SU656496A3 - Способ разделени тетрахлоридов циркони и гафни - Google Patents

Способ разделени тетрахлоридов циркони и гафни

Info

Publication number
SU656496A3
SU656496A3 SU742078379A SU2078379A SU656496A3 SU 656496 A3 SU656496 A3 SU 656496A3 SU 742078379 A SU742078379 A SU 742078379A SU 2078379 A SU2078379 A SU 2078379A SU 656496 A3 SU656496 A3 SU 656496A3
Authority
SU
USSR - Soviet Union
Prior art keywords
tetrachloride
hafnium
solvent
molar ratio
chloride
Prior art date
Application number
SU742078379A
Other languages
English (en)
Russian (ru)
Inventor
Бессон Поль
Герен Жан
Брюн Пьер
Баке Мишель
Original Assignee
Южин-Асьер (Фирма)
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 by Южин-Асьер (Фирма) filed Critical Южин-Асьер (Фирма)
Application granted granted Critical
Publication of SU656496A3 publication Critical patent/SU656496A3/ru

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)
SU742078379A 1973-11-14 1974-11-13 Способ разделени тетрахлоридов циркони и гафни SU656496A3 (ru)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SU656496A3 true SU656496A3 (ru) 1979-04-05

Family

ID=9127691

Family Applications (1)

Application Number Title Priority Date Filing Date
SU742078379A SU656496A3 (ru) 1973-11-14 1974-11-13 Способ разделени тетрахлоридов циркони и гафни

Country Status (12)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (10)

* 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
JPS56154327U (sv) * 1980-04-19 1981-11-18
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
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.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
AU7527274A (en) 1976-05-13
ZA747275B (en) 1976-04-28
JPS5089299A (sv) 1975-07-17
ES431944A1 (es) 1976-10-16
SE7414141L (sv) 1975-05-15
SE403766B (sv) 1978-09-04
CA1033537A (en) 1978-06-27
JPS5320279B2 (sv) 1978-06-26
GB1442229A (en) 1976-07-14
DE2453864B2 (de) 1978-05-11
DE2453864A1 (de) 1975-05-28
FR2250707A1 (sv) 1975-06-06
DE2453864C3 (de) 1979-01-11
CS202542B2 (en) 1981-01-30
DD115096A5 (sv) 1975-09-12
FR2250707B1 (sv) 1978-11-03
IT1025618B (it) 1978-08-30

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