ES2128571T3 - Procedimiento para la obtencion continua de poliamidas de bajo peso molecular. - Google Patents
Procedimiento para la obtencion continua de poliamidas de bajo peso molecular.Info
- Publication number
- ES2128571T3 ES2128571T3 ES94920959T ES94920959T ES2128571T3 ES 2128571 T3 ES2128571 T3 ES 2128571T3 ES 94920959 T ES94920959 T ES 94920959T ES 94920959 T ES94920959 T ES 94920959T ES 2128571 T3 ES2128571 T3 ES 2128571T3
- Authority
- ES
- Spain
- Prior art keywords
- pct
- reaction zone
- procedure
- molecular weight
- low molecular
- 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 - Lifetime
Links
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Artificial Filaments (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA LA ELABORACION CONTINUA DE POLIAMIDAS A PARTIR DE UNA MEZCLA DE AL MENOS UN LACTAMO Y AGUA ASI COMO, SEGUN SE DESEE EVENTUALMENTE, OTRAS UNIDADES MONOMERAS Y/O SUSTANCIAS DE RELLENO Y DE ADICION HABITUALES BAJO CONDICIONES DE FORMACION DE POLIAMIDA, DONDE SE CALIENTA LA MEZCLA DE LAS SUSTANCIAS DE PARTIDA EN UNA PRIMERA REACCION EN FASE LIQUIDA HASTA QUE SE OBTIENE LA TRANSFORMACION DE AL MENOS EL 70 %, Y EN UNA OTRA ZONA DE REACCION DE DISTENSION ADIABATICA Y NUEVA POLIMERIZACION, DONDE SE UTILIZA EN LA PRIMERA ZONA DE REACCION 0,5 HASTA 7 % EN PESO DE AGUA, CALENTANDOSE SOBRE TEMPERATURAS EN LA ZONA DESDE 220 HASTA 310 POLIMERIZACION MEDIANTE TRANSFORMACION DE AL MENOS 75 %, Y EN LA SEGUNDA ZONA DE REACCION DESPUES DE LA EXPANSION EN TEMPERATURAS EN LA ZONA DESDE 215 HASTA 300 TE BAJO AFLUENCIA DE CALOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4321683A DE4321683A1 (de) | 1993-06-30 | 1993-06-30 | Verfahren zum kontinuierlichen Herstellen von niedermolekularen Polyamiden |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2128571T3 true ES2128571T3 (es) | 1999-05-16 |
Family
ID=6491555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94920959T Expired - Lifetime ES2128571T3 (es) | 1993-06-30 | 1994-06-20 | Procedimiento para la obtencion continua de poliamidas de bajo peso molecular. |
Country Status (14)
Country | Link |
---|---|
US (1) | US5674973A (es) |
EP (1) | EP0706538B1 (es) |
JP (1) | JP3459067B2 (es) |
CN (1) | CN1058975C (es) |
AT (1) | ATE177445T1 (es) |
AU (1) | AU7186594A (es) |
CA (1) | CA2166314C (es) |
CZ (1) | CZ287624B6 (es) |
DE (2) | DE4321683A1 (es) |
ES (1) | ES2128571T3 (es) |
PL (1) | PL177545B1 (es) |
RU (1) | RU2144048C1 (es) |
TW (1) | TW350855B (es) |
WO (1) | WO1995001389A1 (es) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19531989A1 (de) * | 1995-08-30 | 1997-05-15 | Polymer Eng Gmbh | Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6 |
FR2768741B1 (fr) * | 1997-09-25 | 1999-11-12 | Atochem Elf Sa | Procede de fabrication de polyamides |
DE19752181A1 (de) * | 1997-11-25 | 1999-05-27 | Basf Ag | Verfahren zur Herstellung von Polyamiden |
DE19801267B4 (de) * | 1998-01-15 | 2005-03-24 | Inventa-Fischer Gmbh | Verfahren zur Herstellung von PA-6 Granulat und dessen Verwendung |
DE19808489A1 (de) * | 1998-02-27 | 1999-09-02 | Basf Ag | Verfahren zur Herstellung von Polymermischungen aus Aminonitrilen und thermoplastischen Polymeren |
US6069228A (en) * | 1998-08-17 | 2000-05-30 | E. I. Du Pont De Nemours And Company | Process for preparing polyamides |
JP2000129119A (ja) * | 1998-10-21 | 2000-05-09 | Asahi Chem Ind Co Ltd | ポリアミド樹脂組成物 |
