JPS5210785B2 - - Google Patents

Info

Publication number
JPS5210785B2
JPS5210785B2 JP12511773A JP12511773A JPS5210785B2 JP S5210785 B2 JPS5210785 B2 JP S5210785B2 JP 12511773 A JP12511773 A JP 12511773A JP 12511773 A JP12511773 A JP 12511773A JP S5210785 B2 JPS5210785 B2 JP S5210785B2
Authority
JP
Japan
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.)
Expired
Application number
JP12511773A
Other languages
Japanese (ja)
Other versions
JPS5075177A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 filed Critical
Priority to JP12511773A priority Critical patent/JPS5210785B2/ja
Priority to DE19742452901 priority patent/DE2452901A1/de
Publication of JPS5075177A publication Critical patent/JPS5075177A/ja
Publication of JPS5210785B2 publication Critical patent/JPS5210785B2/ja
Expired 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
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP12511773A 1973-11-07 1973-11-07 Expired JPS5210785B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12511773A JPS5210785B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-11-07 1973-11-07
DE19742452901 DE2452901A1 (de) 1973-11-07 1974-11-07 Verfahren zur wiederherstellung des trennvermoegens semipermeabler membranen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12511773A JPS5210785B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-11-07 1973-11-07

Publications (2)

Publication Number Publication Date
JPS5075177A JPS5075177A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-20
JPS5210785B2 true JPS5210785B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-03-26

Family

ID=14902254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12511773A Expired JPS5210785B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-11-07 1973-11-07

Country Status (2)

Country Link
JP (1) JPS5210785B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2452901A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60155100A (ja) * 1984-01-25 1985-08-14 Kawasaki Heavy Ind Ltd 大型液体ヘリウム貯槽
KR20230019412A (ko) * 2020-05-28 2023-02-08 쿠리타 고교 가부시키가이샤 역침투막 처리 방법

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226379A (en) * 1975-08-25 1977-02-26 Asahi Chem Ind Co Ltd Method of washing ultrafiltration membranes
JPS5433877A (en) * 1977-08-22 1979-03-12 Hitachi Ltd Method of filtration of solution containing protein or amino acid
JPS5888089A (ja) * 1981-11-17 1983-05-26 Nitto Electric Ind Co Ltd パルプ排液の処理方法
JPS6082106A (ja) * 1983-10-12 1985-05-10 Ajinomoto Co Inc 電気透析膜汚染防止法
JPS60125208A (ja) * 1983-12-09 1985-07-04 Japan Organo Co Ltd 逆浸透膜装置の回生方法
JPS61181594A (ja) * 1985-02-08 1986-08-14 Kurita Water Ind Ltd 窒素含有廃水の処理装置
JPH07313850A (ja) * 1994-05-30 1995-12-05 Kubota Corp 浸漬型セラミック膜分離装置の逆洗方法
JP2011115712A (ja) * 2009-12-02 2011-06-16 Mitsubishi Heavy Ind Ltd 濾過膜の洗浄方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60155100A (ja) * 1984-01-25 1985-08-14 Kawasaki Heavy Ind Ltd 大型液体ヘリウム貯槽
KR20230019412A (ko) * 2020-05-28 2023-02-08 쿠리타 고교 가부시키가이샤 역침투막 처리 방법

Also Published As

Publication number Publication date
DE2452901A1 (de) 1975-05-22
JPS5075177A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-20

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