JPS5271432A - Cntinuus feeding of terephthalic acid and alkylene gylcol - Google Patents

Cntinuus feeding of terephthalic acid and alkylene gylcol

Info

Publication number
JPS5271432A
JPS5271432A JP14590575A JP14590575A JPS5271432A JP S5271432 A JPS5271432 A JP S5271432A JP 14590575 A JP14590575 A JP 14590575A JP 14590575 A JP14590575 A JP 14590575A JP S5271432 A JPS5271432 A JP S5271432A
Authority
JP
Japan
Prior art keywords
feeding
terephthalic acid
alkylene
cntinuus
gylcol
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
JP14590575A
Other languages
Japanese (ja)
Inventor
Masataka Inoue
Tsutomu Kiriyama
Masatoshi Furukawa
Masaaki Nagahara
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 JP14590575A priority Critical patent/JPS5271432A/en
Publication of JPS5271432A publication Critical patent/JPS5271432A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Stable feeding process for terphthalic acid and alkylene glycol without blocking in feeding pipes by feeding the slurry mixture of all terephthalic acid and a part of the glycol, and by feeding the residual alkylene glycol separately to the esterification reactor.
COPYRIGHT: (C)1977,JPO&Japio
JP14590575A 1975-12-09 1975-12-09 Cntinuus feeding of terephthalic acid and alkylene gylcol Pending JPS5271432A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14590575A JPS5271432A (en) 1975-12-09 1975-12-09 Cntinuus feeding of terephthalic acid and alkylene gylcol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14590575A JPS5271432A (en) 1975-12-09 1975-12-09 Cntinuus feeding of terephthalic acid and alkylene gylcol

Publications (1)

Publication Number Publication Date
JPS5271432A true JPS5271432A (en) 1977-06-14

Family

ID=15395759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14590575A Pending JPS5271432A (en) 1975-12-09 1975-12-09 Cntinuus feeding of terephthalic acid and alkylene gylcol

Country Status (1)

Country Link
JP (1) JPS5271432A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0572942U (en) * 1992-03-16 1993-10-05 日本エステル株式会社 Esterification reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0572942U (en) * 1992-03-16 1993-10-05 日本エステル株式会社 Esterification reactor

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