CH576913A5 - - Google Patents

Info

Publication number
CH576913A5
CH576913A5 CH1906771A CH1906771A CH576913A5 CH 576913 A5 CH576913 A5 CH 576913A5 CH 1906771 A CH1906771 A CH 1906771A CH 1906771 A CH1906771 A CH 1906771A CH 576913 A5 CH576913 A5 CH 576913A5
Authority
CH
Switzerland
Application number
CH1906771A
Original Assignee
Ishizuka Hiroshi
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
Priority claimed from JP9275171A external-priority patent/JPS4856595A/ja
Priority claimed from JP9783571A external-priority patent/JPS5323794B2/ja
Application filed by Ishizuka Hiroshi filed Critical Ishizuka Hiroshi
Publication of CH576913A5 publication Critical patent/CH576913A5/xx

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)
CH1906771A 1970-12-28 1971-12-28 CH576913A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11969370 1970-12-28
JP9275171A JPS4856595A (de) 1971-11-20 1971-11-20
JP9783571A JPS5323794B2 (de) 1971-12-06 1971-12-06

Publications (1)

Publication Number Publication Date
CH576913A5 true CH576913A5 (de) 1976-06-30

Family

ID=27307111

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1906771A CH576913A5 (de) 1970-12-28 1971-12-28

Country Status (8)

Country Link
US (1) US3856477A (de)
AU (1) AU461522B2 (de)
CA (1) CA958672A (de)
CH (1) CH576913A5 (de)
DE (1) DE2164707C2 (de)
FR (1) FR2120021B1 (de)
GB (1) GB1381117A (de)
IT (1) IT951967B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
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
US20050214458A1 (en) * 2004-03-01 2005-09-29 Meiere Scott H Low zirconium hafnium halide compositions
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)

* Cited by examiner, † Cited by third party
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 (de) * 1969-01-11 1975-08-23

Also Published As

Publication number Publication date
US3856477A (en) 1974-12-24
DE2164707A1 (de) 1972-07-27
AU3743271A (en) 1973-07-05
DE2164707C2 (de) 1983-02-03
GB1381117A (en) 1975-01-22
CA958672A (en) 1974-12-03
IT951967B (it) 1973-07-10
AU461522B2 (en) 1975-05-29
FR2120021A1 (de) 1972-08-11
FR2120021B1 (de) 1974-06-07

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Legal Events

Date Code Title Description
PL Patent ceased