FR2794465B1 (fr) * | 1999-05-21 | 2001-08-24 | Atofina | Polyamides hydrodispersibles a insaturations ethyleniques aux extremites |
DE19957663A1 (de) * | 1999-11-30 | 2001-05-31 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Copolyamiden, die auf einem Lactam (I), einem Diamin (II) und einer Dicarbonsäure (III) basieren |
DE10033544A1 (de) * | 2000-07-11 | 2002-01-24 | Basf Ag | Kontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen |
US6476181B1 (en) | 2001-06-01 | 2002-11-05 | E. I. Du Pont De Nemours And Company | Increased volatile removal during solid phase processing of nylon 6 by temperature programming |
DE10259048B4 (de) | 2002-12-17 | 2007-05-24 | Ems-Chemie Ag | Copolyamide |
US8022170B2 (en) | 2002-12-17 | 2011-09-20 | Ems-Chemie Ag | Copolyamides |
KR101453105B1 (ko) | 2006-03-22 | 2014-10-27 | 바스프 에스이 | 발포제를 함유하는 중합체 용융물의 과립화 방법 및 장치 |
ES2556251T3 (es) | 2006-03-22 | 2016-01-14 | Basf Se | Proceso para granular polímeros fundidos que contienen sustancias con puntos bajos de ebullición |
BRPI0718502B1 (pt) | 2006-10-24 | 2018-06-26 | Basf Se | Uso de evaporadores de tubo helicoidal, e, processo para preparar poliamidas baseadas em poliamida 6 |
US8268956B2 (en) * | 2006-12-08 | 2012-09-18 | Ems-Chemie Ag | Transparent mold made of a polyamide molding material |
FR2914308B1 (fr) * | 2007-03-27 | 2009-05-01 | Rhodia Recherches & Tech | Procede de fabrication de polyamide |
EP2060607B2 (de) | 2007-11-16 | 2019-11-27 | Ems-Patent Ag | Gefüllte Polyamidformmassen |
DE102008044452A1 (de) * | 2008-08-19 | 2010-02-25 | Lurgi Zimmer Gmbh | Kontinuierliches Verfahren zur Extraktion von Polyamid-6 |
CN102317351B (zh) | 2008-12-12 | 2013-12-11 | 巴斯夫欧洲公司 | 由内酰胺与二胺和二羧酸的盐连续制备共聚酰胺的方法 |
US20100227973A1 (en) * | 2009-03-06 | 2010-09-09 | Honeywell International Inc. | Low viscosity polyamides |
PL2365033T3 (pl) * | 2010-03-12 | 2013-12-31 | Ems Patent Ag | Poliamidowa masa do formowania o modyfikowanej udarności oraz wytworzony z niej zbiornik |
EP2412757B1 (de) | 2010-07-30 | 2013-11-13 | Ems-Patent Ag | Polyamidformmasse zur Herstellung von Formkörpern mit einer Weichgriffoberfläche sowie entsprechende Formkörper |
SI2535365T1 (sl) | 2011-06-17 | 2014-02-28 | Ems-Patent Ag | Delno aromatične oblikovalne mase in njihova uporaba |
WO2013076037A1 (de) | 2011-11-21 | 2013-05-30 | Basf Se | Verfahren zur vereinfachten herstellung vom polyamid 6 |
US8629237B2 (en) | 2011-11-21 | 2014-01-14 | Basf Se | Simplified production of nylon-6 |
EP2666803B1 (de) | 2012-05-23 | 2018-09-05 | Ems-Patent Ag | Kratzfeste, transparente und zähe Copolyamidformmassen, hieraus hergestellte Formkörper und deren Verwendung |
EP2716716B1 (de) | 2012-10-02 | 2018-04-18 | Ems-Patent Ag | Polyamid-Formmassen und deren Verwendung bei der Herstellung von Formkörpern |
ES2535741T3 (es) * | 2012-10-23 | 2015-05-14 | Uhde Inventa-Fischer Gmbh | Procedimiento continuo para preparar poliamida 6 y dispositivos para ello |
EP2746339B1 (de) | 2012-12-18 | 2014-11-12 | Ems-Patent Ag | Polyamid-Formmasse und hieraus hergestellte Formkörper |
PL2764912T3 (pl) | 2013-02-08 | 2018-09-28 | Uhde Inventa-Fischer Gmbh | Reaktor z pionową rurą kondensacyjną i sposób polimeryzacji poliamidów w tego rodzaju reaktorze |
EP2778190B1 (de) | 2013-03-15 | 2015-07-15 | Ems-Patent Ag | Polyamidformmasse sowie hieraus hergestellter Formkörper |
