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GB2196620B - Sewage treatment plant - Google Patents

Sewage treatment plant

Info

Publication number
GB2196620B
GB2196620B GB8625272A GB8625272A GB2196620B GB 2196620 B GB2196620 B GB 2196620B GB 8625272 A GB8625272 A GB 8625272A GB 8625272 A GB8625272 A GB 8625272A GB 2196620 B GB2196620 B GB 2196620B
Authority
GB
United Kingdom
Prior art keywords
sewage treatment
treatment plant
plant
sewage
treatment
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
GB8625272A
Other versions
GB8625272D0 (en
GB2196620A (en
Inventor
Allan Townshend
James Gerald Hagan
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.)
BIWATER TREATMENT Ltd
Whitehead & Poole
Original Assignee
BIWATER TREATMENT Ltd
Whitehead & Poole
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 BIWATER TREATMENT Ltd, Whitehead & Poole filed Critical BIWATER TREATMENT Ltd
Priority to GB8625272A priority Critical patent/GB2196620B/en
Publication of GB8625272D0 publication Critical patent/GB8625272D0/en
Publication of GB2196620A publication Critical patent/GB2196620A/en
Application granted granted Critical
Publication of GB2196620B publication Critical patent/GB2196620B/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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • 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)
  • Organic Chemistry (AREA)
  • Activated Sludge Processes (AREA)
GB8625272A 1986-10-22 1986-10-22 Sewage treatment plant Expired - Fee Related GB2196620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8625272A GB2196620B (en) 1986-10-22 1986-10-22 Sewage treatment plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8625272A GB2196620B (en) 1986-10-22 1986-10-22 Sewage treatment plant

Publications (3)

Publication Number Publication Date
GB8625272D0 GB8625272D0 (en) 1986-11-26
GB2196620A GB2196620A (en) 1988-05-05
GB2196620B true GB2196620B (en) 1991-09-04

Family

ID=10606127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8625272A Expired - Fee Related GB2196620B (en) 1986-10-22 1986-10-22 Sewage treatment plant

Country Status (1)

Country Link
GB (1) GB2196620B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1156181A (en) * 1965-07-01 1969-06-25 Fmc Corp Sewage Treatment Process and Apparatus
GB1325325A (en) * 1969-07-02 1973-08-01 Union Carbide Corp Cyclic oxygenation of water containing biochemically oxidisable material
GB1328812A (en) * 1970-10-13 1973-09-05 Mono Pumps Eng Ltd Method and apparatus for treating effluent
EP0132609A2 (en) * 1983-07-12 1985-02-13 Air Products And Chemicals, Inc. Biological wastewater treating system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1156181A (en) * 1965-07-01 1969-06-25 Fmc Corp Sewage Treatment Process and Apparatus
GB1325325A (en) * 1969-07-02 1973-08-01 Union Carbide Corp Cyclic oxygenation of water containing biochemically oxidisable material
GB1328812A (en) * 1970-10-13 1973-09-05 Mono Pumps Eng Ltd Method and apparatus for treating effluent
EP0132609A2 (en) * 1983-07-12 1985-02-13 Air Products And Chemicals, Inc. Biological wastewater treating system

Also Published As

Publication number Publication date
GB8625272D0 (en) 1986-11-26
GB2196620A (en) 1988-05-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20021022