FR2195588A1 - - Google Patents

Info

Publication number
FR2195588A1
FR2195588A1 FR7329074A FR7329074A FR2195588A1 FR 2195588 A1 FR2195588 A1 FR 2195588A1 FR 7329074 A FR7329074 A FR 7329074A FR 7329074 A FR7329074 A FR 7329074A FR 2195588 A1 FR2195588 A1 FR 2195588A1
Authority
FR
France
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.)
Granted
Application number
FR7329074A
Other versions
FR2195588B1 (fr
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.)
Kali Chemie AG
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 FR2195588A1 publication Critical patent/FR2195588A1/fr
Application granted granted Critical
Publication of FR2195588B1 publication Critical patent/FR2195588B1/fr
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
    • 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)
FR7329074A 1972-08-09 1973-08-08 Expired FR2195588B1 (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 (2)

Publication Number Publication Date
FR2195588A1 true FR2195588A1 (fr) 1974-03-08
FR2195588B1 FR2195588B1 (fr) 1976-11-12

Family

ID=5853101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329074A Expired FR2195588B1 (fr) 1972-08-09 1973-08-08

Country Status (9)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331516A1 (fr) * 1975-11-15 1977-06-10 Hoechst Ag Procede de preparation d'acide tetrafluoroborique concentre
WO2013050690A1 (fr) * 2011-10-06 2013-04-11 Arkema France Procede de valorisation des effluents d'acide chlorofluorhydrique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331516A1 (fr) * 1975-11-15 1977-06-10 Hoechst Ag Procede de preparation d'acide tetrafluoroborique concentre
WO2013050690A1 (fr) * 2011-10-06 2013-04-11 Arkema France Procede de valorisation des effluents d'acide chlorofluorhydrique
FR2981060A1 (fr) * 2011-10-06 2013-04-12 Arkema France Procede de valorisation des effluents d'acide chlorofluorhydrique
US9783427B2 (en) 2011-10-06 2017-10-10 Arkema France Method of recycling hydrochloric and hydrofluoric acid effluent

Also Published As

Publication number Publication date
US3920825A (en) 1975-11-18
DE2239131C2 (de) 1985-03-14
ES417661A1 (es) 1976-02-01
FR2195588B1 (fr) 1976-11-12
NL182307C (nl) 1988-02-16
GB1393236A (en) 1975-05-07
NL7310833A (fr) 1974-02-12
DE2239131A1 (de) 1974-02-21
BE803334A (fr) 1974-02-08
JPS4945893A (fr) 1974-05-01
IT998319B (it) 1976-01-20
JPS566369B2 (fr) 1981-02-10
NL182307B (nl) 1987-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse