BE753005A - Procede de preparation de l'ester dimethylique de l'acide terephtaliqu - Google Patents
Procede de preparation de l'ester dimethylique de l'acide terephtaliquInfo
- Publication number
- BE753005A BE753005A BE753005DA BE753005A BE 753005 A BE753005 A BE 753005A BE 753005D A BE753005D A BE 753005DA BE 753005 A BE753005 A BE 753005A
- Authority
- BE
- Belgium
- Prior art keywords
- preparing
- terephthalic acid
- dimethyl ester
- dimethyl
- ester
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0403—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal
- B01J8/0423—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal through two or more otherwise shaped beds
- B01J8/0442—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal through two or more otherwise shaped beds the beds being placed in separate 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
- B01J2219/00132—Controlling the temperature using electric heating or cooling elements
- B01J2219/00135—Electric resistance heaters
-
- 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
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Silicon Compounds (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691933946 DE1933946C3 (de) | 1969-07-04 | Verfahren zur Herstellung von Terephthalsäuredimethylester |
Publications (1)
Publication Number | Publication Date |
---|---|
BE753005A true BE753005A (fr) | 1970-12-16 |
Family
ID=5738847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE753005D BE753005A (fr) | 1969-07-04 | 1970-07-03 | Procede de preparation de l'ester dimethylique de l'acide terephtaliqu |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4823432B1 (fr) |
BE (1) | BE753005A (fr) |
FR (1) | FR2056310A5 (fr) |
GB (1) | GB1305290A (fr) |
NL (1) | NL7009890A (fr) |
-
1970
- 1970-06-23 FR FR7023094A patent/FR2056310A5/fr not_active Expired
- 1970-07-03 BE BE753005D patent/BE753005A/fr unknown
- 1970-07-03 GB GB3234870A patent/GB1305290A/en not_active Expired
- 1970-07-03 NL NL7009890A patent/NL7009890A/xx not_active Application Discontinuation
- 1970-07-03 JP JP45057823A patent/JPS4823432B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1933946A1 (de) | 1971-01-21 |
GB1305290A (fr) | 1973-01-31 |
FR2056310A5 (fr) | 1971-05-14 |
DE1933946B2 (de) | 1975-12-11 |
JPS4823432B1 (fr) | 1973-07-13 |
NL7009890A (fr) | 1971-01-06 |
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