JPS5271432A - Cntinuus feeding of terephthalic acid and alkylene gylcol - Google Patents
Cntinuus feeding of terephthalic acid and alkylene gylcolInfo
- 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
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
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)
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 |
-
1975
- 1975-12-09 JP JP14590575A patent/JPS5271432A/en active Pending
Cited By (1)
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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