JPS52122280A - Removal of substances contaminating membrane - Google Patents

Removal of substances contaminating membrane

Info

Publication number
JPS52122280A
JPS52122280A JP3634576A JP3634576A JPS52122280A JP S52122280 A JPS52122280 A JP S52122280A JP 3634576 A JP3634576 A JP 3634576A JP 3634576 A JP3634576 A JP 3634576A JP S52122280 A JPS52122280 A JP S52122280A
Authority
JP
Japan
Prior art keywords
removal
membrane
substances
substances contaminating
remove
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
JP3634576A
Other languages
Japanese (ja)
Inventor
Teruyoshi Tsukamoto
Masaharu Nabekura
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.)
Ebara Corp
Original Assignee
Ebara Infilco 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 Ebara Infilco Co Ltd filed Critical Ebara Infilco Co Ltd
Priority to JP3634576A priority Critical patent/JPS52122280A/en
Publication of JPS52122280A publication Critical patent/JPS52122280A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To remove efficiently the substances contaminating membranes which have been thought formerly to be difficult to remove and to recover effectively the membrane capacity, by rinsing the surface of the permeable membrane contaminated at the treatment of the solution containing (in)organic substances by contacting the memgrane with the mixed solution of mineral acid, complexing agent and/or chelating agent.
COPYRIGHT: (C)1977,JPO&Japio
JP3634576A 1976-04-01 1976-04-01 Removal of substances contaminating membrane Pending JPS52122280A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3634576A JPS52122280A (en) 1976-04-01 1976-04-01 Removal of substances contaminating membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3634576A JPS52122280A (en) 1976-04-01 1976-04-01 Removal of substances contaminating membrane

Publications (1)

Publication Number Publication Date
JPS52122280A true JPS52122280A (en) 1977-10-14

Family

ID=12467233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3634576A Pending JPS52122280A (en) 1976-04-01 1976-04-01 Removal of substances contaminating membrane

Country Status (1)

Country Link
JP (1) JPS52122280A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002080671A1 (en) * 2001-04-05 2002-10-17 Toray Industries, Inc. Bactericide for use in water treatment, method for water treatment and apparatus for water treatment
SG144735A1 (en) * 2002-04-02 2008-08-28 Toray Industries Water-treating microbicide, water treatment method and water treatment apparatus
JP2009028724A (en) * 2001-04-05 2009-02-12 Toray Ind Inc Method for water treatment and apparatus for water treatment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002080671A1 (en) * 2001-04-05 2002-10-17 Toray Industries, Inc. Bactericide for use in water treatment, method for water treatment and apparatus for water treatment
JP2009028724A (en) * 2001-04-05 2009-02-12 Toray Ind Inc Method for water treatment and apparatus for water treatment
SG144735A1 (en) * 2002-04-02 2008-08-28 Toray Industries Water-treating microbicide, water treatment method and water treatment apparatus

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