BE837570A - Procede de preparation de polyamides - Google Patents

Procede de preparation de polyamides

Info

Publication number
BE837570A
BE837570A BE163518A BE163518A BE837570A BE 837570 A BE837570 A BE 837570A BE 163518 A BE163518 A BE 163518A BE 163518 A BE163518 A BE 163518A BE 837570 A BE837570 A BE 837570A
Authority
BE
Belgium
Prior art keywords
preparation process
polyamide preparation
polyamide
preparation
Prior art date
Application number
BE163518A
Other languages
English (en)
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 filed Critical
Publication of BE837570A publication Critical patent/BE837570A/fr

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
    • C08G69/46—Post-polymerisation treatment
BE163518A 1975-01-15 1976-01-14 Procede de preparation de polyamides BE837570A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2501348A DE2501348B2 (de) 1975-01-15 1975-01-15 Kontinuierliches Verfahren zur Herstellung von Polyamiden aus epsilon-Caprolactam

Publications (1)

Publication Number Publication Date
BE837570A true BE837570A (fr) 1976-07-14

Family

ID=5936466

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163518A BE837570A (fr) 1975-01-15 1976-01-14 Procede de preparation de polyamides

Country Status (11)

Country Link
US (1) US4053457A (fr)
JP (1) JPS5196891A (fr)
BE (1) BE837570A (fr)
CA (1) CA1052941A (fr)
CH (1) CH599265A5 (fr)
DE (1) DE2501348B2 (fr)
ES (1) ES444323A1 (fr)
FR (1) FR2297875A1 (fr)
GB (1) GB1525992A (fr)
IT (1) IT1054215B (fr)
NL (1) NL177833C (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2732328A1 (de) * 1977-07-16 1979-02-01 Basf Ag Verfahren zur herstellung von polycaprolactam
JPS5464593A (en) * 1977-11-02 1979-05-24 Mitsubishi Chem Ind Ltd Preparation of polycaprolactam
DE3134717A1 (de) * 1981-09-02 1983-03-10 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polycaprolactam
DE3311260A1 (de) * 1983-03-28 1984-10-04 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen eindampfen von caprolactam und dessen oligomere enthaltenden waessrigen loesungen
DE3425280A1 (de) * 1984-07-10 1986-01-16 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen eindampfen von caprolactam und dessen oligomere enthaltenden waessrigen loesungen
DE3730538A1 (de) * 1987-09-11 1989-03-30 Basf Ag Polycaprolactame mit einem gehalt an titandioxid und dessen verwendung
DE3912768A1 (de) * 1989-04-19 1990-10-25 Basf Ag Verfahren zur kontinuierlichen herstellung von copolyamiden aus caprolactam und salzen aus diaminen und dicarbonsaeuren
US5077381A (en) * 1990-06-01 1991-12-31 Basf Corporation Constant compositioin recycle of nylon 6 polymerization wash water
US5218080A (en) * 1990-06-01 1993-06-08 Basf Corporation Constant composition recycle of nylon 6 polymerization wash water
DE4324616A1 (de) * 1993-07-22 1995-01-26 Bayer Ag Extraktion von Polyamid 6
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
DE19531989A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6
DE19546417B4 (de) * 1995-12-12 2005-12-22 Karl-Heinz Wiltzer Verfahren und Vorrichtung zur vereinheitlichten, kontinuierlichen Herstellung von Polyamiden
DE19752183A1 (de) 1997-11-25 1999-05-27 Basf Ag Verfahren zur kontinuierlichen Extraktion von Polyamid
DE19752181A1 (de) 1997-11-25 1999-05-27 Basf Ag Verfahren zur Herstellung von Polyamiden
DE19752182A1 (de) 1997-11-25 1999-05-27 Basf Ag Verfahren zur kontinuierlichen Extraktion von Polyamid
DE19753377B4 (de) * 1997-12-02 2008-07-10 Lurgi Zimmer Gmbh Verfahren zur Herstellung von ε-Caprolactam aus Extraktwasser der PA-6-Synthese
DE19801267B4 (de) * 1998-01-15 2005-03-24 Inventa-Fischer Gmbh Verfahren zur Herstellung von PA-6 Granulat und dessen Verwendung
DE19804020A1 (de) * 1998-02-02 1999-08-05 Basf Ag Verfahren zur Herstellung von Polyamiden aus Aminonitrilen
DE19808442A1 (de) 1998-02-27 1999-09-02 Basf Ag Verfahren zur Extraktion von Polyamidteilchen
NL1010161C2 (nl) * 1998-09-23 2000-03-24 Dsm Nv Proces voor de productie van polyamide-6 uitgaande èpsilon-caprolactam.
DE19901013A1 (de) 1999-01-13 2000-07-20 Basf Ag Verwendung von Heterogenkatalysatoren in Verfahren zur Herstellung von Polyamiden
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
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
DE10251798A1 (de) * 2002-11-07 2004-05-19 Bayer Ag Verfahren zur Herstellung von Polyamid 6 mit geringem Dimergehalt
DE10338919A1 (de) * 2003-08-20 2005-04-21 Basf Ag Verfahren zur Herstellung von Polyamiden
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
KR101672066B1 (ko) 2008-12-12 2016-11-02 바스프 에스이 락탐 및 디아민과 디카르복실산의 염으로부터 코폴리아미드의 연속 제조 방법
US8629237B2 (en) 2011-11-21 2014-01-14 Basf Se Simplified production of nylon-6
WO2013076037A1 (fr) 2011-11-21 2013-05-30 Basf Se Procédé pour la production simplifiée de polyamide 6
EP2671902B1 (fr) 2012-06-05 2018-01-03 Polymetrix AG Conditionnement de polyamide
US9708271B2 (en) * 2012-11-06 2017-07-18 Uhde Inventa-Fischer Gmbh Extraction reactor and also method for extraction from granular material
EP2784102B1 (fr) 2013-03-26 2015-12-09 Uhde Inventa-Fischer GmbH Procédé et dispositif pour le retour en continu d'eaux d'extraction dans un processus de fabrication de polyamide
JP2016516874A (ja) 2013-05-02 2016-06-09 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 高粘性ポリアミドの製造方法
US9580550B2 (en) 2013-05-17 2017-02-28 Basf Se Method for producing polyamide composite materials containing silicon
DE102013107238A1 (de) * 2013-07-09 2015-01-15 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Verfahren zur Rückgewinnung von Epsilon-Caprolactam aus Extraktwasser
WO2017104444A1 (fr) * 2015-12-17 2017-06-22 日本合成化学工業株式会社 Composition de résine et son procédé de production
WO2020006283A1 (fr) 2018-06-27 2020-01-02 Ascend Performance Materials Operations Llc Procédés d'élimination de caprolactame résiduel par addition d'eau au cours d'une ssp
US11345815B2 (en) 2018-08-22 2022-05-31 Ascend Performance Materials Operations Llc Process and formulation for producing a polyamide having low caprolactam concentration and specific relative viscosity
EP4251677A1 (fr) 2020-11-24 2023-10-04 Basf Se Procédé pour la préparation de copolyamides en continu à partir de lactames, de diamines et d'acides dimères

