BE803334A - Procede de fabrication d'acide tetrafluoroborique de concentration elevee - Google Patents

Procede de fabrication d'acide tetrafluoroborique de concentration elevee

Info

Publication number
BE803334A
BE803334A BE134334A BE134334A BE803334A BE 803334 A BE803334 A BE 803334A BE 134334 A BE134334 A BE 134334A BE 134334 A BE134334 A BE 134334A BE 803334 A BE803334 A BE 803334A
Authority
BE
Belgium
Prior art keywords
manufacturing process
high concentration
tetrafluoroboric acid
acid manufacturing
tetrafluoroboric
Prior art date
Application number
BE134334A
Other languages
English (en)
French (fr)
Inventor
W Becher
J Massonne
Original Assignee
Kali Chemie Ag
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 Kali Chemie Ag filed Critical Kali Chemie Ag
Publication of BE803334A publication Critical patent/BE803334A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/06—Boron halogen compounds
    • C01B35/063—Tetrafluoboric acid; Salts thereof
    • C01B35/065—Tetrafluoboric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
BE134334A 1972-08-09 1973-08-08 Procede de fabrication d'acide tetrafluoroborique de concentration elevee BE803334A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2239131A DE2239131C2 (de) 1972-08-09 1972-08-09 Verfahren zur Herstellung hochkonzentrierter Tetrafluoroborsäure

Publications (1)

Publication Number Publication Date
BE803334A true BE803334A (fr) 1974-02-08

Family

ID=5853101

Family Applications (1)

Application Number Title Priority Date Filing Date
BE134334A BE803334A (fr) 1972-08-09 1973-08-08 Procede de fabrication d'acide tetrafluoroborique de concentration elevee

Country Status (9)

Country Link
US (1) US3920825A (OSRAM)
JP (1) JPS566369B2 (OSRAM)
BE (1) BE803334A (OSRAM)
DE (1) DE2239131C2 (OSRAM)
ES (1) ES417661A1 (OSRAM)
FR (1) FR2195588B1 (OSRAM)
GB (1) GB1393236A (OSRAM)
IT (1) IT998319B (OSRAM)
NL (1) NL182307C (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551433A1 (de) * 1975-11-15 1977-05-26 Hoechst Ag Verfahren zur herstellung von konzentrierter tetrafluorborsaeure
FR2725439B1 (fr) * 1994-10-11 1997-01-03 Atochem Elf Sa Fabrication de solutions aqueuses d'acide tetrafluoroborique
JP2007277111A (ja) * 2006-04-03 2007-10-25 Stella Chemifa Corp テトラフルオロホウ酸塩の製造方法
FR2981060B1 (fr) * 2011-10-06 2014-10-17 Arkema France Procede de valorisation des effluents d'acide chlorofluorhydrique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938533A (en) * 1931-02-17 1933-12-05 Pennsylvania Salt Mfg Co Process of manufacturing hydrofluosilicic acid
DE1036828B (de) * 1956-08-13 1958-08-21 Schering Ag Verfahren zur Herstellung von festen, kristallwasserhaltigen Metallfluoboraten
US3016285A (en) * 1958-07-23 1962-01-09 Monsanto Chemicals Method of selectively absorbing hydrogen fluoride from gases containing hydrogen fluoride and sulfur dioxide
US3353911A (en) * 1966-10-11 1967-11-21 Imp Smelting Corp Ltd Process for removing hydrogen fluoride from a gaseous mixture containing hydrogen fluoride and hydrogen chloride

Also Published As

Publication number Publication date
GB1393236A (en) 1975-05-07
US3920825A (en) 1975-11-18
NL182307C (nl) 1988-02-16
DE2239131A1 (de) 1974-02-21
FR2195588A1 (OSRAM) 1974-03-08
NL7310833A (OSRAM) 1974-02-12
DE2239131C2 (de) 1985-03-14
ES417661A1 (es) 1976-02-01
NL182307B (nl) 1987-09-16
FR2195588B1 (OSRAM) 1976-11-12
JPS4945893A (OSRAM) 1974-05-01
JPS566369B2 (OSRAM) 1981-02-10
IT998319B (it) 1976-01-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KALI CHEMIE A.G.

Effective date: 19920831