JPS53119807A - Separation of butanediol - Google Patents

Separation of butanediol

Info

Publication number
JPS53119807A
JPS53119807A JP3508077A JP3508077A JPS53119807A JP S53119807 A JPS53119807 A JP S53119807A JP 3508077 A JP3508077 A JP 3508077A JP 3508077 A JP3508077 A JP 3508077A JP S53119807 A JPS53119807 A JP S53119807A
Authority
JP
Japan
Prior art keywords
butanediol
separation
distillation
recycling
efficiently
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.)
Granted
Application number
JP3508077A
Other languages
Japanese (ja)
Other versions
JPS5654297B2 (en
Inventor
Hisamichi Tsurumaru
Yoshio Fuchigami
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP3508077A priority Critical patent/JPS53119807A/en
Publication of JPS53119807A publication Critical patent/JPS53119807A/en
Publication of JPS5654297B2 publication Critical patent/JPS5654297B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To separate butanediol from an aqueous solution thereof, efficiently with a small amount of heat by combining countercurrent extraction with recycling using a specific extractant and distillation.
COPYRIGHT: (C)1978,JPO&Japio
JP3508077A 1977-03-28 1977-03-28 Separation of butanediol Granted JPS53119807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3508077A JPS53119807A (en) 1977-03-28 1977-03-28 Separation of butanediol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3508077A JPS53119807A (en) 1977-03-28 1977-03-28 Separation of butanediol

Publications (2)

Publication Number Publication Date
JPS53119807A true JPS53119807A (en) 1978-10-19
JPS5654297B2 JPS5654297B2 (en) 1981-12-24

Family

ID=12431995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3508077A Granted JPS53119807A (en) 1977-03-28 1977-03-28 Separation of butanediol

Country Status (1)

Country Link
JP (1) JPS53119807A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121228A (en) * 1982-01-11 1983-07-19 イ−・アイ・デユ・ポン・ドウ・ヌム−ル・アンド・カンパニ− Distillation of 1,4-butandiol
US4447643A (en) * 1981-09-28 1984-05-08 National Distillers And Chemical Corporation Process for recovering oxygenated organic compounds from dilute aqueous solutions employing liquid extraction media
JP2009286789A (en) * 1997-10-16 2009-12-10 Oxea Bishop Llc Process improvement to produce low color trimethylolpropane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447643A (en) * 1981-09-28 1984-05-08 National Distillers And Chemical Corporation Process for recovering oxygenated organic compounds from dilute aqueous solutions employing liquid extraction media
JPS58121228A (en) * 1982-01-11 1983-07-19 イ−・アイ・デユ・ポン・ドウ・ヌム−ル・アンド・カンパニ− Distillation of 1,4-butandiol
JPH057378B2 (en) * 1982-01-11 1993-01-28 Ii Ai Deyuhon De Nimoasu Ando Co
JP2009286789A (en) * 1997-10-16 2009-12-10 Oxea Bishop Llc Process improvement to produce low color trimethylolpropane

Also Published As

Publication number Publication date
JPS5654297B2 (en) 1981-12-24

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