BR8104889A - Processo para separacao de tetracloretos de zirconio e hafnio de um mistura que compreende esses cloretos e aperelho para tal - Google Patents

Processo para separacao de tetracloretos de zirconio e hafnio de um mistura que compreende esses cloretos e aperelho para tal

Info

Publication number
BR8104889A
BR8104889A BR8104889A BR8104889A BR8104889A BR 8104889 A BR8104889 A BR 8104889A BR 8104889 A BR8104889 A BR 8104889A BR 8104889 A BR8104889 A BR 8104889A BR 8104889 A BR8104889 A BR 8104889A
Authority
BR
Brazil
Prior art keywords
tetracloride
hafnium
understands
chlorides
zirconium
Prior art date
Application number
BR8104889A
Other languages
English (en)
Inventor
Ishizuka Hiroshi
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 JP10530080A external-priority patent/JPS5742540A/ja
Priority claimed from JP10529880A external-priority patent/JPS5742538A/ja
Priority claimed from JP10529980A external-priority patent/JPS605530B2/ja
Priority claimed from JP16083080A external-priority patent/JPS5788031A/ja
Application filed by Ishizuka Hiroshi filed Critical Ishizuka Hiroshi
Publication of BR8104889A publication Critical patent/BR8104889A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00—Compounds of hafnium
    • C01G27/04—Halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR8104889A 1980-07-30 1981-07-29 Processo para separacao de tetracloretos de zirconio e hafnio de um mistura que compreende esses cloretos e aperelho para tal BR8104889A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10530080A JPS5742540A (en) 1980-07-30 1980-07-30 Separation of zirconium tetrachloride from hafnium tetrachloride
JP10529880A JPS5742538A (en) 1980-07-30 1980-07-30 Preparation of purified zirconium tetrachloride
JP10529980A JPS605530B2 (ja) 1980-07-30 1980-07-30 特にＺｒＣＩ↓４とＨｆＣＩ↓４の分離に適する蒸溜装置
JP16083080A JPS5788031A (en) 1980-11-17 1980-11-17 Separation of zirconium tetrachloride and hafnium tetrachloride

Publications (1)

Publication Number Publication Date
BR8104889A true BR8104889A (pt) 1982-04-13

Family

ID=27469308

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104889A BR8104889A (pt) 1980-07-30 1981-07-29 Processo para separacao de tetracloretos de zirconio e hafnio de um mistura que compreende esses cloretos e aperelho para tal

Country Status (4)

Country Link
EP (1) EP0045270A1 (pt)
BR (1) BR8104889A (pt)
CA (1) CA1171664A (pt)
IL (1) IL63325A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2543162A1 (fr) * 1983-03-24 1984-09-28 Cezus Co Europ Zirconium Procede de separation de zrcl4 d'avec hfcl4 par distillation extractive permettant d'eliminer l'aluminium apporte par le solvant
FR2629360B1 (fr) * 1988-03-31 1991-01-11 Cezus Co Europ Zirconium Procede et dispositif d'introduction de tetrachlorure de zirconium, de tetrachlorure de hafnium et de leurs melanges dans une colonne de distillation extractive en continu et sous pression desdits chlorures
US4865693A (en) * 1988-09-12 1989-09-12 Westinghouse Electric Corp. Preparation of complexes of zirconium and hafnium tetrachlorides with phosphorus oxychloride
US4874475A (en) * 1988-09-12 1989-10-17 Westinghouse Electric Corp. Molten salt extractive distillation process for zirconium-hafnium separation
US4865695A (en) * 1988-09-12 1989-09-12 Westinghouse Electric Corp. Preparation of complexes of zirconium and hafnium tetrachlorides with phosphorus oxychloride
US4913778A (en) * 1989-01-02 1990-04-03 Westinghouse Electric Corp. Molten salt scrubbing of zirconium or hafnium tetrachloride
CN110453084B (zh) * 2019-08-06 2021-02-26 辽宁华祥新材料有限公司 一种原子能级海绵锆的制备方法
CN112225248B (zh) * 2020-11-02 2022-11-11 株洲市创锐高强陶瓷有限公司 一种用于四氯化锆提纯的尾气处理装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744060A (en) * 1952-10-09 1956-05-01 Du Pont Process for separating hafnium tetrachloride from zirconium tetrachloride
US2852446A (en) * 1956-12-07 1958-09-16 Du Pont Purification of zirconium tetrachlorides by fractional distillation
US3098722A (en) * 1959-01-16 1963-07-23 Nat Distillers Chem Corp Purification of metal halides
US3233389A (en) * 1962-10-29 1966-02-08 Exxon Research Engineering Co Axial-flow centrifugal vapor-liquid contacting and separating device and method
FR1537218A (fr) * 1966-07-29 1968-08-23 Procédé de séparation de l'hafnium contenu dans du zirconium
JPS5025413B1 (pt) * 1969-01-11 1975-08-23
US3856477A (en) * 1970-12-28 1974-12-24 H Ishizuka Process for refining zirconium tetrachloride containing hafnium tetrachloride

Also Published As

Publication number Publication date
EP0045270A1 (en) 1982-02-03
CA1171664A (en) 1984-07-31
IL63325A (en) 1985-03-31

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