JPH0431757B2 - - Google Patents

Info

Publication number
JPH0431757B2
JPH0431757B2 JP62307825A JP30782587A JPH0431757B2 JP H0431757 B2 JPH0431757 B2 JP H0431757B2 JP 62307825 A JP62307825 A JP 62307825A JP 30782587 A JP30782587 A JP 30782587A JP H0431757 B2 JPH0431757 B2 JP H0431757B2
Authority
JP
Japan
Prior art keywords
air
ventilation resistance
diffuser plate
diffuser
air diffuser
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 - Lifetime
Application number
JP62307825A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01148397A (ja
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 JP62307825A priority Critical patent/JPH01148397A/ja
Publication of JPH01148397A publication Critical patent/JPH01148397A/ja
Publication of JPH0431757B2 publication Critical patent/JPH0431757B2/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)
JP62307825A 1987-12-04 1987-12-04 散気装置の目詰り防止方法 Granted JPH01148397A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62307825A JPH01148397A (ja) 1987-12-04 1987-12-04 散気装置の目詰り防止方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62307825A JPH01148397A (ja) 1987-12-04 1987-12-04 散気装置の目詰り防止方法

Publications (2)

Publication Number Publication Date
JPH01148397A JPH01148397A (ja) 1989-06-09
JPH0431757B2 true JPH0431757B2 (enrdf_load_stackoverflow) 1992-05-27

Family

ID=17973661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62307825A Granted JPH01148397A (ja) 1987-12-04 1987-12-04 散気装置の目詰り防止方法

Country Status (1)

Country Link
JP (1) JPH01148397A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6550747B2 (en) 1998-10-09 2003-04-22 Zenon Environmental Inc. Cyclic aeration system for submerged membrane modules
JP4502856B2 (ja) * 2005-03-24 2010-07-14 メタウォーター株式会社 散気装置の目詰まり防止方法及びこの方法を用いた散気装置の運転方法
JP5955745B2 (ja) * 2012-10-31 2016-07-20 三機工業株式会社 旋回流曝気槽

Also Published As

Publication number Publication date
JPH01148397A (ja) 1989-06-09

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