FR2120021B1 - - Google Patents
Info
- Publication number
- FR2120021B1 FR2120021B1 FR7146711A FR7146711A FR2120021B1 FR 2120021 B1 FR2120021 B1 FR 2120021B1 FR 7146711 A FR7146711 A FR 7146711A FR 7146711 A FR7146711 A FR 7146711A FR 2120021 B1 FR2120021 B1 FR 2120021B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/04—Halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11969370 | 1970-12-28 | ||
| JP9275171A JPS4856595A (US06623731-20030923-C00008.png) | 1971-11-20 | 1971-11-20 | |
| JP9783571A JPS5323794B2 (US06623731-20030923-C00008.png) | 1971-12-06 | 1971-12-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2120021A1 FR2120021A1 (US06623731-20030923-C00008.png) | 1972-08-11 |
| FR2120021B1 true FR2120021B1 (US06623731-20030923-C00008.png) | 1974-06-07 |
Family
ID=27307111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7146711A Expired FR2120021B1 (US06623731-20030923-C00008.png) | 1970-12-28 | 1971-12-27 |
Country Status (8)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1171664A (en) * | 1980-07-30 | 1984-07-31 | Hiroshi Ishizuka | Process for separation of zirconium- and hafnium tetrachlorides from a mixture comprising such chlorides and apparatus therefor |
| 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 |
| JPH0633476B2 (ja) * | 1987-05-27 | 1994-05-02 | 三菱原子燃料株式会社 | 融解塩電解によるジルコニユウムとハフニユウムの分離方法 |
| JPH0624982B2 (ja) * | 1988-01-12 | 1994-04-06 | 三菱原子燃料株式会社 | 四塩化ジルコニュウムと四塩化ハフニユウムを分離する方法 |
| US4874475A (en) * | 1988-09-12 | 1989-10-17 | Westinghouse Electric Corp. | Molten salt extractive distillation process for zirconium-hafnium separation |
| US20050214458A1 (en) * | 2004-03-01 | 2005-09-29 | Meiere Scott H | Low zirconium hafnium halide compositions |
| US20060062910A1 (en) * | 2004-03-01 | 2006-03-23 | Meiere Scott H | Low zirconium, hafnium-containing compositions, processes for the preparation thereof and methods of use thereof |
| CN101638249B (zh) * | 2009-09-04 | 2010-10-27 | 石政君 | 四氯化锆提纯方法 |
| CN106902526B (zh) * | 2015-12-23 | 2019-06-14 | 中国科学院上海应用物理研究所 | 高温熔盐鼓泡蒸发分离装置、应用及分离CsF方法 |
| CN112275109A (zh) * | 2020-11-12 | 2021-01-29 | 宝钛华神钛业有限公司 | 一种四氯化锆提纯用洗涤压滤装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1641503A (en) * | 1923-02-03 | 1927-09-06 | Gulf Refining Co | Method of and apparatus for condensing aluminum chloride |
| US2214838A (en) * | 1938-11-05 | 1940-09-17 | Dow Chemical Co | Method for condensing sublimed materials |
| US2580635A (en) * | 1947-06-19 | 1952-01-01 | Du Pont | Condensation of vapors |
| US2816814A (en) * | 1953-08-20 | 1957-12-17 | William K Plucknett | Separation of zirconium and hafnium halides |
| FR1148715A (fr) * | 1956-04-03 | 1957-12-13 | Pechiney | Sublimation |
| GB790345A (en) * | 1956-04-13 | 1958-02-05 | Du Pont | Improvements in or relating to the separation of zirconium and hafnium compounds |
| DE1118768B (de) * | 1958-05-29 | 1961-12-07 | Du Pont | Verfahren zur Abtrennung von Zirkontetrachlorid aus einem Zirkontetrachorid-Hafniumtetrachlorid-Gemisch |
| US3079993A (en) * | 1959-07-02 | 1963-03-05 | Chilean Nitrate Sales Corp | Scraper-condenser unit |
| FR1529654A (fr) * | 1967-03-09 | 1968-06-21 | Commissariat Energie Atomique | Cristalliseur à fonctionnement continu |
| JPS5025413B1 (US06623731-20030923-C00008.png) * | 1969-01-11 | 1975-08-23 |
-
1971
- 1971-12-27 FR FR7146711A patent/FR2120021B1/fr not_active Expired
- 1971-12-27 DE DE2164707A patent/DE2164707C2/de not_active Expired
- 1971-12-27 US US00212170A patent/US3856477A/en not_active Expired - Lifetime
- 1971-12-28 CH CH1906771A patent/CH576913A5/xx not_active IP Right Cessation
- 1971-12-28 IT IT33015/71A patent/IT951967B/it active
- 1971-12-29 CA CA131,191A patent/CA958672A/en not_active Expired
- 1971-12-29 GB GB6029071A patent/GB1381117A/en not_active Expired
- 1971-12-30 AU AU37432/71A patent/AU461522B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH576913A5 (US06623731-20030923-C00008.png) | 1976-06-30 |
| AU3743271A (en) | 1973-07-05 |
| GB1381117A (en) | 1975-01-22 |
| IT951967B (it) | 1973-07-10 |
| AU461522B2 (en) | 1975-05-29 |
| FR2120021A1 (US06623731-20030923-C00008.png) | 1972-08-11 |
| CA958672A (en) | 1974-12-03 |
| DE2164707A1 (de) | 1972-07-27 |
| DE2164707C2 (de) | 1983-02-03 |
| US3856477A (en) | 1974-12-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |