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BR9815002A - Processo para preparação de poliamidas. - Google Patents

Processo para preparação de poliamidas.

Info

Publication number
BR9815002A
BR9815002A BR9815002-2A BR9815002A BR9815002A BR 9815002 A BR9815002 A BR 9815002A BR 9815002 A BR9815002 A BR 9815002A BR 9815002 A BR9815002 A BR 9815002A
Authority
BR
Brazil
Prior art keywords
polyamide
polyamides
preparing polyamides
content
revealed
Prior art date
Application number
BR9815002-2A
Other languages
English (en)
Inventor
Hans-Harald H Nger
Alfons Ludwig
Rainer Neuberg
Gunter Pipper
Thomas Sauer
Axel Wilms
Original Assignee
Basf Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7849757&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9815002(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basf Ag filed Critical Basf Ag
Publication of BR9815002A publication Critical patent/BR9815002A/pt

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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)

Abstract

''PROCESSO PARA PREPARAçãO DE POLIAMIDAS". é revelado um processo para produção de poliamidas. A água produzida extraída decorrente da extração da poliamida é concentrada até um teor máximo de 85% em peso, e é misturada com a lactama fresca até um teor de água de 0,5-13%, pelo menos com uma liberação de tensão adiabática sendo realizada durante a polimerização.
BR9815002-2A 1997-11-25 1998-11-24 Processo para preparação de poliamidas. BR9815002A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752181A DE19752181A1 (de) 1997-11-25 1997-11-25 Verfahren zur Herstellung von Polyamiden
PCT/EP1998/007579 WO1999026997A1 (de) 1997-11-25 1998-11-24 Verfahren zur herstellung von polyamiden

Publications (1)

Publication Number Publication Date
BR9815002A true BR9815002A (pt) 2000-10-03

Family

ID=7849757

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9815002-2A BR9815002A (pt) 1997-11-25 1998-11-24 Processo para preparação de poliamidas.

Country Status (22)

Country Link
US (1) US6429279B1 (pt)
EP (1) EP1056799B1 (pt)
JP (1) JP2001524561A (pt)
KR (1) KR20010032402A (pt)
CN (1) CN1158331C (pt)
AU (1) AU1757299A (pt)
BG (1) BG64392B1 (pt)
BR (1) BR9815002A (pt)
CA (1) CA2310085A1 (pt)
CO (1) CO5060544A1 (pt)
CZ (1) CZ291565B6 (pt)
DE (2) DE19752181A1 (pt)
ES (1) ES2177117T3 (pt)
HU (1) HUP0100185A3 (pt)
ID (1) ID25881A (pt)
IL (1) IL136056A (pt)
MY (1) MY127929A (pt)
PL (1) PL341559A1 (pt)
SK (1) SK6962000A3 (pt)
TR (1) TR200001513T2 (pt)
TW (1) TW412551B (pt)
WO (1) WO1999026997A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854170A1 (de) 1998-11-24 2000-05-25 Basf Ag Thermoplastische Nanocomposites
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
DE10124580A1 (de) * 2001-05-21 2002-12-05 Bayer Ag Verfahren zur Behandlung von Oligoamiden und zur Herstellung von Polyamid
US20040249001A1 (en) * 2003-06-06 2004-12-09 Christian Leboeuf Process for the solution recovery of nylon with high reactivity and articles made therefrom
DE102004029935B4 (de) * 2004-06-21 2007-08-09 Pe Polymer Engineering Gmbh & Co Forschungs Kg Verfahren zur kontinuierlichen Herstellung von Copolyamiden mit Schmelzpunkten oberhalb von 265 C
DE102007057189A1 (de) * 2007-11-28 2009-06-04 Automatik Plastics Machinery Gmbh Verfahren und Vorrichtung zur Herstellung von Polyamid
DE102008044452A1 (de) * 2008-08-19 2010-02-25 Lurgi Zimmer Gmbh Kontinuierliches Verfahren zur Extraktion von Polyamid-6
US8722844B1 (en) 2011-11-15 2014-05-13 Honeywell International Inc. Methods for preparing polyamide compositions
PL2725052T3 (pl) * 2012-10-23 2019-07-31 Uhde Inventa-Fischer Gmbh Urządzenie do repolimeryzacji
PL2725051T3 (pl) * 2012-10-23 2015-08-31 Uhde Inventa Fischer Gmbh Ciągły sposób wytwarzania poliamidu 6 i urządzenia do tego celu
ES2671738T3 (es) 2013-02-08 2018-06-08 Uhde Inventa-Fischer Gmbh Reactor con tubo de condensación vertical y procedimiento para la polimerización de poliamidas en un reactor de este tipo
EP2784102B1 (de) * 2013-03-26 2015-12-09 Uhde Inventa-Fischer GmbH Verfahren und Vorrichtung zur kontinuierlichen Rückführung von Extraktwässern im Polyamidherstellungsprozess
WO2018200283A1 (en) 2017-04-25 2018-11-01 Advansix Resins & Chemicals Llc Semi-aromatic copolyamides based on caprolactam

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE213936C (pt)
DE2443566A1 (de) 1974-09-12 1976-04-01 Basf Ag Verfahren zum kontinuierlichen herstellen von polyamiden
DE2501348C3 (de) 1975-01-15 1988-02-11 Basf Ag, 6700 Ludwigshafen Kontinuierliches Verfahren zur Herstellung von Polyamiden aus epsilon-Caprolactam
DD213936A1 (de) * 1983-03-02 1984-09-26 Schwarza Chemiefaser Verfahren zur herstellung von polyamid-6-granulat aus konzentrierten polyamid-6-extraktwaessern
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
DE3730538A1 (de) 1987-09-11 1989-03-30 Basf Ag Polycaprolactame mit einem gehalt an titandioxid und dessen verwendung
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
DE19531989A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6
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
DE19621088B4 (de) * 1996-05-24 2005-11-17 Karl-Heinz Wiltzer Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyamiden
US6069228A (en) * 1998-08-17 2000-05-30 E. I. Du Pont De Nemours And Company Process for preparing polyamides

Also Published As

Publication number Publication date
JP2001524561A (ja) 2001-12-04
EP1056799A1 (de) 2000-12-06
PL341559A1 (en) 2001-04-23
ES2177117T3 (es) 2002-12-01
IL136056A0 (en) 2001-05-20
BG104465A (en) 2001-01-31
MY127929A (en) 2006-12-29
BG64392B1 (bg) 2004-12-30
CZ291565B6 (cs) 2003-04-16
IL136056A (en) 2005-12-18
CN1158331C (zh) 2004-07-21
KR20010032402A (ko) 2001-04-16
WO1999026997A1 (de) 1999-06-03
US6429279B1 (en) 2002-08-06
CZ20001929A3 (cs) 2000-11-15
CO5060544A1 (es) 2001-07-30
CA2310085A1 (en) 1999-06-03
EP1056799B1 (de) 2002-04-24
AU1757299A (en) 1999-06-15
HUP0100185A3 (en) 2004-09-28
CN1284093A (zh) 2001-02-14
TR200001513T2 (tr) 2001-07-23
HUP0100185A2 (hu) 2001-05-28
DE19752181A1 (de) 1999-05-27
SK6962000A3 (en) 2000-11-07
ID25881A (id) 2000-11-09
DE59803946D1 (de) 2002-05-29
TW412551B (en) 2000-11-21

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time