IT7823769A0 - DEVICE AND PROCESS FOR THE MANUFACTURE OF THERMOPLASTIC POLYESTERS AND POLYAMIDES WITH CONTINUOUS POLYCONDENSATION IN SOLID PHASE. - Google Patents

DEVICE AND PROCESS FOR THE MANUFACTURE OF THERMOPLASTIC POLYESTERS AND POLYAMIDES WITH CONTINUOUS POLYCONDENSATION IN SOLID PHASE.

Info

Publication number
IT7823769A0
IT7823769A0 IT7823769A IT2376978A IT7823769A0 IT 7823769 A0 IT7823769 A0 IT 7823769A0 IT 7823769 A IT7823769 A IT 7823769A IT 2376978 A IT2376978 A IT 2376978A IT 7823769 A0 IT7823769 A0 IT 7823769A0
Authority
IT
Italy
Prior art keywords
polyamides
manufacture
solid phase
thermoplastic polyesters
continuous polycondensation
Prior art date
Application number
IT7823769A
Other languages
Italian (it)
Other versions
IT1096325B (en
Original Assignee
Zimmer Ag
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 Zimmer Ag filed Critical Zimmer Ag
Publication of IT7823769A0 publication Critical patent/IT7823769A0/en
Application granted granted Critical
Publication of IT1096325B publication Critical patent/IT1096325B/en

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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/785—Preparation processes characterised by the apparatus used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/80—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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyamides (AREA)
IT23769/78A 1977-05-25 1978-05-24 DEVICE AND PROCESS FOR THE MANUFACTURE OF POLYESTERS AND THERMOPLASTIC POLYAMIDS WITH CONTINUOUS POLYCONDENSATION IN SOLID PHASE IT1096325B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2723549A DE2723549C2 (en) 1977-05-25 1977-05-25 Process for the production of thermoplastic polyesters and polyamides by continuous polycondensation in the solid phase

Publications (2)

Publication Number Publication Date
IT7823769A0 true IT7823769A0 (en) 1978-05-24
IT1096325B IT1096325B (en) 1985-08-26

Family

ID=6009803

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23769/78A IT1096325B (en) 1977-05-25 1978-05-24 DEVICE AND PROCESS FOR THE MANUFACTURE OF POLYESTERS AND THERMOPLASTIC POLYAMIDS WITH CONTINUOUS POLYCONDENSATION IN SOLID PHASE

Country Status (4)

Country Link
DE (1) DE2723549C2 (en)
FR (1) FR2392052A1 (en)
GB (1) GB1594329A (en)
IT (1) IT1096325B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213025C2 (en) * 1982-04-02 1997-06-12 Fischer Karl Ind Gmbh Process for post-condensation of polycondensates
DE19510698C3 (en) * 1995-03-14 2003-02-27 Inventa Fischer Gmbh Process for the production of polyamides
IT1286041B1 (en) * 1996-10-25 1998-07-07 Sinco Eng Spa PROCEDURE FOR POLYCONDENSATION IN THE SOLID STATE OF POLYAMIDE RESINS
DE102006058255A1 (en) * 2006-12-08 2008-06-12 Bühler AG Apparatus and method for the thermal treatment of bulk materials
CN108424641A (en) * 2018-04-08 2018-08-21 中国科学院理化技术研究所 Random copolymerization toughened semi-aromatic polyamide and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1770410A1 (en) * 1968-05-14 1972-03-09 Glanzstoff Ag Process for increasing the molecular weight of polyester

Also Published As

Publication number Publication date
DE2723549A1 (en) 1978-12-07
FR2392052A1 (en) 1978-12-22
GB1594329A (en) 1981-07-30
IT1096325B (en) 1985-08-26
DE2723549C2 (en) 1983-01-05

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