NO156644C - Fremgangsmaate ved fremstilling av hydrogenfluorid. - Google Patents

Fremgangsmaate ved fremstilling av hydrogenfluorid.

Info

Publication number
NO156644C
NO156644C NO820006A NO820006A NO156644C NO 156644 C NO156644 C NO 156644C NO 820006 A NO820006 A NO 820006A NO 820006 A NO820006 A NO 820006A NO 156644 C NO156644 C NO 156644C
Authority
NO
Norway
Prior art keywords
procedure
preparation
hydrogen fluoride
fluoride
hydrogen
Prior art date
Application number
NO820006A
Other languages
English (en)
Other versions
NO820006L (no
NO156644B (no
Inventor
Bohdan Gnyra
Original Assignee
Alcan Int Ltd
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 Alcan Int Ltd filed Critical Alcan Int Ltd
Publication of NO820006L publication Critical patent/NO820006L/no
Publication of NO156644B publication Critical patent/NO156644B/no
Publication of NO156644C publication Critical patent/NO156644C/no

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
    • C01B7/192—Preparation from fluorspar

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Glass Compositions (AREA)
NO820006A 1981-01-05 1982-01-04 Fremgangsmaate ved fremstilling av hydrogenfluorid. NO156644C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8100110 1981-01-05

Publications (3)

Publication Number Publication Date
NO820006L NO820006L (no) 1982-07-06
NO156644B NO156644B (no) 1987-07-20
NO156644C true NO156644C (no) 1987-10-28

Family

ID=10518783

Family Applications (1)

Application Number Title Priority Date Filing Date
NO820006A NO156644C (no) 1981-01-05 1982-01-04 Fremgangsmaate ved fremstilling av hydrogenfluorid.

Country Status (9)

Country Link
US (1) US4394365A (no)
EP (1) EP0056524B1 (no)
JP (1) JPS57135701A (no)
AU (1) AU549913B2 (no)
CA (1) CA1169229A (no)
DE (1) DE3170057D1 (no)
ES (1) ES8300638A1 (no)
MX (1) MX156441A (no)
NO (1) NO156644C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5723097A (en) * 1995-12-08 1998-03-03 Goldendale Aluminum Company Method of treating spent potliner material from aluminum reduction cells
US6217840B1 (en) 1995-12-08 2001-04-17 Goldendale Aluminum Company Production of fumed silica
DE19823879C1 (de) * 1998-05-28 1999-08-19 Solvay Fluor & Derivate Flußmittelrecycling
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
GB0427968D0 (en) * 2004-12-21 2005-01-26 Davy Process Technology Switze Process
RU2505476C1 (ru) * 2012-10-22 2014-01-27 Общество с ограниченной ответственностью Торговый дом "Байкальский алюминий" (ООО ТД "Байкальский алюминий") Способ получения фтористого водорода

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849010A (en) * 1956-08-16 1960-09-21 Int Minerals & Chem Corp Method for manufacture of aluminium fluoride
FR1280366A (fr) * 1961-02-14 1961-12-29 Chemie Linz Ag Procédé pour accélérer la cristallisation du tri-hydrate de fluorure d'aluminium de grande pureté
US3167391A (en) * 1963-07-18 1965-01-26 Harshaw Chem Corp Purification of anhydrous hydrogen fluoride
US3870786A (en) * 1970-11-12 1975-03-11 Gustave E Kidde Removal of phosphate compounds from fluoride containing solutions
US4132765A (en) * 1975-06-26 1979-01-02 E. I. Du Pont De Nemours And Company Recovery of fluoride values
DE2601654A1 (de) * 1976-01-17 1977-07-21 Bayer Ag Verfahren zur herstellung von flusssaeure aus phosphathaltigem flusspat

Also Published As

Publication number Publication date
EP0056524A1 (en) 1982-07-28
MX156441A (es) 1988-08-23
ES508502A0 (es) 1982-11-01
NO820006L (no) 1982-07-06
CA1169229A (en) 1984-06-19
DE3170057D1 (en) 1985-05-23
EP0056524B1 (en) 1985-04-17
US4394365A (en) 1983-07-19
JPS57135701A (en) 1982-08-21
AU549913B2 (en) 1986-02-20
NO156644B (no) 1987-07-20
ES8300638A1 (es) 1982-11-01
AU7919882A (en) 1982-07-15

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