ES2175949T3 - Procedimiento discontinuo para la obtencion de poliamidas a partir de aminonitrilos. - Google Patents

Procedimiento discontinuo para la obtencion de poliamidas a partir de aminonitrilos.

Info

Publication number
ES2175949T3
ES2175949T3 ES99907411T ES99907411T ES2175949T3 ES 2175949 T3 ES2175949 T3 ES 2175949T3 ES 99907411 T ES99907411 T ES 99907411T ES 99907411 T ES99907411 T ES 99907411T ES 2175949 T3 ES2175949 T3 ES 2175949T3
Authority
ES
Spain
Prior art keywords
phase
mixture
liquid phase
obtaining
pressure
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
ES99907411T
Other languages
English (en)
Inventor
Ralf Mohrschladt
Volker Hildebrandt
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 ES2175949T3 publication Critical patent/ES2175949T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14Lactams
    • C08G69/16Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04Preparatory processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Procedimiento discontinuo para la obtención de una poliamida mediante reacción con agua de una mezcla que contiene al menos un aminonitrilo, y en caso dado monómeros empleables para la obtención de poliamida, que comprende las siguientes etapas: (1) reacción de la mezcla con agua a una temperatura de 90 a 400 C y una presión de 0,1 a 35 x 10 6 Pa, obteniéndose una mezcla de reacción, (2) reacción adicional de la mezcla de reacción a una temperatura de 150 a 400 C y una presión que es menor que la presión en la etapa 1, seleccionándose la temperatura y la presión de manera que se obtiene una primera fase gaseosa y una primera fase líquida o una primera fase sólida, o una mezcla constituida por la primera fase sólida y la primera fase líquida, y separándose la primera fase gaseosa de la primera fase líquida o la primera fase sólida, o de la mezcla constituida por la primera fase líquida y la primera fase sólida, y (3) mezclado de la primera fase líquida o la primera fase sólida, o de la mezcla constituida por la primera fase líquida y la primera fase sólida, con una fase gaseosa o líquida que contiene agua, a una temperatura de 150 a 370 C, y una presión de 0,1 a 30 x 10 6 Pa, obteniéndose una mezcla de productos, pudiéndose llevar a cabo la etapa (1) en presencia de un catalizador ácido de Br¿ onsted, seleccionado a partir de un catalizador de beta-zeolita, silicato estratificado o de lecho fijo, que está constituido esencialmente por TiO2 con un 70aun 100%en peso de anatasa y un 0 a un 30% en peso de rutilo, en el que hasta un 40 % en peso de dióxido de titanio puede estar reemplazado por óxido de wolframio, y pudiéndose llevar a cabo las etapas (2) y (3) en presencia de este catalizador.
ES99907411T 1998-02-02 1999-01-25 Procedimiento discontinuo para la obtencion de poliamidas a partir de aminonitrilos. Expired - Lifetime ES2175949T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19804014A DE19804014A1 (de) 1998-02-02 1998-02-02 Diskontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen

Publications (1)

Publication Number Publication Date
ES2175949T3 true ES2175949T3 (es) 2002-11-16

Family

ID=7856391

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99907411T Expired - Lifetime ES2175949T3 (es) 1998-02-02 1999-01-25 Procedimiento discontinuo para la obtencion de poliamidas a partir de aminonitrilos.

Country Status (21)

Country Link
US (1) US6310173B1 (es)
EP (1) EP1053273B1 (es)
JP (1) JP2002501957A (es)
KR (1) KR20010040549A (es)
CN (1) CN1138815C (es)
AR (1) AR018541A1 (es)
AU (1) AU2718599A (es)
BG (1) BG104641A (es)
BR (1) BR9908357A (es)
CA (1) CA2319743A1 (es)
DE (2) DE19804014A1 (es)
ES (1) ES2175949T3 (es)
ID (1) ID25777A (es)
MY (1) MY118925A (es)
PL (1) PL342220A1 (es)
RU (1) RU2233853C2 (es)
SK (1) SK283229B6 (es)
TR (1) TR200002253T2 (es)
TW (1) TW473484B (es)
UA (1) UA58581C2 (es)
WO (1) WO1999038905A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19846014A1 (de) * 1998-10-06 2000-04-13 Basf Ag Beschleuniger für die Herstellung von Polyamiden aus Aminonitrilen
DE19923894A1 (de) * 1999-05-25 2000-11-30 Basf Ag Verfahren zur Herstellung von Polyamiden
DE19935398A1 (de) * 1999-07-30 2001-02-01 Basf Ag Verfahren zur Herstellung von Polyamiden aus Dinitrilen und Diaminen
DE19962573A1 (de) * 1999-12-23 2001-07-05 Basf Ag Verfahren zur Herstellung von Polyamiden
DE10021191A1 (de) * 2000-05-03 2001-11-08 Basf Ag Verfahren zur Herstellung eines Polymers unter Verwendung von Caprolactam
DE10033544A1 (de) * 2000-07-11 2002-01-24 Basf Ag Kontinuierliches Verfahren zur Herstellung von Polyamiden aus Aminonitrilen
RU2393176C1 (ru) * 2009-03-13 2010-06-27 Государственное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" (ИГХТУ) Способ эмульсионной полимеризации

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568736A (en) * 1984-09-17 1986-02-04 The Standard Oil Company Preparation of polyamide from omega-aminonitrile with oxygen containing phosphorus catalyst
DE3534817A1 (de) * 1985-09-30 1987-04-02 Davy Mckee Ag Verfahren zur herstellung von polyamid
US5109104A (en) * 1990-10-04 1992-04-28 E. I. Du Pont De Nemours And Company Preparation of polyamides from omega-aminonitriles
DE4339648A1 (de) 1993-11-20 1995-05-24 Basf Ag Verfahren zur Herstellung von Caprolactam

Also Published As

Publication number Publication date
BR9908357A (pt) 2000-11-28
ID25777A (id) 2000-11-02
DE19804014A1 (de) 1999-08-05
CA2319743A1 (en) 1999-08-05
EP1053273A1 (de) 2000-11-22
US6310173B1 (en) 2001-10-30
UA58581C2 (uk) 2003-08-15
WO1999038905A1 (de) 1999-08-05
CN1295593A (zh) 2001-05-16
DE59901254D1 (de) 2002-05-23
CN1138815C (zh) 2004-02-18
MY118925A (en) 2005-02-28
KR20010040549A (ko) 2001-05-15
TW473484B (en) 2002-01-21
RU2233853C2 (ru) 2004-08-10
BG104641A (en) 2001-05-31
JP2002501957A (ja) 2002-01-22
SK283229B6 (sk) 2003-04-01
EP1053273B1 (de) 2002-04-17
SK10812000A3 (sk) 2001-04-09
AR018541A1 (es) 2001-11-28
AU2718599A (en) 1999-08-16
TR200002253T2 (tr) 2000-11-21
PL342220A1 (en) 2001-05-21

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