JPS55149681A - Disposal method for waste water disposed with activated sludge - Google Patents

Disposal method for waste water disposed with activated sludge

Info

Publication number
JPS55149681A
JPS55149681A JP5792479A JP5792479A JPS55149681A JP S55149681 A JPS55149681 A JP S55149681A JP 5792479 A JP5792479 A JP 5792479A JP 5792479 A JP5792479 A JP 5792479A JP S55149681 A JPS55149681 A JP S55149681A
Authority
JP
Japan
Prior art keywords
film
waste water
activated sludge
scale
water disposed
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
JP5792479A
Other languages
English (en)
Inventor
Osamu Kusudo
Yoshito Hamamoto
Hirokuni Tanii
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP5792479A priority Critical patent/JPS55149681A/ja
Publication of JPS55149681A publication Critical patent/JPS55149681A/ja
Pending 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
    • B01D2321/04—Backflushing
    • 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
    • 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
    • B01D2321/18—Use of gases
    • B01D2321/185—Aeration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP5792479A 1979-05-10 1979-05-10 Disposal method for waste water disposed with activated sludge Pending JPS55149681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5792479A JPS55149681A (en) 1979-05-10 1979-05-10 Disposal method for waste water disposed with activated sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5792479A JPS55149681A (en) 1979-05-10 1979-05-10 Disposal method for waste water disposed with activated sludge

Publications (1)

Publication Number Publication Date
JPS55149681A true JPS55149681A (en) 1980-11-21

Family

ID=13069543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5792479A Pending JPS55149681A (en) 1979-05-10 1979-05-10 Disposal method for waste water disposed with activated sludge

Country Status (1)

Country Link
JP (1) JPS55149681A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845796A (ja) * 1981-09-16 1983-03-17 Nishihara Environ Sanit Res Corp 高濃度有機性廃水の嫌気性消化方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50155054A (ja) * 1974-06-03 1975-12-13
JPS50158575A (ja) * 1974-06-12 1975-12-22
JPS5331580A (en) * 1976-09-06 1978-03-24 Kuraray Co Ltd Selective permeable membrane of polyvinylalcohol group and its manufacture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50155054A (ja) * 1974-06-03 1975-12-13
JPS50158575A (ja) * 1974-06-12 1975-12-22
JPS5331580A (en) * 1976-09-06 1978-03-24 Kuraray Co Ltd Selective permeable membrane of polyvinylalcohol group and its manufacture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845796A (ja) * 1981-09-16 1983-03-17 Nishihara Environ Sanit Res Corp 高濃度有機性廃水の嫌気性消化方法
JPH0318955B2 (ja) * 1981-09-16 1991-03-13 Nishihara Kankyo Eisei Kenkyusho Kk

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