JPS53106793A - Treatment of polyester by-product - Google Patents

Treatment of polyester by-product

Info

Publication number
JPS53106793A
JPS53106793A JP2179777A JP2179777A JPS53106793A JP S53106793 A JPS53106793 A JP S53106793A JP 2179777 A JP2179777 A JP 2179777A JP 2179777 A JP2179777 A JP 2179777A JP S53106793 A JPS53106793 A JP S53106793A
Authority
JP
Japan
Prior art keywords
polyester
treatment
product
preparation
condenser
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
Application number
JP2179777A
Other languages
Japanese (ja)
Inventor
Shunichi Takashima
Hiroshi Terada
Susumu Shirai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
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.)
Filing date
Publication date
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP2179777A priority Critical patent/JPS53106793A/en
Publication of JPS53106793A publication Critical patent/JPS53106793A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)

Abstract

PURPOSE: To separate efficiently a low boiling component by-produced in the preparation of a polyester, particularly in the preparation thereof by direct esterification, by passing the distilled vapor together with nitrogen gas into a condenser with controlled outlet temperature.
COPYRIGHT: (C)1978,JPO&Japio
JP2179777A 1977-03-01 1977-03-01 Treatment of polyester by-product Pending JPS53106793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2179777A JPS53106793A (en) 1977-03-01 1977-03-01 Treatment of polyester by-product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2179777A JPS53106793A (en) 1977-03-01 1977-03-01 Treatment of polyester by-product

Publications (1)

Publication Number Publication Date
JPS53106793A true JPS53106793A (en) 1978-09-18

Family

ID=12065030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2179777A Pending JPS53106793A (en) 1977-03-01 1977-03-01 Treatment of polyester by-product

Country Status (1)

Country Link
JP (1) JPS53106793A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438191U (en) * 1977-08-22 1979-03-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438191U (en) * 1977-08-22 1979-03-13
JPS5736094Y2 (en) * 1977-08-22 1982-08-10

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