DE1520285A1 - Kontinuierliches Verfahren zur Herstellung von polymerem Polymethylenterephthalat - Google Patents

Kontinuierliches Verfahren zur Herstellung von polymerem Polymethylenterephthalat

Info

Publication number
DE1520285A1
DE1520285A1 DE19631520285 DE1520285A DE1520285A1 DE 1520285 A1 DE1520285 A1 DE 1520285A1 DE 19631520285 DE19631520285 DE 19631520285 DE 1520285 A DE1520285 A DE 1520285A DE 1520285 A1 DE1520285 A1 DE 1520285A1
Authority
DE
Germany
Prior art keywords
column
ester
glycol
reaction
terephthalate
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.)
Pending
Application number
DE19631520285
Other languages
German (de)
English (en)
Inventor
Parker Wesley Alonzo
Tate John Edward
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of DE1520285A1 publication Critical patent/DE1520285A1/de
Pending 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
    • C08G63/785—Preparation processes characterised by the apparatus used
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19631520285 1962-01-24 1963-01-23 Kontinuierliches Verfahren zur Herstellung von polymerem Polymethylenterephthalat Pending DE1520285A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US168496A US3167531A (en) 1962-01-24 1962-01-24 Continuous process for the manufacture of bis(2-hydroxyethyl) terephthalate and low molecular weight polymers thereof
US24659162A 1962-12-21 1962-12-21

Publications (1)

Publication Number Publication Date
DE1520285A1 true DE1520285A1 (de) 1969-08-14

Family

ID=26864179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631520285 Pending DE1520285A1 (de) 1962-01-24 1963-01-23 Kontinuierliches Verfahren zur Herstellung von polymerem Polymethylenterephthalat

Country Status (10)

Country Link
US (1) US3167531A (OSRAM)
JP (2) JPS4945314B1 (OSRAM)
BE (1) BE627522A (OSRAM)
CH (1) CH456955A (OSRAM)
DE (1) DE1520285A1 (OSRAM)
DK (2) DK110000C (OSRAM)
GB (3) GB1039233A (OSRAM)
NL (1) NL288080A (OSRAM)
NO (1) NO115271B (OSRAM)
SE (1) SE318721B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043187A1 (de) * 1969-09-04 1971-03-18 Fiber Industries Inc Verfahren zur Herstellung von Polyestern

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278313A (OSRAM) * 1961-05-10
NL288338A (OSRAM) * 1962-02-02
NL133640C (OSRAM) * 1963-06-17
GB1046185A (en) * 1963-09-27 1966-10-19 Mobay Chemical Corp Process for the recovery of polycarbonates from solutions thereof
US3438942A (en) * 1965-06-01 1969-04-15 Vickers Zimmer Ag Continuous polyester process
GB1111815A (en) * 1966-04-22 1968-05-01 Ici Ltd Polyester preparation
DE2514116C3 (de) * 1975-03-29 1983-03-17 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von linearen, hochmolekularen Polybutylenterephthalaten
DE2516305A1 (de) * 1975-04-15 1976-10-28 Dynamit Nobel Ag Wasserdispergierbare esterharze
US4438072A (en) 1982-02-22 1984-03-20 Freeman Chemical Corporation Continuous stream mixer having variable dwell time chamber with auger
US4722803A (en) * 1985-10-29 1988-02-02 Stepan Company Self-compatibilizing polyester polyol blends based on dimethyl terephthalate residues
US5432203A (en) † 1994-12-12 1995-07-11 Eastman Kodak Company Process of recovering components from polyester resins
US5476919A (en) * 1995-02-21 1995-12-19 Minnesota Mining And Manufacturing Company Process for esterification
US6350895B1 (en) 1999-03-26 2002-02-26 E. I. Du Pont De Nemours And Company Transesterification process using yttrium and samarium compound catalystis
US6951954B1 (en) 2000-02-11 2005-10-04 E.I. Du Pont De Nemours And Company Continuous process for producing bis(3-hydroxypropyl) terephthalate
DE60010342T3 (de) * 2000-02-11 2010-12-30 E.I. Dupont De Nemours And Co., Wilmington Kontinuierliches verfahren zur herstellung von polytrimethylenterephthalat
US6312805B1 (en) 2000-02-11 2001-11-06 E.I. Du Pont De Nemours And Company Cationic dyeability modifier for use with polyester and polyamide
US6353062B1 (en) 2000-02-11 2002-03-05 E. I. Du Pont De Nemours And Company Continuous process for producing poly(trimethylene terephthalate)
DE102004019810A1 (de) 2004-04-23 2005-03-24 Zimmer Ag Verfahren zur Herstellung von Polyestern
DE102005017427A1 (de) 2005-04-15 2006-10-19 Zimmer Ag Verfahren zur Aufbereitung von Kondensaten aus der Polykondensation
DE102009060813A1 (de) * 2009-12-30 2011-07-07 Emery Oleochemicals GmbH, 40589 Katalysatorsystem zur Herstellung eines Esters und diesen Ester einsetzende Verfahren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727882A (en) * 1952-10-14 1955-12-20 Du Pont Process and apparatus for the continuous polymerization of bis-2-hydroxyethyl terephthalate
US2829153A (en) * 1957-03-04 1958-04-01 Du Pont Continuous ester interchange process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2043187A1 (de) * 1969-09-04 1971-03-18 Fiber Industries Inc Verfahren zur Herstellung von Polyestern

Also Published As

Publication number Publication date
DK110000C (da) 1968-08-19
NO115271B (OSRAM) 1968-09-09
GB1039233A (en) 1966-08-17
DK117483B (da) 1970-05-04
JPS5015034B1 (OSRAM) 1975-06-02
JPS4945314B1 (OSRAM) 1974-12-03
GB1039232A (en) 1966-08-17
GB1039231A (en) 1966-08-17
NL288080A (OSRAM)
SE318721B (OSRAM) 1969-12-15
US3167531A (en) 1965-01-26
BE627522A (OSRAM)
CH456955A (fr) 1968-05-31

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