JPS53149180A - Filtrating method - Google Patents

Filtrating method

Info

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
Application number
JP6438677A
Other languages
Japanese (ja)
Other versions
JPS5635487B2 (en
Inventor
Tsukasa Ochiumi
Takashi Ichinose
Keiji Nakamoto
Iwataro Hazama
Toshiichi Kuroda
Toshiaki Tanaka
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.)
Nitto Denko Corp
Original Assignee
Nitto Electric Industrial 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 Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd
Priority to JP6438677A priority Critical patent/JPS53149180A/en
Publication of JPS53149180A publication Critical patent/JPS53149180A/en
Publication of JPS5635487B2 publication Critical patent/JPS5635487B2/ja
Granted legal-status Critical Current

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
JP6438677A 1977-05-31 1977-05-31 Filtrating method Granted JPS53149180A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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