GB1192474A - Method and Apparatus for Producing Hydrofluoric Acid of High Purity - Google Patents

Method and Apparatus for Producing Hydrofluoric Acid of High Purity

Info

Publication number
GB1192474A
GB1192474A GB24662/68A GB2466268A GB1192474A GB 1192474 A GB1192474 A GB 1192474A GB 24662/68 A GB24662/68 A GB 24662/68A GB 2466268 A GB2466268 A GB 2466268A GB 1192474 A GB1192474 A GB 1192474A
Authority
GB
United Kingdom
Prior art keywords
hydrofluoric acid
khimicheskikh
high purity
gaseous hydrofluoric
solution
Prior art date
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
GB24662/68A
Other languages
English (en)
Inventor
Maxim Ivanovich Kafyrov
Alexandr Vasilievich Juzov
Alexandr Andreevich Fakeev
Ivan Ivanovich Angelov
Vera Savvishna Nechaeva
Valentin Ivanovich Nizov
Lidia Alexandrovna Sazikova
Pavel Grigorievich Sulzhenko
Boris Ivanovich Sorokin
Nikolai Mironovich Pronchuk
Zinaida Vasilievna Ivanova
Anna Andreevna Zorkova
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VNII KHIM REAKTINOV I OSBO CHI
Original Assignee
VNII KHIM REAKTINOV I OSBO CHI
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 to DE19681767548 priority Critical patent/DE1767548C/de
Priority claimed from DE19681767548 external-priority patent/DE1767548C/de
Application filed by VNII KHIM REAKTINOV I OSBO CHI filed Critical VNII KHIM REAKTINOV I OSBO CHI
Priority to GB24662/68A priority patent/GB1192474A/en
Priority to BE717933D priority patent/BE717933A/xx
Priority to FR158886A priority patent/FR1596497A/fr
Publication of GB1192474A publication Critical patent/GB1192474A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB24662/68A 1968-05-21 1968-05-23 Method and Apparatus for Producing Hydrofluoric Acid of High Purity Expired GB1192474A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19681767548 DE1767548C (de) 1968-05-21 Verfahren zur Herstellung von Fluor wasserstoffsaure hohen Reinheitsgrades und Anlage zur Durchfuhrung des Verfahrens
GB24662/68A GB1192474A (en) 1968-05-21 1968-05-23 Method and Apparatus for Producing Hydrofluoric Acid of High Purity
BE717933D BE717933A (zh) 1968-05-21 1968-07-11
FR158886A FR1596497A (zh) 1968-05-21 1968-07-11

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19681767548 DE1767548C (de) 1968-05-21 Verfahren zur Herstellung von Fluor wasserstoffsaure hohen Reinheitsgrades und Anlage zur Durchfuhrung des Verfahrens
GB24662/68A GB1192474A (en) 1968-05-21 1968-05-23 Method and Apparatus for Producing Hydrofluoric Acid of High Purity
BE717933 1968-07-11
FR158886 1968-07-11

Publications (1)

Publication Number Publication Date
GB1192474A true GB1192474A (en) 1970-05-20

Family

ID=27424919

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24662/68A Expired GB1192474A (en) 1968-05-21 1968-05-23 Method and Apparatus for Producing Hydrofluoric Acid of High Purity

Country Status (3)

Country Link
BE (1) BE717933A (zh)
FR (1) FR1596497A (zh)
GB (1) GB1192474A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6346227B1 (en) 1999-02-12 2002-02-12 Bayer Aktiengesellschaft Process for preparing pure hydrofluoric acid
CN100443398C (zh) * 2006-10-09 2008-12-17 殷福华 高纯级氢氟酸的制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6350425B2 (en) 1994-01-07 2002-02-26 Air Liquide America Corporation On-site generation of ultra-high-purity buffered-HF and ammonium fluoride
CN108892104B (zh) * 2018-10-17 2020-01-14 杨松 一种制备氟化氢工艺装置的使用方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6346227B1 (en) 1999-02-12 2002-02-12 Bayer Aktiengesellschaft Process for preparing pure hydrofluoric acid
CN100443398C (zh) * 2006-10-09 2008-12-17 殷福华 高纯级氢氟酸的制备方法

Also Published As

Publication number Publication date
BE717933A (zh) 1969-01-13
FR1596497A (zh) 1970-06-22
DE1767548A1 (de) 1972-03-09
DE1767548B2 (de) 1972-10-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees