FR2331516A1 - Procede de preparation d'acide tetrafluoroborique concentre - Google Patents

Procede de preparation d'acide tetrafluoroborique concentre

Info

Publication number
FR2331516A1
FR2331516A1 FR7634259A FR7634259A FR2331516A1 FR 2331516 A1 FR2331516 A1 FR 2331516A1 FR 7634259 A FR7634259 A FR 7634259A FR 7634259 A FR7634259 A FR 7634259A FR 2331516 A1 FR2331516 A1 FR 2331516A1
Authority
FR
France
Prior art keywords
tetrafluoroboric acid
preparing concentrated
concentrated
preparing
tetrafluoroboric
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.)
Withdrawn
Application number
FR7634259A
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of FR2331516A1 publication Critical patent/FR2331516A1/fr
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J15/00—Chemical processes in general for reacting gaseous media with non-particulate solids, e.g. sheet material; Apparatus specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • B01J2219/00063—Temperature measurement of the reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
FR7634259A 1975-11-15 1976-11-15 Procede de preparation d'acide tetrafluoroborique concentre Withdrawn FR2331516A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752551433 DE2551433A1 (de) 1975-11-15 1975-11-15 Verfahren zur herstellung von konzentrierter tetrafluorborsaeure

Publications (1)

Publication Number Publication Date
FR2331516A1 true FR2331516A1 (fr) 1977-06-10

Family

ID=5961876

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634259A Withdrawn FR2331516A1 (fr) 1975-11-15 1976-11-15 Procede de preparation d'acide tetrafluoroborique concentre

Country Status (11)

Country Link
US (1) US4061723A (fr)
JP (1) JPS5262197A (fr)
BE (1) BE848376A (fr)
BR (1) BR7607565A (fr)
CA (1) CA1069670A (fr)
DE (1) DE2551433A1 (fr)
ES (1) ES453148A1 (fr)
FR (1) FR2331516A1 (fr)
GB (1) GB1514110A (fr)
IT (1) IT1063993B (fr)
NL (1) NL7612480A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62502914A (ja) * 1985-05-28 1987-11-19 レシテック、ソシエテ、アノニム 汚染された金属材料またはセメント含有材料の脱汚染剤、並びにその製造および応用法
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1186281A (fr) * 1956-08-13 1959-08-19 Schering Ag Fluoborates métalliques et leur procédé de préparation
FR2195588A1 (fr) * 1972-08-09 1974-03-08 Kali Chemie Ag

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526777A (en) * 1949-01-28 1950-10-24 Allied Chem & Dye Corp Removal of hydrogen fluoride and/or silicon tetrafluoride from a hydrogen chloride containing gas
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
US3969482A (en) * 1974-04-25 1976-07-13 Teller Environmental Systems, Inc. Abatement of high concentrations of acid gas emissions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1186281A (fr) * 1956-08-13 1959-08-19 Schering Ag Fluoborates métalliques et leur procédé de préparation
FR2195588A1 (fr) * 1972-08-09 1974-03-08 Kali Chemie Ag

Also Published As

Publication number Publication date
CA1069670A (fr) 1980-01-15
NL7612480A (nl) 1977-05-17
IT1063993B (it) 1985-02-18
DE2551433A1 (de) 1977-05-26
ES453148A1 (es) 1978-04-01
BE848376A (fr) 1977-05-16
US4061723A (en) 1977-12-06
GB1514110A (en) 1978-06-14
BR7607565A (pt) 1977-09-27
JPS5262197A (en) 1977-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse