CH466258A - Verfahren zur kontinuierlichen Umesterung von Dicarbonsäureestern mit Alkoholen - Google Patents
Verfahren zur kontinuierlichen Umesterung von Dicarbonsäureestern mit AlkoholenInfo
- Publication number
- CH466258A CH466258A CH1463365A CH1463365A CH466258A CH 466258 A CH466258 A CH 466258A CH 1463365 A CH1463365 A CH 1463365A CH 1463365 A CH1463365 A CH 1463365A CH 466258 A CH466258 A CH 466258A
- Authority
- CH
- Switzerland
- Prior art keywords
- alcohols
- dicarboxylic acid
- acid esters
- continuous transesterification
- transesterification
- Prior art date
Links
- 150000001298 alcohols Chemical class 0.000 title 1
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000005809 transesterification reaction Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
-
- 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
-
- 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
- B01J19/245—Stationary reactors without moving elements inside placed in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- 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
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00083—Coils
-
- 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
- B01J2219/00101—Reflux columns
-
- 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
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/00777—Baffles attached to the reactor wall horizontal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965M0065382 DE1570973A1 (de) | 1965-05-28 | 1965-05-28 | Verfahren zur kontinuierlichen Umesterung von Dimethylterephthalat mit Glykol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH466258A true CH466258A (de) | 1968-12-15 |
Family
ID=7311427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1463365A CH466258A (de) | 1965-05-28 | 1965-10-22 | Verfahren zur kontinuierlichen Umesterung von Dicarbonsäureestern mit Alkoholen |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT272651B (enrdf_load_stackoverflow) |
| BE (1) | BE681531A (enrdf_load_stackoverflow) |
| CH (1) | CH466258A (enrdf_load_stackoverflow) |
| DE (1) | DE1570973A1 (enrdf_load_stackoverflow) |
| ES (1) | ES328536A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1456241A (enrdf_load_stackoverflow) |
| GB (1) | GB1108010A (enrdf_load_stackoverflow) |
| NL (1) | NL6513493A (enrdf_load_stackoverflow) |
-
1965
- 1965-05-28 DE DE1965M0065382 patent/DE1570973A1/de active Pending
- 1965-10-19 NL NL6513493A patent/NL6513493A/xx unknown
- 1965-10-21 AT AT952765A patent/AT272651B/de active
- 1965-10-22 CH CH1463365A patent/CH466258A/de unknown
- 1965-11-10 GB GB47746/65A patent/GB1108010A/en not_active Expired
- 1965-11-25 FR FR39823A patent/FR1456241A/fr not_active Expired
-
1966
- 1966-05-24 BE BE681531D patent/BE681531A/xx unknown
- 1966-06-30 ES ES0328536A patent/ES328536A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6513493A (enrdf_load_stackoverflow) | 1966-11-29 |
| GB1108010A (en) | 1968-03-27 |
| FR1456241A (fr) | 1966-10-21 |
| BE681531A (enrdf_load_stackoverflow) | 1966-10-31 |
| DE1570973A1 (de) | 1970-02-26 |
| ES328536A1 (es) | 1967-04-01 |
| AT272651B (de) | 1969-07-10 |
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