KR950017914A - Low condensate production apparatus of bis-β-hydroxyethyl terephthalate - Google Patents

Low condensate production apparatus of bis-β-hydroxyethyl terephthalate Download PDF

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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
Application number
KR1019930032162A
Other languages
Korean (ko)
Inventor
박성광
김경아
윤경근
옥영숙
Original Assignee
하기주
주식회사 코오롱
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.)
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Publication date
Application filed by 하기주, 주식회사 코오롱 filed Critical 하기주
Priority to KR1019930032162A priority Critical patent/KR950017914A/en
Publication of KR950017914A publication Critical patent/KR950017914A/en

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Abstract

본 발명은 직접 에스테르화법의 장치를 개량하여 복수개의 반응관을 사용하여 비스-β-하이드록시에틸테레프탈레이트의 저축합물을 제조하는 장치에 관한 것으로, 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 한다.The present invention relates to an apparatus for producing a low-condensation product of bis-β-hydroxyethyl terephthalate using a plurality of reaction tubes by improving the apparatus of the direct esterification method. The installed rectification tower 7 is connected to the reflux liquid flow port 12 through the reflux line 16, the reflux liquid flow port 12 is each reactor (3) (19) and the overflow line (14) ( 22) and valves 13 and 23 are characterized in that the connection.

Description

비스-β-하이드록시에틸테레프탈레이트의 저축합물 제조장치Low condensate production apparatus of bis-β-hydroxyethyl terephthalate

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 제조장치,1 is a manufacturing apparatus of the present invention,

제2도는 종래의 정류탑 (A) 충진탑 (B) 포종탑,2 shows a conventional rectification tower (A) filling tower (B) siege tower,

제3도는 본 발명의 냉각존을 장착한 정류탑.3 is a rectification tower equipped with a cooling zone of the present invention.

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.A rectification tower 7 having a cooling water inlet 25 and a cooling water outlet 26 is connected to the reflux liquid flow port 12 through a reflux line 16, and the reflux liquid flow port 12 is connected to each reactor 3. Bis-β-hydroxyethyl terephthalate low-condensation production apparatus, characterized in that connected to the (19), the overflow line (14) (22) and the valve (13) (23). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930032162A 1993-12-31 1993-12-31 Low condensate production apparatus of bis-β-hydroxyethyl terephthalate KR950017914A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930032162A KR950017914A (en) 1993-12-31 1993-12-31 Low condensate production apparatus of bis-β-hydroxyethyl terephthalate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930032162A KR950017914A (en) 1993-12-31 1993-12-31 Low condensate production apparatus of bis-β-hydroxyethyl terephthalate

Publications (1)

Publication Number Publication Date
KR950017914A true KR950017914A (en) 1995-07-20

Family

ID=66853874

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930032162A KR950017914A (en) 1993-12-31 1993-12-31 Low condensate production apparatus of bis-β-hydroxyethyl terephthalate

Country Status (1)

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KR (1) KR950017914A (en)

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