JPH01203099A - 曝気装置 - Google Patents

曝気装置

Info

Publication number
JPH01203099A
JPH01203099A JP63028570A JP2857088A JPH01203099A JP H01203099 A JPH01203099 A JP H01203099A JP 63028570 A JP63028570 A JP 63028570A JP 2857088 A JP2857088 A JP 2857088A JP H01203099 A JPH01203099 A JP H01203099A
Authority
JP
Japan
Prior art keywords
stirring blade
aeration device
tip
negative pressure
air
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
JP63028570A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431759B2 (enrdf_load_html_response
Inventor
Hajime Ito
一 伊藤
Hidemi Osagawa
秀実 長川
Takiyuki Wada
和田　竜征
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.)
Hitachi Kiden Kogyo Ltd
Original Assignee
Hitachi Kiden Kogyo 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 Hitachi Kiden Kogyo Ltd filed Critical Hitachi Kiden Kogyo Ltd
Priority to JP63028570A priority Critical patent/JPH01203099A/ja
Publication of JPH01203099A publication Critical patent/JPH01203099A/ja
Publication of JPH0431759B2 publication Critical patent/JPH0431759B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
JP63028570A 1988-02-09 1988-02-09 曝気装置 Granted JPH01203099A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63028570A JPH01203099A (ja) 1988-02-09 1988-02-09 曝気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63028570A JPH01203099A (ja) 1988-02-09 1988-02-09 曝気装置

Publications (2)

Publication Number Publication Date
JPH01203099A true JPH01203099A (ja) 1989-08-15
JPH0431759B2 JPH0431759B2 (enrdf_load_html_response) 1992-05-27

Family

ID=12252279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63028570A Granted JPH01203099A (ja) 1988-02-09 1988-02-09 曝気装置

Country Status (1)

Country Link
JP (1) JPH01203099A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPH0431759B2 (enrdf_load_html_response) 1992-05-27

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Legal Events

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