JPS5287133A - Esterification - Google Patents
EsterificationInfo
- Publication number
- JPS5287133A JPS5287133A JP208776A JP208776A JPS5287133A JP S5287133 A JPS5287133 A JP S5287133A JP 208776 A JP208776 A JP 208776A JP 208776 A JP208776 A JP 208776A JP S5287133 A JPS5287133 A JP S5287133A
- Authority
- JP
- Japan
- Prior art keywords
- esterification
- oligomers
- reactor
- measurement
- ethylene glycol
- 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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
PURPOSE: In forming bis-β-hydroxyethyl terephthalate and its oligomers by the batchwise esterification of terephthalic acid with ethylene glycol, the amount of the starting materials supplied is controlled by measurement of the content in the reactor.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP208776A JPS5833855B2 (en) | 1976-01-12 | 1976-01-12 | Esterification method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP208776A JPS5833855B2 (en) | 1976-01-12 | 1976-01-12 | Esterification method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5287133A true JPS5287133A (en) | 1977-07-20 |
JPS5833855B2 JPS5833855B2 (en) | 1983-07-22 |
Family
ID=11519553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP208776A Expired JPS5833855B2 (en) | 1976-01-12 | 1976-01-12 | Esterification method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5833855B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007314987A (en) * | 2006-05-24 | 2007-12-06 | Bunka Shutter Co Ltd | Opening and closing door device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5865457U (en) * | 1981-10-26 | 1983-05-04 | 富士通テン株式会社 | load control circuit |
-
1976
- 1976-01-12 JP JP208776A patent/JPS5833855B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007314987A (en) * | 2006-05-24 | 2007-12-06 | Bunka Shutter Co Ltd | Opening and closing door device |
Also Published As
Publication number | Publication date |
---|---|
JPS5833855B2 (en) | 1983-07-22 |
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