GB2179647B - Treatment of sewage - Google Patents

Treatment of sewage

Info

Publication number
GB2179647B
GB2179647B GB8612406A GB8612406A GB2179647B GB 2179647 B GB2179647 B GB 2179647B GB 8612406 A GB8612406 A GB 8612406A GB 8612406 A GB8612406 A GB 8612406A GB 2179647 B GB2179647 B GB 2179647B
Authority
GB
United Kingdom
Prior art keywords
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
Application number
GB8612406A
Other versions
GB8612406D0 (en
GB2179647A (en
Inventor
Julie Elizabeth Borland
Schalkwyk Petrus Jacobus Van
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.)
BOC Group Ltd
Original Assignee
BOC Group 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 BOC Group Ltd filed Critical BOC Group Ltd
Publication of GB8612406D0 publication Critical patent/GB8612406D0/en
Publication of GB2179647A publication Critical patent/GB2179647A/en
Application granted granted Critical
Publication of GB2179647B publication Critical patent/GB2179647B/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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F3/02—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)
  • Chemical & Material 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)
  • Analytical Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
GB8612406A 1985-05-21 1986-05-21 Treatment of sewage Expired GB2179647B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA853847 1985-05-21

Publications (3)

Publication Number Publication Date
GB8612406D0 GB8612406D0 (en) 1986-06-25
GB2179647A GB2179647A (en) 1987-03-11
GB2179647B true GB2179647B (en) 1989-11-01

Family

ID=25577917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8612406A Expired GB2179647B (en) 1985-05-21 1986-05-21 Treatment of sewage

Country Status (1)

Country Link
GB (1) GB2179647B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512217A (en) * 1992-07-09 1996-04-30 Technological Resources Pty. Limited Reactor and method of use

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132609A2 (en) * 1983-07-12 1985-02-13 Air Products And Chemicals, Inc. Biological wastewater treating system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132609A2 (en) * 1983-07-12 1985-02-13 Air Products And Chemicals, Inc. Biological wastewater treating system

Also Published As

Publication number Publication date
GB8612406D0 (en) 1986-06-25
GB2179647A (en) 1987-03-11

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Legal Events

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