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GB2237565B - Aeration of sewage - Google Patents

Aeration of sewage

Info

Publication number
GB2237565B
GB2237565B GB9022846A GB9022846A GB2237565B GB 2237565 B GB2237565 B GB 2237565B GB 9022846 A GB9022846 A GB 9022846A GB 9022846 A GB9022846 A GB 9022846A GB 2237565 B GB2237565 B GB 2237565B
Authority
GB
United Kingdom
Prior art keywords
aeration
sewage
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 - Fee Related
Application number
GB9022846A
Other versions
GB9022846D0 (en
GB2237565A (en
Inventor
Edward Powell
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.)
Severn Trent Water Ltd
Original Assignee
Severn Trent Water 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 Severn Trent Water Ltd filed Critical Severn Trent Water Ltd
Publication of GB9022846D0 publication Critical patent/GB9022846D0/en
Publication of GB2237565A publication Critical patent/GB2237565A/en
Application granted granted Critical
Publication of GB2237565B publication Critical patent/GB2237565B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
    • 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
    • C02F3/006—Regulation methods for biological treatment
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
GB9022846A 1989-10-21 1990-10-19 Aeration of sewage Expired - Fee Related GB2237565B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8923748A GB8923748D0 (en) 1989-10-21 1989-10-21 Aeration of sewage

Publications (3)

Publication Number Publication Date
GB9022846D0 GB9022846D0 (en) 1990-12-05
GB2237565A GB2237565A (en) 1991-05-08
GB2237565B true GB2237565B (en) 1992-09-30

Family

ID=10664952

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8923748A Pending GB8923748D0 (en) 1989-10-21 1989-10-21 Aeration of sewage
GB9022846A Expired - Fee Related GB2237565B (en) 1989-10-21 1990-10-19 Aeration of sewage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8923748A Pending GB8923748D0 (en) 1989-10-21 1989-10-21 Aeration of sewage

Country Status (1)

Country Link
GB (2) GB8923748D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944389A1 (en) * 1999-09-16 2001-03-29 Messer Griesheim Gmbh Process for aeration of waste water, suitable aeration device and aeration tank equipped with the aeration device with an unfavorable area / depth ratio
ES2312237B2 (en) * 2005-10-14 2010-06-18 Jose Juan Morenilla Martinez INSTALLATION AND METHOD FOR THE CONTROL OF DISSOLVED OXYGEN IN AIR TANKS OF RESIDUAL WATER CLEANING STATIONS AND MINIMIZATION OF ENERGY CONSUMPTION.

Also Published As

Publication number Publication date
GB8923748D0 (en) 1989-12-06
GB9022846D0 (en) 1990-12-05
GB2237565A (en) 1991-05-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951019