JPS57135828A - Recovery of by-product tetrahydrofuran - Google Patents

Recovery of by-product tetrahydrofuran

Info

Publication number
JPS57135828A
JPS57135828A JP2090181A JP2090181A JPS57135828A JP S57135828 A JPS57135828 A JP S57135828A JP 2090181 A JP2090181 A JP 2090181A JP 2090181 A JP2090181 A JP 2090181A JP S57135828 A JPS57135828 A JP S57135828A
Authority
JP
Japan
Prior art keywords
tetrahydrofuran
waste water
steam
condensed
kept
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
JP2090181A
Other languages
English (en)
Inventor
Susumu Hamada
Akimasa Ajiki
Hiroyuki Harada
Tsutomu Sato
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP2090181A priority Critical patent/JPS57135828A/ja
Publication of JPS57135828A publication Critical patent/JPS57135828A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Furan Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2090181A 1981-02-17 1981-02-17 Recovery of by-product tetrahydrofuran Pending JPS57135828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2090181A JPS57135828A (en) 1981-02-17 1981-02-17 Recovery of by-product tetrahydrofuran

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2090181A JPS57135828A (en) 1981-02-17 1981-02-17 Recovery of by-product tetrahydrofuran

Publications (1)

Publication Number Publication Date
JPS57135828A true JPS57135828A (en) 1982-08-21

Family

ID=12040127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2090181A Pending JPS57135828A (en) 1981-02-17 1981-02-17 Recovery of by-product tetrahydrofuran

Country Status (1)

Country Link
JP (1) JPS57135828A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005116111A1 (de) * 2004-05-11 2005-12-08 Zimmer Aktiengesellschaft Verfahren zur herstellung von elastomeren copolyestern
US7732556B2 (en) 2002-09-20 2010-06-08 Mitsubishi Chemical Corporation Process of producing polyesters
CN103274898A (zh) * 2013-06-24 2013-09-04 重庆大学 一种生产1，4-丁二醇的蒸馏废液的回收工艺
CN108137796A (zh) * 2015-08-28 2018-06-08 Sabic环球技术有限责任公司 聚(对苯二甲酸丁二酯)方法以及相关组合物和制品

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4885683A (ja) * 1972-02-21 1973-11-13
JPS5161596A (en) * 1974-11-26 1976-05-28 Toyo Boseki 1*4 putanjiooruogurikooruseibuntosurusenjohoriesuteruno seizoho
JPS5162897A (en) * 1974-11-29 1976-05-31 Toyo Boseki 1*4 butanjiooruogurikooruseibuntosurusenjohoriesuteruno seizohoho
JPS5347491A (en) * 1976-10-14 1978-04-27 Teijin Ltd Preparation of polyester

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4885683A (ja) * 1972-02-21 1973-11-13
JPS5161596A (en) * 1974-11-26 1976-05-28 Toyo Boseki 1*4 putanjiooruogurikooruseibuntosurusenjohoriesuteruno seizoho
JPS5162897A (en) * 1974-11-29 1976-05-31 Toyo Boseki 1*4 butanjiooruogurikooruseibuntosurusenjohoriesuteruno seizohoho
JPS5347491A (en) * 1976-10-14 1978-04-27 Teijin Ltd Preparation of polyester

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7732556B2 (en) 2002-09-20 2010-06-08 Mitsubishi Chemical Corporation Process of producing polyesters
WO2005116111A1 (de) * 2004-05-11 2005-12-08 Zimmer Aktiengesellschaft Verfahren zur herstellung von elastomeren copolyestern
EA009917B1 (ru) * 2004-05-11 2008-04-28 Лурги Циммер Гмбх Способ получения эластомерных сложных сополиэфиров
CN103274898A (zh) * 2013-06-24 2013-09-04 重庆大学 一种生产1，4-丁二醇的蒸馏废液的回收工艺
CN108137796A (zh) * 2015-08-28 2018-06-08 Sabic环球技术有限责任公司 聚(对苯二甲酸丁二酯)方法以及相关组合物和制品

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