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AU515919B2 - Treatment of liquids - Google Patents
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AU515919B2 - Treatment of liquids - Google Patents

Treatment of liquids

Info

Publication number
AU515919B2
AU515919B2 AU32920/78A AU3292078A AU515919B2 AU 515919 B2 AU515919 B2 AU 515919B2 AU 32920/78 A AU32920/78 A AU 32920/78A AU 3292078 A AU3292078 A AU 3292078A AU 515919 B2 AU515919 B2 AU 515919B2
Authority
AU
Australia
Prior art keywords
liquids
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
AU32920/78A
Other versions
AU3292078A (en
Inventor
ME Garrett
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.)
Commonwealth Industrial Gases Ltd
Original Assignee
Commonwealth Industrial Gases 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
Priority claimed from GB4699/77A external-priority patent/GB1596311A/en
Application filed by Commonwealth Industrial Gases Ltd filed Critical Commonwealth Industrial Gases Ltd
Publication of AU3292078A publication Critical patent/AU3292078A/en
Application granted granted Critical
Publication of AU515919B2 publication Critical patent/AU515919B2/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
    • C02F3/1284—Mixing devices
    • 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
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
    • 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)
  • 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)
AU32920/78A 1977-02-04 1978-02-02 Treatment of liquids Expired AU515919B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB4699/77 1977-02-04
GB4699/77A GB1596311A (en) 1977-02-04 1977-02-04 Process and apparatus for the bacterial sludge treatment of aqueous waste material

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU47215/79A Addition AU526994B2 (en) 1978-05-31 1979-05-18 Treating aqueous waste material having a biochemical oxygen demand

Publications (2)

Publication Number Publication Date
AU3292078A AU3292078A (en) 1979-08-09
AU515919B2 true AU515919B2 (en) 1981-05-07

Family

ID=9782149

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32920/78A Expired AU515919B2 (en) 1977-02-04 1978-02-02 Treatment of liquids

Country Status (2)

Country Link
AU (1) AU515919B2 (en)
ZA (1) ZA78262B (en)

Also Published As

Publication number Publication date
AU3292078A (en) 1979-08-09
ZA78262B (en) 1979-07-25

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