GB2006032B - Device for aerating a liquid - Google Patents

Device for aerating a liquid

Info

Publication number
GB2006032B
GB2006032B GB7840247A GB7840247A GB2006032B GB 2006032 B GB2006032 B GB 2006032B GB 7840247 A GB7840247 A GB 7840247A GB 7840247 A GB7840247 A GB 7840247A GB 2006032 B GB2006032 B GB 2006032B
Authority
GB
United Kingdom
Prior art keywords
aerating
liquid
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
GB7840247A
Other versions
GB2006032A (en
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.)
SNEEK LANDUSTRIE
Original Assignee
SNEEK LANDUSTRIE
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 SNEEK LANDUSTRIE filed Critical SNEEK LANDUSTRIE
Publication of GB2006032A publication Critical patent/GB2006032A/en
Application granted granted Critical
Publication of GB2006032B publication Critical patent/GB2006032B/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
    • 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)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB7840247A 1977-10-19 1978-10-12 Device for aerating a liquid Expired GB2006032B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7711505A NL7711505A (en) 1977-10-19 1977-10-19 DEVICE FOR AERATING A LIQUID.

Publications (2)

Publication Number Publication Date
GB2006032A GB2006032A (en) 1979-05-02
GB2006032B true GB2006032B (en) 1982-02-17

Family

ID=19829373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7840247A Expired GB2006032B (en) 1977-10-19 1978-10-12 Device for aerating a liquid

Country Status (6)

Country Link
BE (1) BE871368A (en)
DE (1) DE2844957A1 (en)
FR (1) FR2409788A1 (en)
GB (1) GB2006032B (en)
IT (1) IT7803567A0 (en)
NL (1) NL7711505A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116161775B (en) * 2023-04-18 2023-07-04 湖南中拓环境工程有限公司 Organic wastewater biochemical treatment system and method

Also Published As

Publication number Publication date
DE2844957A1 (en) 1979-04-26
BE871368A (en) 1979-04-19
FR2409788A1 (en) 1979-06-22
NL7711505A (en) 1979-04-23
GB2006032A (en) 1979-05-02
IT7803567A0 (en) 1978-10-18

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Legal Events

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