JPH0587528B2 - - Google Patents

Info

Publication number
JPH0587528B2
JPH0587528B2 JP60137716A JP13771685A JPH0587528B2 JP H0587528 B2 JPH0587528 B2 JP H0587528B2 JP 60137716 A JP60137716 A JP 60137716A JP 13771685 A JP13771685 A JP 13771685A JP H0587528 B2 JPH0587528 B2 JP H0587528B2
Authority
JP
Japan
Prior art keywords
inert gas
impurities
desorption
polybutylene terephthalate
circulated
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.)
Expired - Lifetime
Application number
JP60137716A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61296026A (ja
Inventor
Takatoshi Kinoshita
Seiji Oomi
Masahiko Ishibe
Katsuhisa Yamanaka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13771685A priority Critical patent/JPS61296026A/ja
Publication of JPS61296026A publication Critical patent/JPS61296026A/ja
Publication of JPH0587528B2 publication Critical patent/JPH0587528B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
JP13771685A 1985-06-26 1985-06-26 高重合度ポリブチレンテレフタレ−トの製造方法 Granted JPS61296026A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13771685A JPS61296026A (ja) 1985-06-26 1985-06-26 高重合度ポリブチレンテレフタレ−トの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13771685A JPS61296026A (ja) 1985-06-26 1985-06-26 高重合度ポリブチレンテレフタレ−トの製造方法

Publications (2)

Publication Number Publication Date
JPS61296026A JPS61296026A (ja) 1986-12-26
JPH0587528B2 true JPH0587528B2 (de) 1993-12-17

Family

ID=15205148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13771685A Granted JPS61296026A (ja) 1985-06-26 1985-06-26 高重合度ポリブチレンテレフタレ−トの製造方法

Country Status (1)

Country Link
JP (1) JPS61296026A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2513735B2 (ja) * 1987-11-11 1996-07-03 ポリプラスチックス株式会社 ポリブチレンテレフタレ―トの固相重合方法
CN1297572C (zh) 2002-03-29 2007-01-31 三井化学株式会社 聚合物制造设备的废气回收利用方法
EP3214108A1 (de) * 2016-03-01 2017-09-06 Novamont S.p.A. Verfahren zur entfernung von tetrahydrofuran

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128196A (ja) * 1974-09-04 1976-03-09 Toray Industries Kojugodohoribuchirenterefutareeto no seizohoho

Also Published As

Publication number Publication date
JPS61296026A (ja) 1986-12-26

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