JPH0456732U - - Google Patents
Info
- Publication number
- JPH0456732U JPH0456732U JP9983390U JP9983390U JPH0456732U JP H0456732 U JPH0456732 U JP H0456732U JP 9983390 U JP9983390 U JP 9983390U JP 9983390 U JP9983390 U JP 9983390U JP H0456732 U JPH0456732 U JP H0456732U
- Authority
- JP
- Japan
- Prior art keywords
- mixing tank
- ethylene glycol
- terephthalic acid
- slurried
- supplied
- 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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 4
- 238000005886 esterification reaction Methods 0.000 claims description 3
- 230000032050 esterification Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
第１図は、本考案の装置の一例を示す概略説明
図である。
１……混合槽、２……テレフタル酸供給配管、
３……エチレングリコール供給配管、７……エス
テル化反応器。
FIG. 1 is a schematic explanatory diagram showing an example of the apparatus of the present invention. 1...Mixing tank, 2...Terephthalic acid supply piping,
3...Ethylene glycol supply piping, 7...Esterification reactor.
Claims (1)
でスラリー化してエステル化反応器に供給するよ
うにしたエステル化反応装置において、混合槽の
内面を鏡面仕上げとしたことを特徴とするエステ
ル化反応装置。 An esterification reaction apparatus in which terephthalic acid and ethylene glycol are slurried in a mixing tank and supplied to an esterification reactor, characterized in that the inner surface of the mixing tank has a mirror finish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9983390U JPH0734909Y2 (en) | 1990-09-25 | 1990-09-25 | Esterification reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9983390U JPH0734909Y2 (en) | 1990-09-25 | 1990-09-25 | Esterification reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0456732U true JPH0456732U (en) | 1992-05-15 |
| JPH0734909Y2 JPH0734909Y2 (en) | 1995-08-09 |
Family
ID=31842037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9983390U Expired - Lifetime JPH0734909Y2 (en) | 1990-09-25 | 1990-09-25 | Esterification reactor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734909Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008056801A1 (en) * | 2006-11-07 | 2008-05-15 | Teijin Fibers Limited | Method for producing terephthalic acid-alkylene glycol mixture |
| JP2010512364A (en) * | 2006-12-11 | 2010-04-22 | ビーエーエスエフ ソシエタス・ヨーロピア | Isocyanate production method |
-
1990
- 1990-09-25 JP JP9983390U patent/JPH0734909Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008056801A1 (en) * | 2006-11-07 | 2008-05-15 | Teijin Fibers Limited | Method for producing terephthalic acid-alkylene glycol mixture |
| JP2010512364A (en) * | 2006-12-11 | 2010-04-22 | ビーエーエスエフ ソシエタス・ヨーロピア | Isocyanate production method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734909Y2 (en) | 1995-08-09 |