GB2057415B - Pressurized aerating system for treating waste materials with active sludge - Google Patents

Pressurized aerating system for treating waste materials with active sludge

Info

Publication number
GB2057415B
GB2057415B GB8009206A GB8009206A GB2057415B GB 2057415 B GB2057415 B GB 2057415B GB 8009206 A GB8009206 A GB 8009206A GB 8009206 A GB8009206 A GB 8009206A GB 2057415 B GB2057415 B GB 2057415B
Authority
GB
United Kingdom
Prior art keywords
waste materials
active sludge
treating waste
aerating system
pressurized
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
GB8009206A
Other versions
GB2057415A (en
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.)
Mitsui Miike Machinery Co Ltd
Original Assignee
Mitsui Miike Machinery 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 Mitsui Miike Machinery Co Ltd filed Critical Mitsui Miike Machinery Co Ltd
Publication of GB2057415A publication Critical patent/GB2057415A/en
Application granted granted Critical
Publication of GB2057415B publication Critical patent/GB2057415B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1289—Aeration by saturation under super-atmospheric pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Water Treatments (AREA)
GB8009206A 1979-08-29 1980-03-19 Pressurized aerating system for treating waste materials with active sludge Expired GB2057415B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11784179U JPS6324000Y2 (en) 1979-08-29 1979-08-29

Publications (2)

Publication Number Publication Date
GB2057415A GB2057415A (en) 1981-04-01
GB2057415B true GB2057415B (en) 1983-06-22

Family

ID=14721583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8009206A Expired GB2057415B (en) 1979-08-29 1980-03-19 Pressurized aerating system for treating waste materials with active sludge

Country Status (2)

Country Link
JP (1) JPS6324000Y2 (en)
GB (1) GB2057415B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4624788A (en) * 1984-12-19 1986-11-25 Repin Boris N Method of biological purification of waste water
JPS61169982U (en) * 1985-04-11 1986-10-21
DE19537698A1 (en) * 1995-10-11 1997-04-17 Hoechst Ag Biological wastewater treatment at high sludge concentrations
WO2001000537A1 (en) * 1999-06-24 2001-01-04 Linfeng Shi Process and apparatus for treating waste water
KR101102179B1 (en) * 2003-05-27 2012-01-02 아사히 유키자이 고교 가부시키가이샤 Method of treating organic waste water and organic sludge and treatment equipment therefor
DK200401180A (en) * 2004-08-03 2006-02-04 Ekeroth Lars Process for carrying out continuous or periodically aerated, biological purification of water in a loop reactor and reactor for carrying out the process
JP5360091B2 (en) * 2011-02-17 2013-12-04 栗田工業株式会社 Nitrogen-containing wastewater treatment method and treatment equipment

Also Published As

Publication number Publication date
JPS6324000Y2 (en) 1988-07-01
GB2057415A (en) 1981-04-01
JPS5639193U (en) 1981-04-13

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000318