JPS53106387A - Washing method for membrane separation apparatus - Google Patents

Washing method for membrane separation apparatus

Info

Publication number
JPS53106387A
JPS53106387A JP2035277A JP2035277A JPS53106387A JP S53106387 A JPS53106387 A JP S53106387A JP 2035277 A JP2035277 A JP 2035277A JP 2035277 A JP2035277 A JP 2035277A JP S53106387 A JPS53106387 A JP S53106387A
Authority
JP
Japan
Prior art keywords
separation apparatus
membrane separation
washing method
soln
membrane
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
JP2035277A
Other languages
Japanese (ja)
Inventor
Masao Koyama
Junji Hizuka
Yuichi Sato
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP2035277A priority Critical patent/JPS53106387A/en
Publication of JPS53106387A publication Critical patent/JPS53106387A/en
Pending legal-status Critical Current

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  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE: To wash membrane separation apparatus easily and rapidly by inexpensive equipment and at a low treating cost by feeding the membrane separation apparatus, whose semipermeable membrane is polluted by the adhesion of scale or slime, with an alkaline soln. and a soln. contg. O3 in order to contact the soln. with the membrane.
COPYRIGHT: (C)1978,JPO&Japio
JP2035277A 1977-02-28 1977-02-28 Washing method for membrane separation apparatus Pending JPS53106387A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2035277A JPS53106387A (en) 1977-02-28 1977-02-28 Washing method for membrane separation apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2035277A JPS53106387A (en) 1977-02-28 1977-02-28 Washing method for membrane separation apparatus

Publications (1)

Publication Number Publication Date
JPS53106387A true JPS53106387A (en) 1978-09-16

Family

ID=12024716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2035277A Pending JPS53106387A (en) 1977-02-28 1977-02-28 Washing method for membrane separation apparatus

Country Status (1)

Country Link
JP (1) JPS53106387A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5955312A (en) * 1982-09-24 1984-03-30 Nitto Electric Ind Co Ltd Cleaning method of permselective membrane
JPS61181594A (en) * 1985-02-08 1986-08-14 Kurita Water Ind Ltd Treating device of waste water containing nitrogen
US4740308A (en) * 1984-04-26 1988-04-26 Champion International Corporation Membrane cleaning process
US5501797A (en) * 1993-08-30 1996-03-26 Holland Sweetener Company V.O.F. Process for recovery of raw materials in the aspartame preparation process

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5955312A (en) * 1982-09-24 1984-03-30 Nitto Electric Ind Co Ltd Cleaning method of permselective membrane
US4740308A (en) * 1984-04-26 1988-04-26 Champion International Corporation Membrane cleaning process
JPS61181594A (en) * 1985-02-08 1986-08-14 Kurita Water Ind Ltd Treating device of waste water containing nitrogen
JPH0521039B2 (en) * 1985-02-08 1993-03-23 Kurita Water Ind Ltd
US5501797A (en) * 1993-08-30 1996-03-26 Holland Sweetener Company V.O.F. Process for recovery of raw materials in the aspartame preparation process

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