JPS5422305A - Isolation of glycols - Google Patents
Isolation of glycolsInfo
- Publication number
- JPS5422305A JPS5422305A JP8565677A JP8565677A JPS5422305A JP S5422305 A JPS5422305 A JP S5422305A JP 8565677 A JP8565677 A JP 8565677A JP 8565677 A JP8565677 A JP 8565677A JP S5422305 A JPS5422305 A JP S5422305A
- Authority
- JP
- Japan
- Prior art keywords
- glycols
- isolation
- isolate
- efficiently
- consumption
- 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
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PURPOSE: To isolate glycols efficiently from an aqueous solution containing glycols, without consumption of a large amount of energy, by using, as an extracting solvent, an organic compound which has a carbonyl group and forms two liquid layers with water.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8565677A JPS5422305A (en) | 1977-07-19 | 1977-07-19 | Isolation of glycols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8565677A JPS5422305A (en) | 1977-07-19 | 1977-07-19 | Isolation of glycols |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5422305A true JPS5422305A (en) | 1979-02-20 |
Family
ID=13864859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8565677A Pending JPS5422305A (en) | 1977-07-19 | 1977-07-19 | Isolation of glycols |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5422305A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4360261A (en) * | 1979-08-14 | 1982-11-23 | Tokyo Shibaura Denki Kabushiki Kaisha | Exposure apparatus for copying machines |
US4479021A (en) * | 1983-08-30 | 1984-10-23 | Ciba-Geigy Corporation | Continuous process for producing 1,2-alkanediols |
US4502777A (en) * | 1981-05-02 | 1985-03-05 | Minolta Camera Kabushiki Kaisha | Transfer type electrophotographic copying apparatus with substantially constant potential control of photosensitive member surface |
JP2007001896A (en) * | 2005-06-22 | 2007-01-11 | Matsushita Electric Works Ltd | Method for separating glycol |
CN110746270A (en) * | 2019-11-04 | 2020-02-04 | 江苏扬农化工集团有限公司 | Method for recycling epichlorohydrin wastewater |
-
1977
- 1977-07-19 JP JP8565677A patent/JPS5422305A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4360261A (en) * | 1979-08-14 | 1982-11-23 | Tokyo Shibaura Denki Kabushiki Kaisha | Exposure apparatus for copying machines |
US4502777A (en) * | 1981-05-02 | 1985-03-05 | Minolta Camera Kabushiki Kaisha | Transfer type electrophotographic copying apparatus with substantially constant potential control of photosensitive member surface |
US4479021A (en) * | 1983-08-30 | 1984-10-23 | Ciba-Geigy Corporation | Continuous process for producing 1,2-alkanediols |
JP2007001896A (en) * | 2005-06-22 | 2007-01-11 | Matsushita Electric Works Ltd | Method for separating glycol |
CN110746270A (en) * | 2019-11-04 | 2020-02-04 | 江苏扬农化工集团有限公司 | Method for recycling epichlorohydrin wastewater |
CN110746270B (en) * | 2019-11-04 | 2023-06-06 | 江苏扬农化工集团有限公司 | Method for recycling epichlorohydrin wastewater |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5422305A (en) | Isolation of glycols | |
JPS5338690A (en) | Isolation of co-enzyme q | |
JPS529946A (en) | Plant construction method | |
JPS57153787A (en) | Purification of phenol-contng. water solution | |
JPS5282710A (en) | Extraction of effective drug component from mulberry | |
JPS543376A (en) | Cleaner for water bottom of pool etc. | |
JPS52125475A (en) | Washing of cellulose hollow fiber | |
JPS5394447A (en) | Method of traeting waste water containing ammonia nitrogen | |
JPS53121713A (en) | Separation of butanediol | |
JPS5269880A (en) | Producing emulsified liquid of hindered esters | |
JPS5278831A (en) | Recovery of urea adsorbed on ion-exchange resin | |
JPS5359651A (en) | Preparation of 2-chlorocyclododecanone | |
JPS5412369A (en) | Preparation of thienylacetic acid | |
JPS53137857A (en) | Preparation of cobalt soap | |
JPS5312900A (en) | Extraction of natural ribonucleic acid | |
JPS5235450A (en) | Mud disposal method | |
JPS5424810A (en) | Synthesis of carboxylic acid ester | |
JPS53119807A (en) | Separation of butanediol | |
JPS5742643A (en) | 6,10,14,18-tetramethyl-5,9,13,17-nonadecatetraene-2-ol | |
JPS5368715A (en) | Extraction of hydroxybutylaldehyde | |
JPS52101400A (en) | Treating method of radioactive waste | |
JPS5439019A (en) | Preparation of 2-bromo-3-methylbutyryl urea | |
JPS53137080A (en) | Separating method for material by use of liquid film | |
JPS51142859A (en) | Treating method of organic water liquor | |
JPS5425934A (en) | Preparation of monascus pigment |