JPS52111531A - Continuous process for esterifying terephthalic acid - Google Patents

Continuous process for esterifying terephthalic acid

Info

Publication number
JPS52111531A
JPS52111531A JP2295176A JP2295176A JPS52111531A JP S52111531 A JPS52111531 A JP S52111531A JP 2295176 A JP2295176 A JP 2295176A JP 2295176 A JP2295176 A JP 2295176A JP S52111531 A JPS52111531 A JP S52111531A
Authority
JP
Japan
Prior art keywords
terephthalic acid
continuous process
esterifying terephthalic
esterifying
mixt
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
JP2295176A
Other languages
Japanese (ja)
Other versions
JPS5828267B2 (en
Inventor
Shunichi Takashima
Hiroshi Terada
Masao Kawashima
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP2295176A priority Critical patent/JPS5828267B2/en
Publication of JPS52111531A publication Critical patent/JPS52111531A/en
Publication of JPS5828267B2 publication Critical patent/JPS5828267B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: In continuous production of bis-(β-hydroxyethyl) terephthalate from terephthalic acid and ethylene glycol by 2-step process, the molar ratio of EG/ TPA in each reacting mixt. is maintained at as constant level as possible.
COPYRIGHT: (C)1977,JPO&Japio
JP2295176A 1976-03-03 1976-03-03 Continuous esterification method of terephthalic acid Expired JPS5828267B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2295176A JPS5828267B2 (en) 1976-03-03 1976-03-03 Continuous esterification method of terephthalic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2295176A JPS5828267B2 (en) 1976-03-03 1976-03-03 Continuous esterification method of terephthalic acid

Publications (2)

Publication Number Publication Date
JPS52111531A true JPS52111531A (en) 1977-09-19
JPS5828267B2 JPS5828267B2 (en) 1983-06-15

Family

ID=12096910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2295176A Expired JPS5828267B2 (en) 1976-03-03 1976-03-03 Continuous esterification method of terephthalic acid

Country Status (1)

Country Link
JP (1) JPS5828267B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531019A (en) * 1978-08-25 1980-03-05 Toray Ind Inc Batch-wise esterification

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0330785Y2 (en) * 1985-03-29 1991-06-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531019A (en) * 1978-08-25 1980-03-05 Toray Ind Inc Batch-wise esterification
JPS6126895B2 (en) * 1978-08-25 1986-06-23 Toray Industries

Also Published As

Publication number Publication date
JPS5828267B2 (en) 1983-06-15

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