ES2163078T3 - Procedimiento para la policondensacion en estado solido de resinas de poliamidas. - Google Patents

Procedimiento para la policondensacion en estado solido de resinas de poliamidas.

Info

Publication number
ES2163078T3
ES2163078T3 ES97118140T ES97118140T ES2163078T3 ES 2163078 T3 ES2163078 T3 ES 2163078T3 ES 97118140 T ES97118140 T ES 97118140T ES 97118140 T ES97118140 T ES 97118140T ES 2163078 T3 ES2163078 T3 ES 2163078T3
Authority
ES
Spain
Prior art keywords
solid state
polyamide resins
polychondensation
procedure
reactor
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 - Lifetime
Application number
ES97118140T
Other languages
English (en)
Inventor
Dario Giordano
Riccardo Bianchi
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.)
UOP Sinco SRL
Original Assignee
UOP Sinco SRL
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 UOP Sinco SRL filed Critical UOP Sinco SRL
Application granted granted Critical
Publication of ES2163078T3 publication Critical patent/ES2163078T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G69/04—Preparatory processes
    • C08G69/06—Solid state polycondensation
    • 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
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes
    • C08G69/30—Solid state polycondensation

Landscapes

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

Abstract

PROCEDIMIENTO DE POLICONDENSACION EN ESTADO SOLIDO DE RESINAS DE POLIAMIDA, MEDIANTE LA UTILIZACION EN EL REACTOR DE POLICONDENSACION, DE UNA CANTIDAD DE UN GAS INERTE, DE FORMA QUE LA RELACION EN PESO ENTRE LA CAPACIDAD SOLIDA/H(ALTURA) EN EL ORIFICIO DE SALIDA DEL REACTOR Y QUE LA RELACION DEL GAS ALIMENTADO AL REACTOR ES INFERIOR A 0,5.
ES97118140T 1996-10-25 1997-10-20 Procedimiento para la policondensacion en estado solido de resinas de poliamidas. Expired - Lifetime ES2163078T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI002215A IT1286041B1 (it) 1996-10-25 1996-10-25 Procedimento per la policondensazione allo stato solido di resine poliammidiche

Publications (1)

Publication Number Publication Date
ES2163078T3 true ES2163078T3 (es) 2002-01-16

Family

ID=11375094

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97118140T Expired - Lifetime ES2163078T3 (es) 1996-10-25 1997-10-20 Procedimiento para la policondensacion en estado solido de resinas de poliamidas.

Country Status (6)

Country Link
US (1) US5859180A (es)
EP (1) EP0838488B1 (es)
AT (1) ATE205230T1 (es)
DE (1) DE69706498T2 (es)
ES (1) ES2163078T3 (es)
IT (1) IT1286041B1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4774596B2 (ja) * 2001-01-18 2011-09-14 三菱瓦斯化学株式会社 ポリアミドの製造方法
US6476181B1 (en) 2001-06-01 2002-11-05 E. I. Du Pont De Nemours And Company Increased volatile removal during solid phase processing of nylon 6 by temperature programming
EP4674902A1 (de) 2024-07-03 2026-01-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum recycling eines polykondensats sowie recycliertes polykondensat

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1770410A1 (de) * 1968-05-14 1972-03-09 Glanzstoff Ag Verfahren zur Erhoehung des Molekulargewichts von Polyester
US3821171A (en) * 1971-07-01 1974-06-28 Du Pont Continuous,solid-phase polymerization of polyamide granules
DE2723549C2 (de) * 1977-05-25 1983-01-05 Davy McKee AG, 6000 Frankfurt Verfahren zur Herstellung von thermoplastischen Polyestern und Polyamiden durch kontinuierliche Polykondensation in fester Phase
NL8001764A (nl) * 1980-03-26 1981-10-16 Stamicarbon Bereiding van hoogmoleculair polytramethyleenadipamide.
DD248130A1 (de) * 1986-04-16 1987-07-29 Leuna Werke Veb Verfahren zur herstellung von hochviskosen thermoplastischen polyamiden
JP3412657B2 (ja) * 1994-09-08 2003-06-03 三菱瓦斯化学株式会社 ポリアミドの乾燥方法および固相重合方法
IT1271293B (it) * 1994-12-16 1997-05-27 M & G Ricerche Spa Procedimento per la policondensazione allo stato solido di resine poliestere
DE19510698C3 (de) * 1995-03-14 2003-02-27 Inventa Fischer Gmbh Verfahren zur Herstellung von Polyamiden
IT1285524B1 (it) * 1996-10-18 1998-06-08 Sinco Eng Spa Procedimento per il raffreddamento di resine poliestere e/o poliammidiche

Also Published As

Publication number Publication date
DE69706498T2 (de) 2002-04-18
MX9708197A (es) 1998-08-30
IT1286041B1 (it) 1998-07-07
US5859180A (en) 1999-01-12
ITMI962215A1 (it) 1998-04-25
EP0838488A1 (en) 1998-04-29
ATE205230T1 (de) 2001-09-15
DE69706498D1 (de) 2001-10-11
EP0838488B1 (en) 2001-09-05

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