GB2311990B - A method of and apparatus for treating sewage sludge - Google Patents

A method of and apparatus for treating sewage sludge

Info

Publication number
GB2311990B
GB2311990B GB9607742A GB9607742A GB2311990B GB 2311990 B GB2311990 B GB 2311990B GB 9607742 A GB9607742 A GB 9607742A GB 9607742 A GB9607742 A GB 9607742A GB 2311990 B GB2311990 B GB 2311990B
Authority
GB
United Kingdom
Prior art keywords
sewage sludge
treating sewage
treating
sludge
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
GB9607742A
Other versions
GB2311990A (en
GB9607742D0 (en
Inventor
David Anthony Stafford
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.)
Enviro Control Ltd
Original Assignee
Enviro Control 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 Enviro Control Ltd filed Critical Enviro Control Ltd
Priority to GB9607742A priority Critical patent/GB2311990B/en
Publication of GB9607742D0 publication Critical patent/GB9607742D0/en
Publication of GB2311990A publication Critical patent/GB2311990A/en
Application granted granted Critical
Publication of GB2311990B publication Critical patent/GB2311990B/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • 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)
  • Treatment Of Sludge (AREA)
GB9607742A 1996-04-13 1996-04-13 A method of and apparatus for treating sewage sludge Expired - Fee Related GB2311990B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9607742A GB2311990B (en) 1996-04-13 1996-04-13 A method of and apparatus for treating sewage sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9607742A GB2311990B (en) 1996-04-13 1996-04-13 A method of and apparatus for treating sewage sludge

Publications (3)

Publication Number Publication Date
GB9607742D0 GB9607742D0 (en) 1996-06-19
GB2311990A GB2311990A (en) 1997-10-15
GB2311990B true GB2311990B (en) 2000-01-12

Family

ID=10792067

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9607742A Expired - Fee Related GB2311990B (en) 1996-04-13 1996-04-13 A method of and apparatus for treating sewage sludge

Country Status (1)

Country Link
GB (1) GB2311990B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE531464C2 (en) * 2006-08-31 2009-04-14 Ragnvald Gustafsson Method and apparatus for reducing hydrogen sulfide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558255A (en) * 1970-01-26 1971-01-26 Keene Corp Control system for waste water treatment plants
US4280910A (en) * 1980-03-10 1981-07-28 Baumann Edward J Method and apparatus for controlling aeration in biological treatment processes
GB2072646A (en) * 1980-03-26 1981-10-07 Union Carbide Corp Control of sludge temperature in autothermal sludge digestion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558255A (en) * 1970-01-26 1971-01-26 Keene Corp Control system for waste water treatment plants
US4280910A (en) * 1980-03-10 1981-07-28 Baumann Edward J Method and apparatus for controlling aeration in biological treatment processes
GB2072646A (en) * 1980-03-26 1981-10-07 Union Carbide Corp Control of sludge temperature in autothermal sludge digestion

Also Published As

Publication number Publication date
GB2311990A (en) 1997-10-15
GB9607742D0 (en) 1996-06-19

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Legal Events

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

Effective date: 20010413