JPS51125958A - Method for removing membrane- contaminating matters - Google Patents

Method for removing membrane- contaminating matters

Info

Publication number
JPS51125958A
JPS51125958A JP13335474A JP13335474A JPS51125958A JP S51125958 A JPS51125958 A JP S51125958A JP 13335474 A JP13335474 A JP 13335474A JP 13335474 A JP13335474 A JP 13335474A JP S51125958 A JPS51125958 A JP S51125958A
Authority
JP
Japan
Prior art keywords
removing membrane
membrane
contaminating
matters
contaminating matters
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
JP13335474A
Other languages
Japanese (ja)
Other versions
JPS523230B2 (en
Inventor
Teruyoshi Tsukamoto
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 JP13335474A priority Critical patent/JPS51125958A/en
Publication of JPS51125958A publication Critical patent/JPS51125958A/en
Publication of JPS523230B2 publication Critical patent/JPS523230B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/162—Use of acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/166—Use of enzymatic agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents

Abstract

PURPOSE:To remove efficiently osmotic membrane-contaminating matters such as metal precipitates, fats,greases, etc., and recover performance of the membrane by combining chemical washing steps rationally.
JP13335474A 1974-11-19 1974-11-19 Method for removing membrane- contaminating matters Granted JPS51125958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13335474A JPS51125958A (en) 1974-11-19 1974-11-19 Method for removing membrane- contaminating matters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13335474A JPS51125958A (en) 1974-11-19 1974-11-19 Method for removing membrane- contaminating matters

Publications (2)

Publication Number Publication Date
JPS51125958A true JPS51125958A (en) 1976-11-02
JPS523230B2 JPS523230B2 (en) 1977-01-26

Family

ID=15102747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13335474A Granted JPS51125958A (en) 1974-11-19 1974-11-19 Method for removing membrane- contaminating matters

Country Status (1)

Country Link
JP (1) JPS51125958A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249906A (en) * 1985-08-26 1987-03-04 Nisshin Steel Co Ltd Method for washing ultrafilter membrane
WO1996023579A1 (en) * 1995-02-01 1996-08-08 Henkel-Ecolab Gmbh & Co. Ohg Method of cleaning membrane filters
WO1998051776A1 (en) * 1997-05-13 1998-11-19 Brau-Union Österreich Aktiengesellschaft Method for producing cold-filtered beer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249906A (en) * 1985-08-26 1987-03-04 Nisshin Steel Co Ltd Method for washing ultrafilter membrane
WO1996023579A1 (en) * 1995-02-01 1996-08-08 Henkel-Ecolab Gmbh & Co. Ohg Method of cleaning membrane filters
WO1998051776A1 (en) * 1997-05-13 1998-11-19 Brau-Union Österreich Aktiengesellschaft Method for producing cold-filtered beer

Also Published As

Publication number Publication date
JPS523230B2 (en) 1977-01-26

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