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
Application number
ES94920959T
Other languages
English (en)
Inventor
Gunter Pipper
Andreas Kleinke
Peter Hildenbrand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2128571T3 publication Critical patent/ES2128571T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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.
ES94920959T 1993-06-30 1994-06-20 Procedimiento para la obtencion continua de poliamidas de bajo peso molecular. Expired - Lifetime ES2128571T3 (es)

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)

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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
RU2196786C1 (ru) * 2001-06-06 2003-01-20 Ивановский государственный химико-технологический университет Способ получения волокнообразующего поликапроамида и способ получения нити
DE10259048B4 (de) 2002-12-17 2007-05-24 Ems-Chemie Ag Copolyamide
US8022170B2 (en) 2002-12-17 2011-09-20 Ems-Chemie Ag Copolyamides
ES2353991T3 (es) 2006-03-22 2011-03-09 Basf Se Método y dispositivo para granular polímero fundido que contiene agente propelente.
JP5215989B2 (ja) 2006-03-22 2013-06-19 ビーエーエスエフ ソシエタス・ヨーロピア 低沸点物質を含む重合体融解物のペレット化方法
MX2009004018A (es) 2006-10-24 2009-04-27 Basf Se Aplicacion de evaporadores de tubo enrollado para la produccion de poliamidas.
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
US8629237B2 (en) 2011-11-21 2014-01-14 Basf Se Simplified production of nylon-6
WO2013076037A1 (de) 2011-11-21 2013-05-30 Basf Se Verfahren zur vereinfachten herstellung vom polyamid 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
SI2746339T1 (sl) 2012-12-18 2015-05-29 Ems-Patent Ag Poliamidna oblikovalna masa in oblikovalni deli proizvedeni iz enakega
SI2764912T1 (en) * 2013-02-08 2018-06-29 Uhde Inventa-Fischer Gmbh A vertical condensing tube reactor and a polymerization process for polyamides in such a reactor
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
KR102263527B1 (ko) 2017-04-25 2021-06-09 어드밴식스 레진즈 앤드 케미컬즈 엘엘씨 카프로락탐을 기재로 하는 반-방향족 코폴리아미드
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

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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
CA1024294A (en) * 1974-02-27 1978-01-10 Du Pont Of Canada Limited Control in preparing polyamides by continuous polymerization
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
US5218080A (en) * 1990-06-01 1993-06-08 Basf Corporation Constant composition recycle of nylon 6 polymerization wash water
DE4019780A1 (de) * 1990-06-21 1992-01-02 Basf Ag Verfahren zur kontinuierlichen herstellung von polycaprolactam mit geregeltem aminoendgruppengehalt
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

Also Published As

Publication number Publication date
CN1126482A (zh) 1996-07-10
JPH08512070A (ja) 1996-12-17
CZ342995A3 (en) 1996-03-13
CZ287624B6 (en) 2001-01-17
CA2166314A1 (en) 1995-01-12
TW350855B (en) 1999-01-21
PL177545B1 (pl) 1999-12-31
JP3459067B2 (ja) 2003-10-20
RU2144048C1 (ru) 2000-01-10
DE59407928D1 (de) 1999-04-15
WO1995001389A1 (de) 1995-01-12
AU7186594A (en) 1995-01-24
DE4321683A1 (de) 1995-01-12
US5674973A (en) 1997-10-07
PL312297A1 (en) 1996-04-15
EP0706538B1 (de) 1999-03-10
EP0706538A1 (de) 1996-04-17
CA2166314C (en) 2004-05-18
CN1058975C (zh) 2000-11-29
ATE177445T1 (de) 1999-03-15

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