RU2605694C1 (ru) * | 2016-01-11 | 2016-12-27 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный химико-технологический университет" (ИГХТУ) | Способ регенерации экстракционной воды в производстве полиамида-6 |
CN107778477B (zh) * | 2016-08-30 | 2020-05-12 | 江苏瑞美福实业有限公司 | 一种低分子量聚己内酰胺的制备方法 |
EP3615589A1 (en) | 2017-04-25 | 2020-03-04 | AdvanSix Resins & Chemicals LLC | Semi-aromatic copolyamides based on caprolactam |
CN111269412B (zh) * | 2020-02-14 | 2020-12-22 | 东华大学 | 一种回收利用己内酰胺的方法 |
RU2767395C1 (ru) * | 2020-09-11 | 2022-03-17 | Акционерное общество "Государственный Ордена Трудового Красного Знамени научно-исследовательский институт химии и технологии элементоорганических соединений" (АО "ГНИИХТЭОС") | Способ получения сополиамидов |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1495149B2 (de) * | 1963-10-26 | 1970-04-09 | Badische Anilin- & Soda-Fabrik AG, 67OO Ludwigshafen | Verfahren zur Herstellung von PoIylaurinlactam |
US3565866A (en) * | 1964-09-17 | 1971-02-23 | Basf Ag | Continuous polymerization of lactams |
DD113681A1 (es) * | 1974-09-05 | 1975-06-12 | ||
DE2443566A1 (de) * | 1974-09-12 | 1976-04-01 | Basf Ag | Verfahren zum kontinuierlichen herstellen von polyamiden |
DE3710803A1 (de) * | 1987-03-31 | 1988-10-20 | Basf Ag | Verfahren zur entfernung von caprolactam und dessen oligomeren aus solches enthaltendem polyamidgranulat |
JP2530780B2 (ja) * | 1991-08-22 | 1996-09-04 | 宇部興産株式会社 | ラウロラクタムの連続重合方法及びその装置 |
-
1993
- 1993-06-30 DE DE4321683A patent/DE4321683A1/de not_active Withdrawn
-
1994
- 1994-06-17 TW TW083105528A patent/TW350855B/zh active
- 1994-06-20 PL PL94312297A patent/PL177545B1/pl unknown
- 1994-06-20 CN CN94192647A patent/CN1058975C/zh not_active Expired - Lifetime
- 1994-06-20 WO PCT/EP1994/001998 patent/WO1995001389A1/de active IP Right Grant
- 1994-06-20 AT AT94920959T patent/ATE177445T1/de not_active IP Right Cessation
- 1994-06-20 CZ CZ19953429A patent/CZ287624B6/cs not_active IP Right Cessation
- 1994-06-20 CA CA002166314A patent/CA2166314C/en not_active Expired - Fee Related
- 1994-06-20 RU RU96105928A patent/RU2144048C1/ru not_active IP Right Cessation
- 1994-06-20 EP EP94920959A patent/EP0706538B1/de not_active Expired - Lifetime
- 1994-06-20 US US08/578,703 patent/US5674973A/en not_active Expired - Lifetime
- 1994-06-20 ES ES94920959T patent/ES2128571T3/es not_active Expired - Lifetime
- 1994-06-20 JP JP50323995A patent/JP3459067B2/ja not_active Expired - Lifetime
- 1994-06-20 AU AU71865/94A patent/AU7186594A/en not_active Abandoned
- 1994-06-20 DE DE59407928T patent/DE59407928D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1058975C (zh) | 2000-11-29 |
DE59407928D1 (de) | 1999-04-15 |
EP0706538B1 (de) | 1999-03-10 |
CN1126482A (zh) | 1996-07-10 |
RU2144048C1 (ru) | 2000-01-10 |
AU7186594A (en) | 1995-01-24 |
JP3459067B2 (ja) | 2003-10-20 |
JPH08512070A (ja) | 1996-12-17 |
US5674973A (en) | 1997-10-07 |
CZ287624B6 (en) | 2001-01-17 |
EP0706538A1 (de) | 1996-04-17 |
WO1995001389A1 (de) | 1995-01-12 |
PL177545B1 (pl) | 1999-12-31 |
CZ342995A3 (en) | 1996-03-13 |
TW350855B (en) | 1999-01-21 |
PL312297A1 (en) | 1996-04-15 |
DE4321683A1 (de) | 1995-01-12 |
CA2166314A1 (en) | 1995-01-12 |
ATE177445T1 (de) | 1999-03-15 |
CA2166314C (en) | 2004-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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