JPS5422305A - Isolation of glycols - Google Patents

Isolation of glycols

Info

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
Application number
JP8565677A
Other languages
Japanese (ja)
Inventor
Tadamitsu Kiyoura
Isamu Sudo
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP8565677A priority Critical patent/JPS5422305A/en
Publication of JPS5422305A publication Critical patent/JPS5422305A/en
Pending legal-status Critical Current

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  • 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
JP8565677A 1977-07-19 1977-07-19 Isolation of glycols Pending JPS5422305A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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

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