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BE833373A - Procede de production en continu de polyamides - Google Patents

Procede de production en continu de polyamides

Info

Publication number
BE833373A
BE833373A BE160007A BE160007A BE833373A BE 833373 A BE833373 A BE 833373A BE 160007 A BE160007 A BE 160007A BE 160007 A BE160007 A BE 160007A BE 833373 A BE833373 A BE 833373A
Authority
BE
Belgium
Prior art keywords
production process
polyamide production
continuous polyamide
continuous
production
Prior art date
Application number
BE160007A
Other languages
English (en)
French (fr)
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 BE833373A publication Critical patent/BE833373A/xx

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
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
BE160007A 1974-09-12 1975-09-12 Procede de production en continu de polyamides BE833373A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2443566A DE2443566A1 (de) 1974-09-12 1974-09-12 Verfahren zum kontinuierlichen herstellen von polyamiden

Publications (1)

Publication Number Publication Date
BE833373A true BE833373A (fr) 1976-03-12

Family

ID=5925501

Family Applications (1)

Application Number Title Priority Date Filing Date
BE160007A BE833373A (fr) 1974-09-12 1975-09-12 Procede de production en continu de polyamides

Country Status (10)

Country Link
US (1) US4049638A (xx)
JP (1) JPS5153597A (xx)
BE (1) BE833373A (xx)
BR (1) BR7505517A (xx)
CA (1) CA1056991A (xx)
DE (1) DE2443566A1 (xx)
FR (1) FR2284627A1 (xx)
GB (1) GB1516179A (xx)
IT (1) IT1047058B (xx)
NL (1) NL7510409A (xx)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310659A (en) * 1980-04-21 1982-01-12 Allied Corporation Two-stage hydrolysis process for the preparation of nylon 6
DE3306906A1 (de) * 1983-02-26 1984-08-30 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen herstellen von polylactamen
DE4321683A1 (de) * 1993-06-30 1995-01-12 Basf Ag Verfahren zum kontinuierlichen Herstellen von niedermolekularen Polyamiden
ES2210798T3 (es) * 1997-08-28 2004-07-01 E.I. Du Pont De Nemours And Company Proceso de preparacion de poliamidas.
DE19752181A1 (de) * 1997-11-25 1999-05-27 Basf Ag Verfahren zur Herstellung von Polyamiden
US6069228A (en) * 1998-08-17 2000-05-30 E. I. Du Pont De Nemours And Company Process for preparing polyamides
DE19901013A1 (de) * 1999-01-13 2000-07-20 Basf Ag Verwendung von Heterogenkatalysatoren in 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
CN1280331C (zh) 2000-12-07 2006-10-18 伊斯曼化学公司 使用管式反应器的聚酯工艺
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
CN100509917C (zh) * 2000-12-20 2009-07-08 东丽株式会社 聚酰胺预聚物、聚酰胺及其制造方法
DE10251798A1 (de) * 2002-11-07 2004-05-19 Bayer Ag Verfahren zur Herstellung von Polyamid 6 mit geringem Dimergehalt
US7074879B2 (en) 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7135541B2 (en) 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7332548B2 (en) 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
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
CA2599569A1 (en) * 2005-03-08 2006-09-14 Authentix, Inc. Microfluidic device for identification, quantification, and authentication of latent markers
US8354069B2 (en) 2005-03-08 2013-01-15 Authentix, Inc. Plug flow system for identification and authentication of markers
JP5103755B2 (ja) * 2006-02-27 2012-12-19 東レ株式会社 ポリアミドの製造方法
JP5098187B2 (ja) * 2006-02-27 2012-12-12 東レ株式会社 ポリアミドの製造方法
ES2357335T3 (es) * 2006-10-24 2011-04-25 Basf Se Utilización de evaporadores de tubos helicoidales en la fabricación de poliamidas.
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
DE102008044452A1 (de) 2008-08-19 2010-02-25 Lurgi Zimmer Gmbh Kontinuierliches Verfahren zur Extraktion von Polyamid-6
PL2764912T3 (pl) * 2013-02-08 2018-09-28 Uhde Inventa-Fischer Gmbh Reaktor z pionową rurą kondensacyjną i sposób polimeryzacji poliamidów w tego rodzaju reaktorze

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL134637C (xx) * 1961-06-21
DE1495149B2 (de) * 1963-10-26 1970-04-09 Badische Anilin- & Soda-Fabrik AG, 67OO Ludwigshafen Verfahren zur Herstellung von PoIylaurinlactam
US3565866A (en) * 1964-09-17 1971-02-23 Basf Ag Continuous polymerization of lactams
US3458482A (en) * 1966-10-06 1969-07-29 Teijin Ltd Polymerization of caprolactam
US3558567A (en) * 1967-12-28 1971-01-26 Allied Chem Process for the production of nylon 6

Also Published As

Publication number Publication date
IT1047058B (it) 1980-09-10
US4049638A (en) 1977-09-20
JPS5153597A (en) 1976-05-12
GB1516179A (en) 1978-06-28
NL7510409A (nl) 1976-03-16
BR7505517A (pt) 1976-08-03
CA1056991A (en) 1979-06-19
FR2284627A1 (fr) 1976-04-09
DE2443566A1 (de) 1976-04-01
FR2284627B1 (xx) 1979-09-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19910930