IT951967B - Procedimento per raffinare tetra cloruro di zirconio contenente tetracloruro di afnio ed apparec chio relativo - Google Patents

Procedimento per raffinare tetra cloruro di zirconio contenente tetracloruro di afnio ed apparec chio relativo

Info

Publication number
IT951967B
IT951967B IT33015/71A IT3301571A IT951967B IT 951967 B IT951967 B IT 951967B IT 33015/71 A IT33015/71 A IT 33015/71A IT 3301571 A IT3301571 A IT 3301571A IT 951967 B IT951967 B IT 951967B
Authority
IT
Italy
Prior art keywords
hphnium
tetrachloride
procedure
chloride containing
zirconium tetra
Prior art date
Application number
IT33015/71A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT951967B publication Critical patent/IT951967B/it

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)
IT33015/71A 1970-12-28 1971-12-28 Procedimento per raffinare tetra cloruro di zirconio contenente tetracloruro di afnio ed apparec chio relativo IT951967B (it)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
IT951967B true IT951967B (it) 1973-07-10

Family

ID=27307111

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33015/71A IT951967B (it) 1970-12-28 1971-12-28 Procedimento per raffinare tetra cloruro di zirconio contenente tetracloruro di afnio ed apparec chio relativo

Country Status (8)

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

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 (it) * 1969-01-11 1975-08-23

Also Published As

Publication number Publication date
FR2120021A1 (it) 1972-08-11
GB1381117A (en) 1975-01-22
AU461522B2 (en) 1975-05-29
AU3743271A (en) 1973-07-05
CH576913A5 (it) 1976-06-30
CA958672A (en) 1974-12-03
FR2120021B1 (it) 1974-06-07
DE2164707A1 (de) 1972-07-27
DE2164707C2 (de) 1983-02-03
US3856477A (en) 1974-12-24

Similar Documents

Publication Publication Date Title
IT948774B (it) Costruzione di chiusure per contenitori
IT967723B (it) Procedimento e apparecchio per la produzione di stirolo
IT964771B (it) Apparecchio per la distribuzione singola di organi di fissaggio
IT945660B (it) Procedimento per la separazione di idrocarburi
IT948478B (it) Procedimento ed apparecchiatura per la preparazione continua di emulsioni fotografiche
IT1016182B (it) Procedimento e apparecchiatura per la produzione di policarbonati
IT944723B (it) Procedimento per la produzione di cloruri di alluminio basici
IT954168B (it) Strumento per la classificazione di unghie posticce
IT951967B (it) Procedimento per raffinare tetra cloruro di zirconio contenente tetracloruro di afnio ed apparec chio relativo
IT967066B (it) Apparato per la discriminazione di disturbi
IT963388B (it) Blocco cavo per costruzioni
IT985517B (it) Apparato per la manipolazione di schede
IT949664B (it) Apparecchio per la preparazione e distribuzione di bevand
IT956233B (it) Trattamento di idrocarburi
IT961070B (it) Apparecchiature per la elaborazione di dati sismici
IT945473B (it) Perfezionamenti nel trattamento di soluzioni di cloruri contenenti cloruri metallici misti
FR1519560A (fr) étui sacrifiable pour produits de beauté ou médicaments
FR1332198A (fr) Produits de beauté à base d'huîtres
IT966255B (it) Perfezionamento negli utensili per la applicazione di dispositivi di fissaggio
IT1005976B (it) Procedimento ed apparecchiatura per produrre tetracloruro di silicio
IT952293B (it) Procedimento ed apparecchiatura per la riossidazione di bagni fotografici
IT942211B (it) Procedimento per la produzione di cloruro dicloroacetilic
IT942200B (it) Procedimento per la produzione di alcossi e acilossiacetaldeidi
IT943651B (it) 4 idrossi 2 6 di terz alchilfe nilcianati
FR1375946A (fr) Appareil pour l'introduction dans l'organisme de substances médicamenteuses