GB1235512A - Method of producing anhydrous hydrofluoric acid - Google Patents

Method of producing anhydrous hydrofluoric acid

Info

Publication number
GB1235512A
GB1235512A GB23906/68A GB2390668A GB1235512A GB 1235512 A GB1235512 A GB 1235512A GB 23906/68 A GB23906/68 A GB 23906/68A GB 2390668 A GB2390668 A GB 2390668A GB 1235512 A GB1235512 A GB 1235512A
Authority
GB
United Kingdom
Prior art keywords
fluoride
metal
zrf
alf
ammonium
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
GB23906/68A
Other languages
English (en)
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.)
Pechiney SA
Original Assignee
Ugine Kuhlmann SA
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 Ugine Kuhlmann SA filed Critical Ugine Kuhlmann SA
Publication of GB1235512A publication Critical patent/GB1235512A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/16—Halides of ammonium
    • C01C1/162—Ammonium fluoride
    • 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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB23906/68A 1967-05-30 1968-05-20 Method of producing anhydrous hydrofluoric acid Expired GB1235512A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR108352A FR1532532A (fr) 1967-05-30 1967-05-30 Obtention d'acide fluorhydrique anhydre
FR126140A FR93537E (fr) 1967-05-30 1967-10-27 Obtiention d'acide fluorhydrique anhydre.

Publications (1)

Publication Number Publication Date
GB1235512A true GB1235512A (en) 1971-06-16

Family

ID=26176884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23906/68A Expired GB1235512A (en) 1967-05-30 1968-05-20 Method of producing anhydrous hydrofluoric acid

Country Status (7)

Country Link
US (1) US3645681A (enExample)
AT (1) AT280951B (enExample)
BE (1) BE715587A (enExample)
FR (2) FR1532532A (enExample)
GB (1) GB1235512A (enExample)
LU (1) LU56075A1 (enExample)
NL (1) NL6806809A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917872A (en) * 1987-12-04 1990-04-17 Nkk Corporation Method for producing titanium fluoride

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695290A (en) * 1983-07-26 1987-09-22 Integrated Carbons Corporation Integrated coal cleaning process with mixed acid regeneration

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659655A (en) * 1949-03-12 1953-11-17 Union Carbide & Carbon Corp Production of fluoride-free uranium oxide
DE1042550B (de) * 1957-08-28 1958-11-06 Wasagchemie Ag Verfahren zur Entkieselung von Flussspat
US3195979A (en) * 1961-12-18 1965-07-20 Int Minerals & Chem Corp Process of preparing hydrogen fluoride from fluosilicic acid
US3338673A (en) * 1964-10-02 1967-08-29 Hooker Chemical Corp Recovery of substantially anhydrous hydrogen fluoride from an impure aqueous ammonium fluoride solution
US3476509A (en) * 1967-03-08 1969-11-04 Armour Pharma Production of water soluble basic aluminum halide compound
US3525584A (en) * 1969-07-03 1970-08-25 Gustave E Kidde Process for the production of aluminum fluoride

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917872A (en) * 1987-12-04 1990-04-17 Nkk Corporation Method for producing titanium fluoride

Also Published As

Publication number Publication date
FR93537E (fr) 1969-04-11
LU56075A1 (enExample) 1968-09-04
AT280951B (de) 1970-05-11
NL6806809A (enExample) 1968-12-02
DE1767465B2 (de) 1972-11-09
BE715587A (enExample) 1968-10-16
US3645681A (en) 1972-02-29
DE1767465A1 (de) 1972-02-03
FR1532532A (fr) 1968-07-12

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