KR950017914A - 비스-β-하이드록시에틸테레프탈레이트의 저축합물 제조장치 - Google Patents
비스-β-하이드록시에틸테레프탈레이트의 저축합물 제조장치 Download PDFInfo
- Publication number
- KR950017914A KR950017914A KR1019930032162A KR930032162A KR950017914A KR 950017914 A KR950017914 A KR 950017914A KR 1019930032162 A KR1019930032162 A KR 1019930032162A KR 930032162 A KR930032162 A KR 930032162A KR 950017914 A KR950017914 A KR 950017914A
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- KR
- South Korea
- Prior art keywords
- bis
- hydroxyethyl terephthalate
- production apparatus
- liquid flow
- flow port
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 238000010992 reflux Methods 0.000 claims abstract 6
- 239000007788 liquid Substances 0.000 claims abstract 4
- 239000000498 cooling water Substances 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000007859 condensation product Substances 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 1
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- Polyesters Or Polycarbonates (AREA)
Abstract
Description
Claims (1)
- 냉각수 입구(25), 냉각수 출구(26)가 설치된 정류탑(7)이 환류 라인(16)을 통해 환류액체류 포트(12)와 연결되어 있으며, 환류액체류 포트(12)는 각 반응조(3)(19)와 오버플로우 라인(14)(22)과 밸브(13)(23)로 연결되어 있음을 특징으로 하는 비스-β-하이드록시에틸테레프탈레이그 저축합물 제조장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930032162A KR950017914A (ko) | 1993-12-31 | 1993-12-31 | 비스-β-하이드록시에틸테레프탈레이트의 저축합물 제조장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930032162A KR950017914A (ko) | 1993-12-31 | 1993-12-31 | 비스-β-하이드록시에틸테레프탈레이트의 저축합물 제조장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR950017914A true KR950017914A (ko) | 1995-07-20 |
Family
ID=66853874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930032162A KR950017914A (ko) | 1993-12-31 | 1993-12-31 | 비스-β-하이드록시에틸테레프탈레이트의 저축합물 제조장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR950017914A (ko) |
-
1993
- 1993-12-31 KR KR1019930032162A patent/KR950017914A/ko not_active Application Discontinuation
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| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931231 |
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| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19931231 Comment text: Request for Examination of Application |
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| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19970422 Patent event code: PE09021S01D |
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| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 19970716 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19970422 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |