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BR7607565A - Processo para a preparacao de acido tetrafluorborico altamente concentrado - Google Patents

Processo para a preparacao de acido tetrafluorborico altamente concentrado

Info

Publication number
BR7607565A
BR7607565A BR7607565A BR7607565A BR7607565A BR 7607565 A BR7607565 A BR 7607565A BR 7607565 A BR7607565 A BR 7607565A BR 7607565 A BR7607565 A BR 7607565A BR 7607565 A BR7607565 A BR 7607565A
Authority
BR
Brazil
Prior art keywords
preparation
highly concentrated
tetrafluorboric
acid
tetrafluorboric acid
Prior art date
Application number
BR7607565A
Other languages
English (en)
Inventor
M Feser
E Joerchel
J Korinth
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 BR7607565A publication Critical patent/BR7607565A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00Boron; Compounds thereof
    • C01B35/06Boron halogen compounds
    • C01B35/063Tetrafluoboric acid; Salts thereof
    • C01B35/065Tetrafluoboric acid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J15/00Chemical processes in general for reacting gaseous media with non-particulate solids, e.g. sheet material; Apparatus specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00054Controlling or regulating the heat exchange system
    • B01J2219/00056Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058Temperature measurement
    • B01J2219/00063Temperature measurement of the reactants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets

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)
BR7607565A 1975-11-15 1976-11-12 Processo para a preparacao de acido tetrafluorborico altamente concentrado BR7607565A (pt)

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
BR7607565A true BR7607565A (pt) 1977-09-27

Family

ID=5961876

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7607565A BR7607565A (pt) 1975-11-15 1976-11-12 Processo para a preparacao de acido tetrafluorborico altamente concentrado

Country Status (11)

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

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
CA1069670A (en) 1980-01-15
US4061723A (en) 1977-12-06
IT1063993B (it) 1985-02-18
FR2331516A1 (fr) 1977-06-10
ES453148A1 (es) 1978-04-01
BE848376A (fr) 1977-05-16
NL7612480A (nl) 1977-05-17
JPS5262197A (en) 1977-05-23
DE2551433A1 (de) 1977-05-26
GB1514110A (en) 1978-06-14

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