GB1438047A - Aerators - Google Patents

Aerators

Info

Publication number
GB1438047A
GB1438047A GB1830274A GB1830274A GB1438047A GB 1438047 A GB1438047 A GB 1438047A GB 1830274 A GB1830274 A GB 1830274A GB 1830274 A GB1830274 A GB 1830274A GB 1438047 A GB1438047 A GB 1438047A
Authority
GB
United Kingdom
Prior art keywords
aerators
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
GB1830274A
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.)
Simon Hartley Ltd
Original Assignee
Simon Hartley 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 Simon Hartley Ltd filed Critical Simon Hartley Ltd
Priority to GB1830274A priority Critical patent/GB1438047A/en
Publication of GB1438047A publication Critical patent/GB1438047A/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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • B01F23/234211—Stirrers thereof
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
GB1830274A 1974-04-26 1974-04-26 Aerators Expired GB1438047A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1830274A GB1438047A (en) 1974-04-26 1974-04-26 Aerators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1830274A GB1438047A (en) 1974-04-26 1974-04-26 Aerators

Publications (1)

Publication Number Publication Date
GB1438047A true GB1438047A (en) 1976-06-03

Family

ID=10110152

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1830274A Expired GB1438047A (en) 1974-04-26 1974-04-26 Aerators

Country Status (1)

Country Link
GB (1) GB1438047A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092769A2 (en) * 1982-04-22 1983-11-02 Dorr-Oliver Incorporated Improved flotation separation apparatus
JP2012143697A (en) * 2011-01-11 2012-08-02 Kankyo Sokutei Service:Kk Water circulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092769A2 (en) * 1982-04-22 1983-11-02 Dorr-Oliver Incorporated Improved flotation separation apparatus
EP0092769A3 (en) * 1982-04-22 1985-01-02 Dorr-Oliver Incorporated Improved flotation separation apparatus and method
JP2012143697A (en) * 2011-01-11 2012-08-02 Kankyo Sokutei Service:Kk Water circulator

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee