JPS5320279B2 - - Google Patents

Info

Publication number
JPS5320279B2
JPS5320279B2 JP13041274A JP13041274A JPS5320279B2 JP S5320279 B2 JPS5320279 B2 JP S5320279B2 JP 13041274 A JP13041274 A JP 13041274A JP 13041274 A JP13041274 A JP 13041274A JP S5320279 B2 JPS5320279 B2 JP S5320279B2
Authority
JP
Japan
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
Application number
JP13041274A
Other languages
Japanese (ja)
Other versions
JPS5089299A (enrdf_load_stackoverflow
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
Application filed filed Critical
Publication of JPS5089299A publication Critical patent/JPS5089299A/ja
Publication of JPS5320279B2 publication Critical patent/JPS5320279B2/ja
Expired legal-status Critical Current

Links

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
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glass Compositions (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
JP13041274A 1973-11-14 1974-11-12 Expired JPS5320279B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7340395A FR2250707B1 (enrdf_load_stackoverflow) 1973-11-14 1973-11-14

Publications (2)

Publication Number Publication Date
JPS5089299A JPS5089299A (enrdf_load_stackoverflow) 1975-07-17
JPS5320279B2 true JPS5320279B2 (enrdf_load_stackoverflow) 1978-06-26

Family

ID=9127691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13041274A Expired JPS5320279B2 (enrdf_load_stackoverflow) 1973-11-14 1974-11-12

Country Status (12)

Country Link
JP (1) JPS5320279B2 (enrdf_load_stackoverflow)
CA (1) CA1033537A (enrdf_load_stackoverflow)
CS (1) CS202542B2 (enrdf_load_stackoverflow)
DD (1) DD115096A5 (enrdf_load_stackoverflow)
DE (1) DE2453864C3 (enrdf_load_stackoverflow)
ES (1) ES431944A1 (enrdf_load_stackoverflow)
FR (1) FR2250707B1 (enrdf_load_stackoverflow)
GB (1) GB1442229A (enrdf_load_stackoverflow)
IT (1) IT1025618B (enrdf_load_stackoverflow)
SE (1) SE403766B (enrdf_load_stackoverflow)
SU (1) SU656496A3 (enrdf_load_stackoverflow)
ZA (1) ZA747275B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154327U (enrdf_load_stackoverflow) * 1980-04-19 1981-11-18

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072506A (en) * 1975-10-17 1978-02-07 Teledyne Industries, Inc. Method of separating hafnium from zirconium
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
US4913778A (en) * 1989-01-02 1990-04-03 Westinghouse Electric Corp. Molten salt scrubbing of zirconium or hafnium tetrachloride
FR2813877B1 (fr) 2000-09-11 2002-12-06 Cezus Cie Europ Du Zirconium Procede de separation de metaux tels que le zirconium et l'hafnium
FR2823740B1 (fr) 2001-04-18 2004-02-06 Cezus Co Europ Zirconium Procede de separation des tetrachlorures de zirconium et de hafnium
JP4562169B2 (ja) * 2004-04-12 2010-10-13 株式会社高純度化学研究所 Ｈｆ系酸化物ゲート絶縁膜のプリカーサーの精製方法
FR2872811B1 (fr) * 2004-07-09 2006-10-06 Cie Europ Du Zirconium Cezus S Procede de separation et purification du hafnium et du zirconium
RU2329951C2 (ru) * 2006-07-12 2008-07-27 Лев Александрович Нисельсон Способ разделения тетрахлоридов циркония и гафния ректификацией
RU2431700C1 (ru) * 2010-06-21 2011-10-20 Учреждение Российской академии наук Институт высокотемпературной электрохимии Уральского отделения РАН Способ приготовления расплава хлоралюмината калия для разделения хлоридов циркония и гафния
FR2963339B1 (fr) * 2010-08-02 2012-09-14 Centre Nat Rech Scient Procede de separation des tetrachlorures de zirconium et d'hafnium de leurs melanges
RU2567430C2 (ru) * 2013-12-04 2015-11-10 Открытое акционерное общество "Чепецкий механический завод" (ОАО ЧМЗ) Способ коррозионной защиты оборудования, работающего в среде расплава хлоралюмината калия.
RU2689744C1 (ru) * 2018-02-13 2019-05-28 Акционерное общество "Чепецкий механический завод" Способ очистки смеси тетрахлоридов циркония и гафния от примесей
RU2745521C1 (ru) * 2020-09-11 2021-03-25 Акционерное общество "Чепецкий механический завод" Способ повышения эффективности ректификационного разделения тетрахлоридов циркония и гафния

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56154327U (enrdf_load_stackoverflow) * 1980-04-19 1981-11-18

Also Published As

Publication number Publication date
GB1442229A (en) 1976-07-14
FR2250707A1 (enrdf_load_stackoverflow) 1975-06-06
SE7414141L (enrdf_load_stackoverflow) 1975-05-15
IT1025618B (it) 1978-08-30
CS202542B2 (en) 1981-01-30
SE403766B (sv) 1978-09-04
DE2453864C3 (de) 1979-01-11
DD115096A5 (enrdf_load_stackoverflow) 1975-09-12
JPS5089299A (enrdf_load_stackoverflow) 1975-07-17
SU656496A3 (ru) 1979-04-05
FR2250707B1 (enrdf_load_stackoverflow) 1978-11-03
ES431944A1 (es) 1976-10-16
DE2453864B2 (de) 1978-05-11
AU7527274A (en) 1976-05-13
ZA747275B (en) 1976-04-28
CA1033537A (en) 1978-06-27
DE2453864A1 (de) 1975-05-28

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