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD59094A (fr) *
NL236157A (fr) * 1960-02-13
NL135959C (fr) * 1964-12-23
US3459640A (en) * 1965-04-08 1969-08-05 Teijin Ltd Process for the purification of lactams
US3361721A (en) * 1967-04-04 1968-01-02 Schwarza Chemiefaser Process for separating polyamide from monomer-removing solvent
DE1720661A1 (de) * 1967-05-27 1971-06-16 Bayer Ag Verfahren zur Herstellung von monomerenarmer Polycaprolactam-Schmelze
DE1770097B2 (de) * 1968-03-30 1974-04-18 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen Extrahieren von körnigen Polyamiden
US3598537A (en) * 1968-06-05 1971-08-10 Metallgesellschaft Ag Continuous liquid extraction of solubles from solids
IT965291B (it) * 1971-09-14 1974-01-31 Norob System Ab Perfezionamento nei registratori di cassa
DE2242642C3 (de) * 1972-08-30 1980-06-19 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen Extrahieren von Polylactamen
JPS513520B2 (fr) * 1972-10-19 1976-02-03
JPS4962594A (fr) * 1972-10-19 1974-06-18
JPS4962596A (fr) * 1972-10-20 1974-06-18

Also Published As

Publication number Publication date
NL177833C (nl) 1985-12-02
CH599265A5 (fr) 1978-05-31
JPS5196891A (en) 1976-08-25
NL7600212A (nl) 1976-07-19
GB1525992A (en) 1978-09-27
NL177833B (nl) 1985-07-01
DE2501348C3 (fr) 1988-02-11
FR2297875B1 (fr) 1979-05-25
DE2501348A1 (de) 1976-07-22
ES444323A1 (es) 1977-05-01
DE2501348B2 (de) 1981-04-09
IT1054215B (it) 1981-11-10
US4053457A (en) 1977-10-11
CA1052941A (fr) 1979-04-17
FR2297875A1 (fr) 1976-08-13

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BASF A.G.

Effective date: 19960114