JPS53119807A - Separation of butanediol - Google Patents
Separation of butanediolInfo
- 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
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
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)
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 |
-
1977
- 1977-03-28 JP JP3508077A patent/JPS53119807A/en active Granted
Cited By (4)
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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