JPS5363338A - Recovery of main monomers from polyesters - Google Patents

Recovery of main monomers from polyesters

Info

Publication number
JPS5363338A
JPS5363338A JP13773876A JP13773876A JPS5363338A JP S5363338 A JPS5363338 A JP S5363338A JP 13773876 A JP13773876 A JP 13773876A JP 13773876 A JP13773876 A JP 13773876A JP S5363338 A JPS5363338 A JP S5363338A
Authority
JP
Japan
Prior art keywords
polyesters
recovery
main monomers
fatty acid
polyester
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
JP13773876A
Other languages
Japanese (ja)
Inventor
Kazutoshi Funahashi
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP13773876A priority Critical patent/JPS5363338A/en
Publication of JPS5363338A publication Critical patent/JPS5363338A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To recover fatty acid glycol ester and an aromatic dicarboxylic acid by heating polyester, pref. waste polyester, and fatty acid in the presence of an ester interchange catalyst.
COPYRIGHT: (C)1978,JPO&Japio
JP13773876A 1976-11-18 1976-11-18 Recovery of main monomers from polyesters Pending JPS5363338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13773876A JPS5363338A (en) 1976-11-18 1976-11-18 Recovery of main monomers from polyesters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13773876A JPS5363338A (en) 1976-11-18 1976-11-18 Recovery of main monomers from polyesters

Publications (1)

Publication Number Publication Date
JPS5363338A true JPS5363338A (en) 1978-06-06

Family

ID=15205666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13773876A Pending JPS5363338A (en) 1976-11-18 1976-11-18 Recovery of main monomers from polyesters

Country Status (1)

Country Link
JP (1) JPS5363338A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6545061B1 (en) 2000-08-01 2003-04-08 Eastman Chemical Company Recycling of polyethylene terephthalate with regeneration of acetic acid
US6867322B1 (en) 1999-09-13 2005-03-15 Asahi Kasei Kabushiki Kaisha Ester-forming monomer
JP2010215676A (en) * 2009-03-12 2010-09-30 National Institute Of Advanced Industrial Science & Technology Decomposition method by high-temperature water for polybutylene terephthalate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6867322B1 (en) 1999-09-13 2005-03-15 Asahi Kasei Kabushiki Kaisha Ester-forming monomer
US6545061B1 (en) 2000-08-01 2003-04-08 Eastman Chemical Company Recycling of polyethylene terephthalate with regeneration of acetic acid
JP2010215676A (en) * 2009-03-12 2010-09-30 National Institute Of Advanced Industrial Science & Technology Decomposition method by high-temperature water for polybutylene terephthalate

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