ATE492584T1 - Verwendung von wendelrohrverdampfern bei der herstellung von polyamiden - Google Patents
Verwendung von wendelrohrverdampfern bei der herstellung von polyamidenInfo
- Publication number
- ATE492584T1 ATE492584T1 AT07821551T AT07821551T ATE492584T1 AT E492584 T1 ATE492584 T1 AT E492584T1 AT 07821551 T AT07821551 T AT 07821551T AT 07821551 T AT07821551 T AT 07821551T AT E492584 T1 ATE492584 T1 AT E492584T1
- Authority
- AT
- Austria
- Prior art keywords
- range
- helical tube
- polyamide
- polyamides
- liquid phase
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title abstract 4
- 229920002647 polyamide Polymers 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229920002292 Nylon 6 Polymers 0.000 abstract 3
- 239000007792 gaseous phase Substances 0.000 abstract 3
- 239000007791 liquid phase Substances 0.000 abstract 3
- 239000006286 aqueous extract Substances 0.000 abstract 2
- 230000002051 biphasic effect Effects 0.000 abstract 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- FHKPTEOFUHYQFY-UHFFFAOYSA-N 2-aminohexanenitrile Chemical compound CCCCC(N)C#N FHKPTEOFUHYQFY-UHFFFAOYSA-N 0.000 abstract 1
- SLXKOJJOQWFEFD-UHFFFAOYSA-N 6-aminohexanoic acid Chemical compound NCCCCCC(O)=O SLXKOJJOQWFEFD-UHFFFAOYSA-N 0.000 abstract 1
- 229960002684 aminocaproic acid Drugs 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/02—Evaporators with heating coils
-
- 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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
-
- 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
-
- 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
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
-
- 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
- C08G69/46—Post-polymerisation treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP06122862 | 2006-10-24 | ||
| PCT/EP2007/061187 WO2008049786A1 (de) | 2006-10-24 | 2007-10-19 | Verwendung von wendelrohrverdampfern bei der herstellung von polyamiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE492584T1 true ATE492584T1 (de) | 2011-01-15 |
Family
ID=38941907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07821551T ATE492584T1 (de) | 2006-10-24 | 2007-10-19 | Verwendung von wendelrohrverdampfern bei der herstellung von polyamiden |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8263733B2 (https=) |
| EP (1) | EP2084212B1 (https=) |
| JP (1) | JP5312338B2 (https=) |
| KR (1) | KR101444965B1 (https=) |
| CN (1) | CN101528811B (https=) |
| AT (1) | ATE492584T1 (https=) |
| BR (1) | BRPI0718502B1 (https=) |
| CA (1) | CA2666422A1 (https=) |
| DE (1) | DE502007006056D1 (https=) |
| ES (1) | ES2357335T3 (https=) |
| MX (1) | MX2009004018A (https=) |
| PL (1) | PL2084212T3 (https=) |
| WO (1) | WO2008049786A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8703879B2 (en) * | 2008-06-20 | 2014-04-22 | Basf Se | Continuous method for multi-staged drying and subsequent condensation of a polyamide granulate |
| PL2376557T3 (pl) * | 2008-12-12 | 2017-09-29 | Basf Se | Sposób ciągłego wytwarzania kopoliamidów z laktamów i soli diamin i kwasów dikarboksylowych |
| CN101786987B (zh) * | 2010-03-23 | 2011-08-17 | 清华大学 | 一种己内酰胺萃取设备 |
| EP2682417A1 (de) * | 2012-07-06 | 2014-01-08 | Basf Se | Verfahren zur Reinigung von Polyamidteilchen |
| PL2725052T3 (pl) * | 2012-10-23 | 2019-07-31 | Uhde Inventa-Fischer Gmbh | Urządzenie do repolimeryzacji |
| EP2725051B1 (de) * | 2012-10-23 | 2015-03-11 | Uhde Inventa-Fischer GmbH | Kontinuierliches Verfahren zur Herstellung von Polyamid 6 und Vorrichtungen hierzu |
| ES2564676T3 (es) * | 2013-03-26 | 2016-03-28 | Uhde Inventa-Fischer Gmbh | Procedimiento y dispositivo para la devolución continua de aguas de extracción en el proceso de preparación de poliamida |
| CN104130399A (zh) * | 2013-05-01 | 2014-11-05 | 因温斯特技术公司 | 包括多个后端的聚酰胺合成 |
| CN111100287B (zh) * | 2018-10-26 | 2023-01-20 | 中国石油化工股份有限公司 | 一种生产高粘度聚酰胺的方法 |
| CA3199853A1 (en) | 2020-11-24 | 2022-06-02 | Rolf Minkwitz | Process for continuously preparing copolyamides from lactams, diamines and dimer acids |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2443566A1 (de) * | 1974-09-12 | 1976-04-01 | Basf Ag | Verfahren zum kontinuierlichen herstellen von polyamiden |
| DE3311260A1 (de) * | 1983-03-28 | 1984-10-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zum kontinuierlichen eindampfen von caprolactam und dessen oligomere enthaltenden waessrigen loesungen |
| DE3710803A1 (de) | 1987-03-31 | 1988-10-20 | Basf Ag | Verfahren zur entfernung von caprolactam und dessen oligomeren aus solches enthaltendem polyamidgranulat |
| US5077381A (en) * | 1990-06-01 | 1991-12-31 | Basf Corporation | Constant compositioin recycle of nylon 6 polymerization wash water |
| DE4321683A1 (de) | 1993-06-30 | 1995-01-12 | Basf Ag | Verfahren zum kontinuierlichen Herstellen von niedermolekularen Polyamiden |
| DE19519819A1 (de) | 1995-05-31 | 1996-12-05 | Bayer Ag | Verfahren zur Wiederverwertung von wäßrigen Extraktlösungen, die bei der Herstellung von PA 6 oder Copolyamiden anfallen |
| DE19531990A1 (de) | 1995-08-30 | 1997-05-15 | Polymer Eng Gmbh | Verfahren zur kontinuierlichen Herstellung von Polyamid 6 unter Verwendung von Rücklactam |
| JPH09188758A (ja) * | 1995-11-06 | 1997-07-22 | Mitsubishi Chem Corp | カプロラクタムよりポリアミド樹脂を製造する方法 |
| ATE253610T1 (de) * | 1997-08-28 | 2003-11-15 | Du Pont | Verfahren zur herstellung von polyamiden |
| DE19804020A1 (de) * | 1998-02-02 | 1999-08-05 | Basf Ag | Verfahren zur Herstellung von Polyamiden aus Aminonitrilen |
| DE19808190A1 (de) | 1998-02-26 | 1999-09-02 | Basf Ag | Verfahren zur Herstellung von Polyamiden |
| DE19925906A1 (de) | 1999-06-07 | 2000-12-14 | Basf Ag | Verfahren zur Herstellung von Polyamiden aus Lactamen und Polyamid-Extrakten |
| DE19962573A1 (de) * | 1999-12-23 | 2001-07-05 | Basf Ag | Verfahren zur Herstellung von Polyamiden |
| DE10335451A1 (de) | 2003-08-02 | 2005-03-10 | Bayer Materialscience Ag | Verfahren zur Entfernung von flüchtigen Verbindungen aus Stoffgemischen mittels Mikroverdampfer |
| JP2005162927A (ja) * | 2003-12-04 | 2005-06-23 | Mitsubishi Chemicals Corp | カプロラクタムよりポリアミド樹脂を製造する方法 |
-
2007
- 2007-10-19 MX MX2009004018A patent/MX2009004018A/es active IP Right Grant
- 2007-10-19 PL PL07821551T patent/PL2084212T3/pl unknown
- 2007-10-19 DE DE502007006056T patent/DE502007006056D1/de active Active
- 2007-10-19 CN CN2007800397033A patent/CN101528811B/zh not_active Expired - Fee Related
- 2007-10-19 EP EP07821551A patent/EP2084212B1/de active Active
- 2007-10-19 JP JP2009533795A patent/JP5312338B2/ja not_active Expired - Fee Related
- 2007-10-19 BR BRPI0718502-2A patent/BRPI0718502B1/pt not_active IP Right Cessation
- 2007-10-19 AT AT07821551T patent/ATE492584T1/de active
- 2007-10-19 CA CA002666422A patent/CA2666422A1/en not_active Abandoned
- 2007-10-19 WO PCT/EP2007/061187 patent/WO2008049786A1/de not_active Ceased
- 2007-10-19 KR KR1020097008273A patent/KR101444965B1/ko not_active Expired - Fee Related
- 2007-10-19 US US12/446,274 patent/US8263733B2/en not_active Expired - Fee Related
- 2007-10-19 ES ES07821551T patent/ES2357335T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US8263733B2 (en) | 2012-09-11 |
| KR20090083345A (ko) | 2009-08-03 |
| JP5312338B2 (ja) | 2013-10-09 |
| JP2010507701A (ja) | 2010-03-11 |
| PL2084212T3 (pl) | 2011-05-31 |
| CA2666422A1 (en) | 2008-05-02 |
| EP2084212A1 (de) | 2009-08-05 |
| BRPI0718502A2 (pt) | 2013-12-03 |
| MX2009004018A (es) | 2009-04-27 |
| CN101528811A (zh) | 2009-09-09 |
| KR101444965B1 (ko) | 2014-09-26 |
| BRPI0718502B1 (pt) | 2018-06-26 |
| DE502007006056D1 (de) | 2011-02-03 |
| ES2357335T3 (es) | 2011-04-25 |
| EP2084212B1 (de) | 2010-12-22 |
| WO2008049786A1 (de) | 2008-05-02 |
| CN101528811B (zh) | 2012-01-18 |
| US20100317810A1 (en) | 2010-12-16 |
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