IL80626A - Process for the production of high molecular weight polyester - Google Patents

Process for the production of high molecular weight polyester

Info

Publication number
IL80626A
IL80626A IL80626A IL8062686A IL80626A IL 80626 A IL80626 A IL 80626A IL 80626 A IL80626 A IL 80626A IL 8062686 A IL8062686 A IL 8062686A IL 80626 A IL80626 A IL 80626A
Authority
IL
Israel
Prior art keywords
gas flow
stage
molecular weight
inert gas
crystallization
Prior art date
Application number
IL80626A
Other languages
English (en)
Other versions
IL80626A0 (en
Original Assignee
Cobarr Spa
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 Cobarr Spa filed Critical Cobarr Spa
Publication of IL80626A0 publication Critical patent/IL80626A0/xx
Publication of IL80626A publication Critical patent/IL80626A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IL80626A 1985-11-15 1986-11-13 Process for the production of high molecular weight polyester IL80626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22851/85A IT1188199B (it) 1985-11-15 1985-11-15 Procedimento per la produzione di poliestere ad elevato peso molecolare ed a basso contenuto di gruppo vinilestere

Publications (2)

Publication Number Publication Date
IL80626A0 IL80626A0 (en) 1987-02-27
IL80626A true IL80626A (en) 1991-01-31

Family

ID=11201161

Family Applications (1)

Application Number Title Priority Date Filing Date
IL80626A IL80626A (en) 1985-11-15 1986-11-13 Process for the production of high molecular weight polyester

Country Status (7)

Country Link
EP (1) EP0222714B1 (tr)
AT (2) ATE73151T1 (tr)
DE (1) DE3684100D1 (tr)
IL (1) IL80626A (tr)
IN (1) IN168648B (tr)
IT (1) IT1188199B (tr)
TR (1) TR24455A (tr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5352611A (en) * 1992-06-01 1994-10-04 The Coca-Cola Company Method and system for sampling and determining the presence of compounds in containers
US5612011A (en) * 1993-07-16 1997-03-18 Sinco Engineering S.P.A. Process for the purification of inert gases
IT1272916B (it) * 1995-01-20 1997-07-01 M & G Ricerche Spa Procedimento per la purificazione di gas inerti di ricilo da reattori di policondensazione allo stato solido di resine poliestere
IT1265166B1 (it) * 1993-07-16 1996-10-31 Sinco Eng Spa Procedimento per la purificazione di gas inerti
DE4430938A1 (de) 1994-08-31 1996-03-07 Zimmer Ag Verfahren zur Reinigung von Prozeßgasen durch katalytische Oxidation
IT1271293B (it) * 1994-12-16 1997-05-27 M & G Ricerche Spa Procedimento per la policondensazione allo stato solido di resine poliestere
ZA964546B (en) * 1995-06-06 1996-12-12 Univ North Carolina Process for the preparation of polyester in carbon dioxide
IT1275478B (it) 1995-07-05 1997-08-07 M & G Ricerche Spa Resine poliestere aventi migliorate proprieta'
US6288202B1 (en) 1997-04-11 2001-09-11 The University Of North Carolina At Chapel Hill Synthesis of polycarbonates using Co2
US6048957A (en) * 1997-05-01 2000-04-11 Eastman Chemical Company Process for polyesters with improved properties
EP1242524A1 (en) 1999-10-27 2002-09-25 The Coca-Cola Company Process for reduction of acetaldehyde and oxygen in beverages contained in polyester-based packaging
DE10043277A1 (de) * 2000-09-02 2002-03-14 Zimmer Ag Verfahren zum Erhöhen des Molekulargewichts eines Polymergranulats
DE10158793A1 (de) 2001-11-30 2003-06-26 Zimmer Ag Verfahren und Vorrichtung zur Herstellung von hochkondensierten Polyestern in der festen Phase
US6749821B1 (en) 2001-12-03 2004-06-15 Uop Llc Process for the purification of inert gases
DE102004010680A1 (de) 2004-03-04 2005-10-06 Zimmer Ag Verfahren zur Herstellung von hochkondensierten Polyestern in der festen Phase
DE102004041370A1 (de) * 2004-08-25 2006-03-02 Bühler AG Festphasen-Polykondensation von Polyester mit Prozessgas-Reinigung
DE102005016146A1 (de) * 2004-08-25 2006-03-02 Bühler AG Herstellung eines hochmolekularen Polykondensates
DE102006027176B4 (de) 2005-08-26 2015-08-06 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Verringerung des Acetaldehydgehaltes von Polyestergranulat sowie Polyestergranulat
DE102006012587B4 (de) 2006-03-16 2015-10-29 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Kristallisation von Polyestermaterial
GB0817109D0 (en) 2008-09-18 2008-10-29 Johnson Matthey Plc Catalyst and process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2559290B2 (de) * 1975-12-31 1979-08-02 Davy International Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat
JPS5373288A (en) * 1976-12-13 1978-06-29 Teijin Ltd Preparation of polyester pellets
US4161578A (en) * 1978-05-12 1979-07-17 Bepex Corporation Process for solid phase polymerization of polyester

Also Published As

Publication number Publication date
IT8522851A0 (it) 1985-11-15
AT395013B (de) 1992-08-25
ATE73151T1 (de) 1992-03-15
EP0222714A3 (en) 1988-09-07
ATA305386A (de) 1992-01-15
IN168648B (tr) 1991-05-11
IT1188199B (it) 1988-01-07
IL80626A0 (en) 1987-02-27
EP0222714B1 (en) 1992-03-04
DE3684100D1 (de) 1992-04-09
TR24455A (tr) 1991-10-10
EP0222714A2 (en) 1987-05-20

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