ES444323A1 - Procedimiento para la obtencion de poliamidas. - Google Patents

Procedimiento para la obtencion de poliamidas.

Info

Publication number
ES444323A1
ES444323A1 ES444323A ES444323A ES444323A1 ES 444323 A1 ES444323 A1 ES 444323A1 ES 444323 A ES444323 A ES 444323A ES 444323 A ES444323 A ES 444323A ES 444323 A1 ES444323 A1 ES 444323A1
Authority
ES
Spain
Prior art keywords
polyamide
polymerization
extract
polyamides
starting substances
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
Application number
ES444323A
Other languages
English (en)
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
Publication of ES444323A1 publication Critical patent/ES444323A1/es
Expired 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
    • C08G69/46—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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
ES444323A 1975-01-15 1976-01-15 Procedimiento para la obtencion de poliamidas. Expired ES444323A1 (es)

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
ES444323A1 true ES444323A1 (es) 1977-05-01

Family

ID=5936466

Family Applications (1)

Application Number Title Priority Date Filing Date
ES444323A Expired ES444323A1 (es) 1975-01-15 1976-01-15 Procedimiento para la obtencion de poliamidas.

Country Status (11)

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

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
US5218080A (en) * 1990-06-01 1993-06-08 Basf Corporation Constant composition recycle of nylon 6 polymerization wash water
US5077381A (en) * 1990-06-01 1991-12-31 Basf Corporation Constant compositioin 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
DE19531989A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung eines dimerarmen Polyamid 6
DE19531990A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung von Polyamid 6 unter Verwendung von Rücklactam
DE19546417B4 (de) * 1995-12-12 2005-12-22 Karl-Heinz Wiltzer Verfahren und Vorrichtung zur vereinheitlichten, kontinuierlichen Herstellung von Polyamiden
DE19752181A1 (de) * 1997-11-25 1999-05-27 Basf Ag Verfahren zur Herstellung von Polyamiden
DE19752183A1 (de) 1997-11-25 1999-05-27 Basf Ag Verfahren zur kontinuierlichen Extraktion von Polyamid
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 (de) 2011-11-21 2013-05-30 Basf Se Verfahren zur vereinfachten herstellung vom polyamid 6
EP2671902B1 (de) 2012-06-05 2018-01-03 Polymetrix AG Polyamid-konditionierung
US9708271B2 (en) * 2012-11-06 2017-07-18 Uhde Inventa-Fischer Gmbh Extraction reactor and also method for extraction from granular material
EP2784102B1 (de) 2013-03-26 2015-12-09 Uhde Inventa-Fischer GmbH Verfahren und Vorrichtung zur kontinuierlichen Rückführung von Extraktwässern im Polyamidherstellungsprozess
WO2014177603A1 (de) 2013-05-02 2014-11-06 Basf Se Verfahren zur herstellung von hochviskosen polyamiden
EP2997082A1 (de) 2013-05-17 2016-03-23 Basf Se Verfahren zur herstellung von siliziumhaltigen polyamid-kompositmaterialien
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
CN108368320B (zh) * 2015-12-17 2021-04-23 三菱化学株式会社 树脂组合物和其制造方法
WO2020006283A1 (en) 2018-06-27 2020-01-02 Ascend Performance Materials Operations Llc Processes for removing residual caprolactam via ssp water addition
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
CN116457390A (zh) 2020-11-24 2023-07-18 巴斯夫欧洲公司 由内酰胺、二胺和二聚酸连续制备共聚酰胺的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD59094A (es) *
NL236157A (es) * 1960-02-13
NL135959C (es) * 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
JPS4962594A (es) * 1972-10-19 1974-06-18
JPS513520B2 (es) * 1972-10-19 1976-02-03
JPS4962596A (es) * 1972-10-20 1974-06-18

Also Published As

Publication number Publication date
FR2297875B1 (es) 1979-05-25
CH599265A5 (es) 1978-05-31
US4053457A (en) 1977-10-11
DE2501348B2 (de) 1981-04-09
GB1525992A (en) 1978-09-27
IT1054215B (it) 1981-11-10
JPS5196891A (en) 1976-08-25
NL7600212A (nl) 1976-07-19
BE837570A (fr) 1976-07-14
CA1052941A (en) 1979-04-17
NL177833B (nl) 1985-07-01
NL177833C (nl) 1985-12-02
DE2501348A1 (de) 1976-07-22
DE2501348C3 (es) 1988-02-11
FR2297875A1 (fr) 1976-08-13

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