JPS61254293A - 透過膜の汚染防止方法 - Google Patents

透過膜の汚染防止方法

Info

Publication number
JPS61254293A
JPS61254293A JP9619385A JP9619385A JPS61254293A JP S61254293 A JPS61254293 A JP S61254293A JP 9619385 A JP9619385 A JP 9619385A JP 9619385 A JP9619385 A JP 9619385A JP S61254293 A JPS61254293 A JP S61254293A
Authority
JP
Japan
Prior art keywords
exchange resin
ultrapure water
membrane
water
polisher
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
JP9619385A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0142754B2 (enrdf_load_stackoverflow
Inventor
Masakado Umeda
正門 梅田
Kazutaka Kajikuri
梶栗　一孝
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.)
Mitsubishi Chemical Aqua Solutions Co Ltd
Original Assignee
Nippon Rensui Co
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 Nippon Rensui Co filed Critical Nippon Rensui Co
Priority to JP9619385A priority Critical patent/JPS61254293A/ja
Publication of JPS61254293A publication Critical patent/JPS61254293A/ja
Publication of JPH0142754B2 publication Critical patent/JPH0142754B2/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
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • B01D2321/164—Use of bases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
JP9619385A 1985-05-07 1985-05-07 透過膜の汚染防止方法 Granted JPS61254293A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9619385A JPS61254293A (ja) 1985-05-07 1985-05-07 透過膜の汚染防止方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9619385A JPS61254293A (ja) 1985-05-07 1985-05-07 透過膜の汚染防止方法

Publications (2)

Publication Number Publication Date
JPS61254293A true JPS61254293A (ja) 1986-11-12
JPH0142754B2 JPH0142754B2 (enrdf_load_stackoverflow) 1989-09-14

Family

ID=14158466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9619385A Granted JPS61254293A (ja) 1985-05-07 1985-05-07 透過膜の汚染防止方法

Country Status (1)

Country Link
JP (1) JPS61254293A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187243A (ja) * 1987-01-30 1988-08-02 Fuji Photo Film Co Ltd 自動現像装置の清浄方法
JPH02198687A (ja) * 1989-01-26 1990-08-07 Asahi Chem Ind Co Ltd 純水の製造方法
WO2013106657A1 (en) * 2012-01-12 2013-07-18 Scarpa Philip J A water filtration device for the production of medical grade water for injection

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929422A (enrdf_load_stackoverflow) * 1972-07-18 1974-03-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929422A (enrdf_load_stackoverflow) * 1972-07-18 1974-03-15

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187243A (ja) * 1987-01-30 1988-08-02 Fuji Photo Film Co Ltd 自動現像装置の清浄方法
JPH02198687A (ja) * 1989-01-26 1990-08-07 Asahi Chem Ind Co Ltd 純水の製造方法
WO2013106657A1 (en) * 2012-01-12 2013-07-18 Scarpa Philip J A water filtration device for the production of medical grade water for injection

Also Published As

Publication number Publication date
JPH0142754B2 (enrdf_load_stackoverflow) 1989-09-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees