SU459884A3 - The method of obtaining dry hydrogen fluoride - Google Patents

The method of obtaining dry hydrogen fluoride

Info

Publication number
SU459884A3
SU459884A3 SU1757268A SU1757268A SU459884A3 SU 459884 A3 SU459884 A3 SU 459884A3 SU 1757268 A SU1757268 A SU 1757268A SU 1757268 A SU1757268 A SU 1757268A SU 459884 A3 SU459884 A3 SU 459884A3
Authority
SU
USSR - Soviet Union
Prior art keywords
hydrogen fluoride
dry hydrogen
obtaining dry
fluoride
sorption
Prior art date
Application number
SU1757268A
Other languages
Russian (ru)
Inventor
Освальд Моррис Джордж
Original Assignee
Империал Кемикал Индастриз Лимитед (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 Империал Кемикал Индастриз Лимитед (Фирма) filed Critical Империал Кемикал Индастриз Лимитед (Фирма)
Application granted granted Critical
Publication of SU459884A3 publication Critical patent/SU459884A3/en

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)
  • Gas Separation By Absorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

(54) СПОСОБ ПОЛУЧЕНИЯ СУХОГО ФТОРИСТОГО ВОДОРОДА(54) METHOD FOR OBTAINING DRY HYDROGEN HYDROGEN

Предмет изобретени Subject invention

Claims (3)

1. Способ :получбни  сухого фтористого водорода из разбавленных газовых смесей, в частности из гаэоБых смесей, содержащих пары (ВОДЫ, путем сорбции фтористого .водорода твердым фтор1исты:м натрием с последующей десорбцией, отличающийс  тем, что, с целью упрощени  сиособа, фтористый «атрий используют в виде суспензии в орга ической жидкости, например .в виде 1-50%-1ной суспензии в органической жидкости, ие раствор ющей фтористый натрий, например в дифениле, его -простых эфирах, дибутилфталате , полипропиленгликоле, олеиновой кислоте .1. Method: obtaining dry hydrogen fluoride from dilute gas mixtures, in particular, from gaRb mixtures containing vapors (WATER, by sorption of hydrogen fluoride with solid fluorides: m sodium, followed by desorption, characterized in that, in order to simplify the configuration, the fluoride " Atrium is used as a suspension in an organic liquid, for example, in the form of a 1-50% -1% suspension in an organic liquid, which dissolves sodium fluoride, for example, in diphenyl, its ethers, dibutyl phthalate, polypropylene glycol, oleic acid. 2.Способ по :п. 1, отличающийс  тем, что сорбцию .провод т при 70-180°С.2. Method according to: 1, characterized in that the sorption is carried out at 70-180 ° C. 3.Способ :по п. 1, отличающийс  тем. что десорбцию .прО1ВО.д т ори 240-280°С.3. Method: Claim 1, characterized in that. that desorption. PrO1VO.d t t 240-280 ° C.
SU1757268A 1971-03-08 1972-03-07 The method of obtaining dry hydrogen fluoride SU459884A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB626971 1971-03-08

Publications (1)

Publication Number Publication Date
SU459884A3 true SU459884A3 (en) 1975-02-05

Family

ID=9811456

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1757268A SU459884A3 (en) 1971-03-08 1972-03-07 The method of obtaining dry hydrogen fluoride

Country Status (20)

Country Link
JP (1) JPS5229276B1 (en)
AT (1) AT325010B (en)
AU (1) AU463078B2 (en)
BE (1) BE780060A (en)
BR (1) BR7201280D0 (en)
CA (1) CA957132A (en)
CS (1) CS170181B2 (en)
DD (1) DD94807A5 (en)
DE (1) DE2209841B2 (en)
ES (1) ES400511A1 (en)
FR (1) FR2128712B1 (en)
GB (1) GB1332968A (en)
IL (1) IL38841A (en)
IT (1) IT959556B (en)
NL (1) NL151043B (en)
NO (1) NO133363C (en)
SE (1) SE379994B (en)
SU (1) SU459884A3 (en)
TR (1) TR19068A (en)
ZA (1) ZA721323B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491570A (en) * 1984-05-03 1985-01-01 Pennwalt Corporation Removal of arsenic from hydrogen fluoride
US4832935A (en) * 1987-11-04 1989-05-23 Gte Laboratories Incorporated Method for dehydrating hydrogen fluoride
GB9305148D0 (en) * 1993-03-12 1993-04-28 Ici Plc Hydrogen fluoride recovery process
US5800795A (en) * 1993-03-12 1998-09-01 Imperial Chemical Industries Plc Hydrogen fluoride recovery process
AU6997296A (en) * 1995-10-10 1997-04-30 Imperial Chemical Industries Plc Hydrogen fluoride recovery process
GB9707176D0 (en) 1997-04-09 1997-05-28 Ici Plc Hydrogen fluoride recovery process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB605472A (en) * 1945-10-02 1948-07-23 Standard Oil Co Improvements relating to the recovery of fluorides
DE938964C (en) * 1953-11-08 1956-02-09 Harpener Bergbau Ag Process for the recovery of boron trifluoride and anhydrous hydrofluoric acid from aqueous solutions

Also Published As

Publication number Publication date
NO133363C (en) 1976-04-21
JPS5229276B1 (en) 1977-08-01
NL151043B (en) 1976-10-15
BE780060A (en) 1972-09-01
ZA721323B (en) 1973-10-31
NL7202681A (en) 1972-09-12
CS170181B2 (en) 1976-08-27
AT325010B (en) 1975-09-25
CA957132A (en) 1974-11-05
NO133363B (en) 1976-01-12
IT959556B (en) 1973-11-10
AU463078B2 (en) 1975-06-25
IL38841A0 (en) 1972-04-27
DE2209841A1 (en) 1972-09-28
SE379994B (en) 1975-10-27
FR2128712A1 (en) 1972-10-20
DD94807A5 (en) 1973-01-05
GB1332968A (en) 1973-10-10
FR2128712B1 (en) 1977-01-14
ES400511A1 (en) 1975-02-16
BR7201280D0 (en) 1973-07-03
AU3931672A (en) 1973-08-30
IL38841A (en) 1974-12-31
DE2209841B2 (en) 1976-11-11
TR19068A (en) 1978-05-01

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