IT1063993B - Processo per la produzione di acido tetrafluoborico concentrato - Google Patents
Processo per la produzione di acido tetrafluoborico concentratoInfo
- 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
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)
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)
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)
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 |
-
1975
- 1975-11-15 DE DE19752551433 patent/DE2551433A1/de not_active Withdrawn
-
1976
- 1976-11-09 ES ES453148A patent/ES453148A1/es not_active Expired
- 1976-11-10 NL NL7612480A patent/NL7612480A/xx not_active Application Discontinuation
- 1976-11-12 CA CA265,501A patent/CA1069670A/en not_active Expired
- 1976-11-12 US US05/741,399 patent/US4061723A/en not_active Expired - Lifetime
- 1976-11-12 IT IT29316/76A patent/IT1063993B/it active
- 1976-11-12 GB GB47222/76A patent/GB1514110A/en not_active Expired
- 1976-11-12 BR BR7607565A patent/BR7607565A/pt unknown
- 1976-11-12 JP JP51135460A patent/JPS5262197A/ja active Pending
- 1976-11-15 FR FR7634259A patent/FR2331516A1/fr not_active Withdrawn
- 1976-11-16 BE BE172390A patent/BE848376A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1069670A (en) | 1980-01-15 |
NL7612480A (nl) | 1977-05-17 |
DE2551433A1 (de) | 1977-05-26 |
FR2331516A1 (fr) | 1977-06-10 |
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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