IT1063993B - Processo per la produzione di acido tetrafluoborico concentrato - Google Patents

Processo per la produzione di acido tetrafluoborico concentrato

Info

Publication number
IT1063993B
IT1063993B IT29316/76A IT2931676A IT1063993B IT 1063993 B IT1063993 B IT 1063993B IT 29316/76 A IT29316/76 A IT 29316/76A IT 2931676 A IT2931676 A IT 2931676A IT 1063993 B IT1063993 B IT 1063993B
Authority
IT
Italy
Prior art keywords
concentrated
production
tetrafluoboric acid
tetrafluoboric
acid
Prior art date
Application number
IT29316/76A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1063993B publication Critical patent/IT1063993B/it

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)
IT29316/76A 1975-11-15 1976-11-12 Processo per la produzione di acido tetrafluoborico concentrato IT1063993B (it)

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
IT1063993B true IT1063993B (it) 1985-02-18

Family

ID=5961876

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29316/76A IT1063993B (it) 1975-11-15 1976-11-12 Processo per la produzione di acido tetrafluoborico concentrato

Country Status (11)

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

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

Family Cites Families (5)

* 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
FR1186281A (fr) * 1956-08-13 1959-08-19 Schering Ag Fluoborates métalliques et leur procédé de préparation
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
DE2239131C2 (de) * 1972-08-09 1985-03-14 Kali-Chemie Ag, 3000 Hannover Verfahren zur Herstellung hochkonzentrierter Tetrafluoroborsäure
US3969482A (en) * 1974-04-25 1976-07-13 Teller Environmental Systems, Inc. Abatement of high concentrations of acid gas emissions

Also Published As

Publication number Publication date
BE848376A (fr) 1977-05-16
ES453148A1 (es) 1978-04-01
DE2551433A1 (de) 1977-05-26
JPS5262197A (en) 1977-05-23
FR2331516A1 (fr) 1977-06-10
CA1069670A (en) 1980-01-15
GB1514110A (en) 1978-06-14
NL7612480A (nl) 1977-05-17
BR7607565A (pt) 1977-09-27
US4061723A (en) 1977-12-06

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