GB856915A - A process and an apparatus for the continuous preparation of linear polycondensationproducts - Google Patents
A process and an apparatus for the continuous preparation of linear polycondensationproductsInfo
- Publication number
- GB856915A GB856915A GB29721/57A GB2972157A GB856915A GB 856915 A GB856915 A GB 856915A GB 29721/57 A GB29721/57 A GB 29721/57A GB 2972157 A GB2972157 A GB 2972157A GB 856915 A GB856915 A GB 856915A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reaction liquid
- pressure vessel
- heated
- evaporation
- takes place
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000012295 chemical reaction liquid Substances 0.000 abstract 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- 230000008020 evaporation Effects 0.000 abstract 3
- 238000001704 evaporation Methods 0.000 abstract 3
- 239000004952 Polyamide Substances 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 abstract 2
- 229920002647 polyamide Polymers 0.000 abstract 2
- 229920000728 polyester Polymers 0.000 abstract 2
- 239000001361 adipic acid Substances 0.000 abstract 1
- 235000011037 adipic acid Nutrition 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 150000004985 diamines Chemical class 0.000 abstract 1
- 150000001991 dicarboxylic acids Chemical class 0.000 abstract 1
- 150000002334 glycols Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 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
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/04—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL856915X | 1956-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB856915A true GB856915A (en) | 1960-12-21 |
Family
ID=19847276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB29721/57A Expired GB856915A (en) | 1956-10-05 | 1957-09-20 | A process and an apparatus for the continuous preparation of linear polycondensationproducts |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE560963A (enExample) |
| DE (1) | DE1131011B (enExample) |
| FR (1) | FR1246144A (enExample) |
| GB (1) | GB856915A (enExample) |
| NL (1) | NL90495C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2291231A1 (fr) * | 1974-11-12 | 1976-06-11 | Ato Chimie | Procede perfectionne de polymerisation anionique de lactame en extrudeuse et dispositif pour sa mise en oeuvre |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2417003C2 (de) * | 1974-04-08 | 1983-09-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zum kontinuierlichen Herstellen von Polyamiden |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE916589C (de) * | 1938-12-17 | 1954-08-12 | Bayer Ag | Verfahren und Vorrichtung zur fortlaufenden Herstellung von linearen, schmelzbaren Hochpolymeren |
-
0
- BE BE560963D patent/BE560963A/xx unknown
- NL NL90495D patent/NL90495C/xx active
-
1957
- 1957-09-20 GB GB29721/57A patent/GB856915A/en not_active Expired
- 1957-09-20 DE DEN14119A patent/DE1131011B/de active Pending
- 1957-09-30 FR FR748368A patent/FR1246144A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2291231A1 (fr) * | 1974-11-12 | 1976-06-11 | Ato Chimie | Procede perfectionne de polymerisation anionique de lactame en extrudeuse et dispositif pour sa mise en oeuvre |
Also Published As
| Publication number | Publication date |
|---|---|
| BE560963A (enExample) | |
| FR1246144A (fr) | 1960-11-18 |
| DE1131011B (de) | 1962-06-07 |
| NL90495C (enExample) |
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