JPS53149180A - Filtrating method - Google Patents
Filtrating methodInfo
- Publication number
- JPS53149180A JPS53149180A JP6438677A JP6438677A JPS53149180A JP S53149180 A JPS53149180 A JP S53149180A JP 6438677 A JP6438677 A JP 6438677A JP 6438677 A JP6438677 A JP 6438677A JP S53149180 A JPS53149180 A JP S53149180A
- Authority
- JP
- Japan
- Prior art keywords
- cpd
- soln
- polyoxyethylene
- filtrating
- water
- 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 and recover polyoxyethylene cpd. contained in water and to lower COD, BOD of the waste water at a high permeating speed, by filtrating an aq. soln. contg. polyoxyethylene cpd. through a porous membrane while maintaining the soln. at a temp. not lower than its cloud point.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6438677A JPS53149180A (en) | 1977-05-31 | 1977-05-31 | Filtrating method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6438677A JPS53149180A (en) | 1977-05-31 | 1977-05-31 | Filtrating method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53149180A true JPS53149180A (en) | 1978-12-26 |
JPS5635487B2 JPS5635487B2 (en) | 1981-08-18 |
Family
ID=13256816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6438677A Granted JPS53149180A (en) | 1977-05-31 | 1977-05-31 | Filtrating method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53149180A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008136895A (en) * | 2006-11-30 | 2008-06-19 | Dainippon Printing Co Ltd | Method and apparatus for treating aqueous washing liquid containing temperature-responsive polymer |
-
1977
- 1977-05-31 JP JP6438677A patent/JPS53149180A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008136895A (en) * | 2006-11-30 | 2008-06-19 | Dainippon Printing Co Ltd | Method and apparatus for treating aqueous washing liquid containing temperature-responsive polymer |
Also Published As
Publication number | Publication date |
---|---|
JPS5635487B2 (en) | 1981-08-18 |
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