21 | Barium Steel Corp | Method for separating zirconium and hafnium from a common system |
| US2837426A (en) * | 1955-01-31 | 1958-06-03 | Nat Distillers Chem Corp | Cyclic process for the manufacture of titanium-aluminum alloys and regeneration of intermediates thereof |
| US2847299A (en) * | 1955-04-28 | 1958-08-12 | Nat Res Corp | Production of metals |
| US2833641A (en) * | 1956-05-16 | 1958-05-06 | Horizons Titanium Corp | Production of lower valent halides |
| FR1164552A (fr) * | 1956-08-09 | 1958-10-13 | Commw Scient Ind Res Org | Procédé pour l'obtention de zirconium exempt de hafnium |
| US2913332A (en) * | 1957-04-05 | 1959-11-17 | Dow Chemical Co | Production of titanium metal |
| US2905548A (en) * | 1957-09-06 | 1959-09-22 | Fansteel Metallurgical Corp | Method of recovering tantalum and columbium |
| US2941867A (en) * | 1957-10-14 | 1960-06-21 | Du Pont | Reduction of metal halides |
| US3012877A (en) * | 1958-06-20 | 1961-12-12 | Nat Distillers Chem Corp | Method of producing columbium and tantalum |
| FR1233910A (fr) * | 1958-08-24 | 1960-10-13 | Dow Chemical Co | Procédé de séparation de l'uranium et du zirconium |
| IT649745A (fr) * | 1961-05-18 | |||
| US3276862A (en) * | 1962-10-24 | 1966-10-04 | Isomet Corp | Method of separating hafnium from zirconium |
| US3667934A (en) * | 1968-10-23 | 1972-06-06 | Michael Gordon Derham | Refining of zinc |
| US3734689A (en) * | 1969-02-07 | 1973-05-22 | Wisconsin Alumni Res Found | Process for separation of hafnium from zirconium |
| FR2250707B1 (fr) * | 1973-11-14 | 1978-11-03 | Ugine Aciers | |
| US3966458A (en) * | 1974-09-06 | 1976-06-29 | Amax Speciality Metal Corporation | Separation of zirconium and hafnium |
-
1975
- 1975-10-17 US US05/623,325 patent/US4072506A/en not_active Expired - Lifetime
-
1976
- 1976-05-07 US US05/684,096 patent/US4127409A/en not_active Expired - Lifetime
- 1976-09-10 MX MX166249A patent/MX143735A/es unknown
- 1976-09-28 GB GB40288/76A patent/GB1539958A/en not_active Expired
- 1976-10-01 CA CA262,579A patent/CA1083357A/fr not_active Expired
- 1976-10-12 FR FR7630618A patent/FR2328051A1/fr active Granted
- 1976-10-12 BE BE171419A patent/BE847175A/fr not_active IP Right Cessation
- 1976-10-12 BE BE171418A patent/BE847174A/fr not_active IP Right Cessation
- 1976-10-14 DE DE762646303A patent/DE2646303C3/de not_active Expired
- 1976-10-15 IT IT51750/76A patent/IT1068214B/it active
- 1976-10-15 BR BR7606909A patent/BR7606909A/pt unknown
- 1976-10-15 SE SE7611499A patent/SE421014B/xx not_active IP Right Cessation
- 1976-10-15 AT AT770376A patent/AT354113B/de not_active IP Right Cessation
- 1976-10-18 JP JP51123971A patent/JPS5944376B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4127409A (en) | 1978-11-28 |
| ATA770376A (de) | 1979-05-15 |
| JPS5249923A (en) | 1977-04-21 |
| BR7606909A (pt) | 1977-08-30 |
| SE421014B (sv) | 1981-11-16 |
| DE2646303B2 (de) | 1978-06-29 |
| SE7611499L (sv) | 1977-04-18 |
| CA1083357A (fr) | 1980-08-12 |
| BE847174A (fr) | 1977-01-31 |
| JPS5944376B2 (ja) | 1984-10-29 |
| IT1068214B (it) | 1985-03-21 |
| FR2328051B1 (fr) | 1980-05-23 |
| US4072506A (en) | 1978-02-07 |
| AT354113B (de) | 1979-12-27 |
| GB1539958A (en) | 1979-02-07 |
| DE2646303C3 (de) | 1979-03-01 |
| MX143735A (es) | 1981-07-02 |
| DE2646303A1 (de) | 1977-04-21 |
| FR2328051A1 (fr) | 1977-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: TELEDYNE INDUSTRIES INC. Effective date: 19911031 |