DE3684100D1 - Verfahren zur herstellung von hochmolekularem polyester. - Google Patents

Verfahren zur herstellung von hochmolekularem polyester.

Info

Publication number
DE3684100D1
DE3684100D1 DE8686830340T DE3684100T DE3684100D1 DE 3684100 D1 DE3684100 D1 DE 3684100D1 DE 8686830340 T DE8686830340 T DE 8686830340T DE 3684100 T DE3684100 T DE 3684100T DE 3684100 D1 DE3684100 D1 DE 3684100D1
Authority
DE
Germany
Prior art keywords
gas flow
stage
inert gas
crystallization
high molecular
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
DE8686830340T
Other languages
English (en)
Inventor
Ali Hussain
Ghatta Kashefal
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.)
Cobarr SpA
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
Application granted granted Critical
Publication of DE3684100D1 publication Critical patent/DE3684100D1/de
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
    • 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)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE8686830340T 1985-11-15 1986-11-11 Verfahren zur herstellung von hochmolekularem polyester. Expired - Lifetime DE3684100D1 (de)

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 (1)

Publication Number Publication Date
DE3684100D1 true DE3684100D1 (de) 1992-04-09

Family

ID=11201161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686830340T Expired - Lifetime DE3684100D1 (de) 1985-11-15 1986-11-11 Verfahren zur herstellung von hochmolekularem polyester.

Country Status (7)

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

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
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
US5612011A (en) * 1993-07-16 1997-03-18 Sinco Engineering S.P.A. Process for the purification of inert gases
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
AU6026996A (en) * 1995-06-06 1996-12-24 University Of North Carolina At Chapel Hill, The 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
AU1439901A (en) 1999-10-27 2001-05-08 Coca-Cola Company, The 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
IL80626A (en) 1991-01-31
EP0222714B1 (de) 1992-03-04
TR24455A (tr) 1991-10-10
IN168648B (de) 1991-05-11
EP0222714A2 (de) 1987-05-20
AT395013B (de) 1992-08-25
EP0222714A3 (en) 1988-09-07
IT8522851A0 (it) 1985-11-15
ATA305386A (de) 1992-01-15
IL80626A0 (en) 1987-02-27
ATE73151T1 (de) 1992-03-15
IT1188199B (it) 1988-01-07

Similar Documents

Publication Publication Date Title
DE3684100D1 (de) Verfahren zur herstellung von hochmolekularem polyester.
DK112691D0 (da) Fremgangsmaade til fortloebende produktion af polyesterharpiks med hoej molekylvaegt
ATE88731T1 (de) Herstellung von hochmolekularen polytetramethylenadipamid.
ATE162551T1 (de) Verfahren zur herstellung von dihomo-gamma- linolensäure und das in dieser enthaltende lipid
DE69106815T2 (de) Verfahren zur Herstellung von veränderten Kohlenstoffmolekularsieben zur Gastrennung.
DE3876074T2 (de) Verfahren zur herstellung von n-phosphonmethylglyzin.
ATE154374T1 (de) Verfahren zur wiedergewinnung von polysiloxanabfällen und so hergestellte produkte
ATE158273T1 (de) Verfahren zur herstellung von terephthalsäure
ATE45754T1 (de) Verfahren zur herstellung aromatischer polyamide.
ATE85598T1 (de) Verfahren zur herstellung keramischen koerpern mit einem polymeren bestandteil.
DE69418879D1 (de) Verfahren zur herstellung hydrolytisch stabiler polyethylen-2,6-naphthalendicarboxylat polymere
ATE99718T1 (de) Verfahren zur herstellung von polybutylenterephthalat-folien.
DE3786329T2 (de) Verfahren zur Herstellung von hochmolekularen Polyesterharzen.
ATE127470T1 (de) Verfahren zur herstellung von phosphatidylcholinderivaten.
DE69722997T2 (de) Verfahren zur Herstellung von Polyesterharzen
ATE207940T1 (de) Verfahren zur herstellung von thermoplastischen polyestern mit hoher schmelzstabilität
Ghatta Process for the Production of High Molecular Weight Polyester
DE69619500T2 (de) Verfahren zur herstellung von polyhydroxycarbonsäure
ATE209217T1 (de) Verfahren zur herstellung molekulareinheitlicher hyperpolymerer hämoglobine
DE3583841D1 (de) Verfahren zur herstellung von polyamidformkoerpern.
ATE90073T1 (de) Verfahren zur herstellung von n-acyl-anilinen.
ATE120748T1 (de) Verfahren zur herstellung von 2-acylamino-9-acyl- 6-halogen-purinen.
DE69202177D1 (de) Verfahren zur Herstellung von 3,3',4,4'-Tetramethyldiphenylmethan.
DE68917243D1 (de) Extrudiertes radial gestrecktes Kunststoffrohr und Verfahren zur Herstellung eines derartigen Rohres.
DE3864285D1 (de) Verfahren zur herstellung von isobutylbenzol aus isobutenylcyclohexen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition