CN101528811B - 旋管蒸发器在生产聚酰胺中的应用 - Google Patents

旋管蒸发器在生产聚酰胺中的应用 Download PDF

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Publication number
CN101528811B
CN101528811B CN2007800397033A CN200780039703A CN101528811B CN 101528811 B CN101528811 B CN 101528811B CN 2007800397033 A CN2007800397033 A CN 2007800397033A CN 200780039703 A CN200780039703 A CN 200780039703A CN 101528811 B CN101528811 B CN 101528811B
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CN
China
Prior art keywords
polyamide
phase
pressure
weight
extraction
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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 - Fee Related
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CN2007800397033A
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English (en)
Chinese (zh)
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CN101528811A (zh
Inventor
R·维斯
J·贝克尔
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BASF SE
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BASF SE
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Publication of CN101528811A publication Critical patent/CN101528811A/zh
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Publication of CN101528811B publication Critical patent/CN101528811B/zh
Expired - Fee Related legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/02—Evaporators with heating coils
    • 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
    • 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
    • C08G69/18—Anionic polymerisation
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CN2007800397033A 2006-10-24 2007-10-19 旋管蒸发器在生产聚酰胺中的应用 Expired - Fee Related CN101528811B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06122862.3 2006-10-24
EP06122862 2006-10-24
PCT/EP2007/061187 WO2008049786A1 (de) 2006-10-24 2007-10-19 Verwendung von wendelrohrverdampfern bei der herstellung von polyamiden

Publications (2)

Publication Number Publication Date
CN101528811A CN101528811A (zh) 2009-09-09
CN101528811B true CN101528811B (zh) 2012-01-18

Family

ID=38941907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800397033A Expired - Fee Related CN101528811B (zh) 2006-10-24 2007-10-19 旋管蒸发器在生产聚酰胺中的应用

Country Status (13)

Country Link
US (1) US8263733B2 (enExample)
EP (1) EP2084212B1 (enExample)
JP (1) JP5312338B2 (enExample)
KR (1) KR101444965B1 (enExample)
CN (1) CN101528811B (enExample)
AT (1) ATE492584T1 (enExample)
BR (1) BRPI0718502B1 (enExample)
CA (1) CA2666422A1 (enExample)
DE (1) DE502007006056D1 (enExample)
ES (1) ES2357335T3 (enExample)
MX (1) MX2009004018A (enExample)
PL (1) PL2084212T3 (enExample)
WO (1) WO2008049786A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5661616B2 (ja) * 2008-06-20 2015-01-28 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ ポリアミドペレットの多段階乾燥及び後縮合を連続的に行う方法
WO2010066769A2 (de) 2008-12-12 2010-06-17 Basf Se Verfahren zur kontinuierlichen herstellung von copolyamiden aus lactamen und salzen aus diaminen und dicarbonsäuren
CN101786987B (zh) * 2010-03-23 2011-08-17 清华大学 一种己内酰胺萃取设备
EP2682417A1 (de) * 2012-07-06 2014-01-08 Basf Se Verfahren zur Reinigung von Polyamidteilchen
SI2725052T1 (sl) * 2012-10-23 2019-06-28 Uhde Inventa-Fischer Gmbh Repolimerizacijska naprava
PL2725051T3 (pl) * 2012-10-23 2015-08-31 Uhde Inventa Fischer Gmbh Ciągły sposób wytwarzania poliamidu 6 i urządzenia do tego celu
ES2564676T3 (es) * 2013-03-26 2016-03-28 Uhde Inventa-Fischer Gmbh Procedimiento y dispositivo para la devolución continua de aguas de extracción en el proceso de preparación de poliamida
TW201502163A (zh) * 2013-05-01 2015-01-16 Invista Tech Sarl 包含多重後段製程之聚醯胺合成
CN111100287B (zh) * 2018-10-26 2023-01-20 中国石油化工股份有限公司 一种生产高粘度聚酰胺的方法
JP2023550514A (ja) 2020-11-24 2023-12-01 ベーアーエスエフ・エスエー ラクタム、ジアミンおよびダイマー酸からコポリアミドを連続的に調製する方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049638A (en) * 1974-09-12 1977-09-20 Basf Aktiengesellschaft Manufacture of polylactams with initial pressures above vapor pressures of starting materials

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE19531990A1 (de) * 1995-08-30 1997-05-15 Polymer Eng Gmbh Verfahren zur kontinuierlichen Herstellung von Polyamid 6 unter Verwendung von Rücklactam
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
BR9814444A (pt) * 1997-08-28 2001-10-23 Du Pont Processo para a preparação de pré-polìmeros de poliamida, processo para a preparação de polìmero de poliamida, processo para processamento rápido de fase sólida e extração em fase de vapor de impurezas de polìmeros de poliamida e produto
DE19804020A1 (de) * 1998-02-02 1999-08-05 Basf Ag Verfahren zur Herstellung von Polyamiden aus Aminonitrilen
DE19808190A1 (de) 1998-02-26 1999-09-02 Basf Ag Verfahren zur Herstellung von Polyamiden
DE19925906A1 (de) * 1999-06-07 2000-12-14 Basf Ag Verfahren zur Herstellung von Polyamiden aus Lactamen und Polyamid-Extrakten
DE19962573A1 (de) * 1999-12-23 2001-07-05 Basf Ag Verfahren zur Herstellung von Polyamiden
DE10335451A1 (de) * 2003-08-02 2005-03-10 Bayer Materialscience Ag Verfahren zur Entfernung von flüchtigen Verbindungen aus Stoffgemischen mittels Mikroverdampfer
JP2005162927A (ja) * 2003-12-04 2005-06-23 Mitsubishi Chemicals Corp カプロラクタムよりポリアミド樹脂を製造する方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049638A (en) * 1974-09-12 1977-09-20 Basf Aktiengesellschaft Manufacture of polylactams with initial pressures above vapor pressures of starting materials

Also Published As

Publication number Publication date
DE502007006056D1 (de) 2011-02-03
KR101444965B1 (ko) 2014-09-26
KR20090083345A (ko) 2009-08-03
ATE492584T1 (de) 2011-01-15
MX2009004018A (es) 2009-04-27
ES2357335T3 (es) 2011-04-25
BRPI0718502A2 (pt) 2013-12-03
BRPI0718502B1 (pt) 2018-06-26
WO2008049786A1 (de) 2008-05-02
JP5312338B2 (ja) 2013-10-09
EP2084212A1 (de) 2009-08-05
CA2666422A1 (en) 2008-05-02
CN101528811A (zh) 2009-09-09
US20100317810A1 (en) 2010-12-16
US8263733B2 (en) 2012-09-11
EP2084212B1 (de) 2010-12-22
PL2084212T3 (pl) 2011-05-31
JP2010507701A (ja) 2010-03-11

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SE01 Entry into force of request for substantive examination
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120118