JPS5432433A - Continuous esterification of terephthalic acid - Google Patents

Continuous esterification of terephthalic acid

Info

Publication number
JPS5432433A
JPS5432433A JP9898677A JP9898677A JPS5432433A JP S5432433 A JPS5432433 A JP S5432433A JP 9898677 A JP9898677 A JP 9898677A JP 9898677 A JP9898677 A JP 9898677A JP S5432433 A JPS5432433 A JP S5432433A
Authority
JP
Japan
Prior art keywords
terephthalic acid
continuous esterification
esterification
continuous
recycling
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.)
Granted
Application number
JP9898677A
Other languages
Japanese (ja)
Other versions
JPS5817453B2 (en
Inventor
Yoshio Imamura
Yoichi Mizuno
Akio Numata
Toshiro Yamada
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.)
Toyobo Co Ltd
Original Assignee
Toyobo Co 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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP9898677A priority Critical patent/JPS5817453B2/en
Publication of JPS5432433A publication Critical patent/JPS5432433A/en
Publication of JPS5817453B2 publication Critical patent/JPS5817453B2/en
Expired legal-status Critical Current

Links

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: To obtain esters of uniform quality, by feeding the recovered ethylene glycol to a preparation tank, and by recycling the minimum amount made up for the insufficient EG from outside the system without deficiency and excess.
COPYRIGHT: (C)1979,JPO&Japio
JP9898677A 1977-08-17 1977-08-17 Continuous esterification method of terephthalic acid Expired JPS5817453B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9898677A JPS5817453B2 (en) 1977-08-17 1977-08-17 Continuous esterification method of terephthalic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9898677A JPS5817453B2 (en) 1977-08-17 1977-08-17 Continuous esterification method of terephthalic acid

Publications (2)

Publication Number Publication Date
JPS5432433A true JPS5432433A (en) 1979-03-09
JPS5817453B2 JPS5817453B2 (en) 1983-04-07

Family

ID=14234311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9898677A Expired JPS5817453B2 (en) 1977-08-17 1977-08-17 Continuous esterification method of terephthalic acid

Country Status (1)

Country Link
JP (1) JPS5817453B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5703179A (en) * 1995-08-28 1997-12-30 Toray Industries, Inc. Method for producing polyesters

Also Published As

Publication number Publication date
JPS5817453B2 (en) 1983-04-07

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