JPH039828Y2 - - Google Patents

Info

Publication number
JPH039828Y2
JPH039828Y2 JP1987169717U JP16971787U JPH039828Y2 JP H039828 Y2 JPH039828 Y2 JP H039828Y2 JP 1987169717 U JP1987169717 U JP 1987169717U JP 16971787 U JP16971787 U JP 16971787U JP H039828 Y2 JPH039828 Y2 JP H039828Y2
Authority
JP
Japan
Prior art keywords
water
water tank
film plate
air
thin tube
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.)
Expired
Application number
JP1987169717U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0199491U (en]
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 JP1987169717U priority Critical patent/JPH039828Y2/ja
Publication of JPH0199491U publication Critical patent/JPH0199491U/ja
Application granted granted Critical
Publication of JPH039828Y2 publication Critical patent/JPH039828Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Physical Water Treatments (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
JP1987169717U 1987-08-25 1987-11-05 Expired JPH039828Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987169717U JPH039828Y2 (en]) 1987-08-25 1987-11-05

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12938287 1987-08-25
JP1987169717U JPH039828Y2 (en]) 1987-08-25 1987-11-05

Publications (2)

Publication Number Publication Date
JPH0199491U JPH0199491U (en]) 1989-07-04
JPH039828Y2 true JPH039828Y2 (en]) 1991-03-12

Family

ID=31718939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987169717U Expired JPH039828Y2 (en]) 1987-08-25 1987-11-05

Country Status (1)

Country Link
JP (1) JPH039828Y2 (en])

Also Published As

Publication number Publication date
JPH0199491U (en]) 1989-07-04

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