CA1009773A - Apparatus for aerating liquids in a tank having wave attenuator - Google Patents

Apparatus for aerating liquids in a tank having wave attenuator

Info

Publication number
CA1009773A
CA1009773A CA194,551A CA194551A CA1009773A CA 1009773 A CA1009773 A CA 1009773A CA 194551 A CA194551 A CA 194551A CA 1009773 A CA1009773 A CA 1009773A
Authority
CA
Canada
Prior art keywords
tank
wave attenuator
aerating liquids
aerating
liquids
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
CA194,551A
Other versions
CA194551S (en
Inventor
Herbert Auler
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.)
Aqseptence Group GmbH
Original Assignee
Passavant Werke Michelbacher Hutte
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 DE19732312476 external-priority patent/DE2312476B2/en
Application filed by Passavant Werke Michelbacher Hutte filed Critical Passavant Werke Michelbacher Hutte
Application granted granted Critical
Publication of CA1009773A publication Critical patent/CA1009773A/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
    • 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
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
CA194,551A 1973-03-13 1974-03-11 Apparatus for aerating liquids in a tank having wave attenuator Expired CA1009773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732312476 DE2312476B2 (en) 1971-02-03 1973-03-13 DEVICE FOR VENTILATION OF WATER WATER OR SIMILAR LIQUIDS WITH A VENTILATION BASIN, AT LEAST ONE SURFACE VENTILATOR AND ATTACHMENT AREAS ON THE POOL WALL

Publications (1)

Publication Number Publication Date
CA1009773A true CA1009773A (en) 1977-05-03

Family

ID=5874644

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,551A Expired CA1009773A (en) 1973-03-13 1974-03-11 Apparatus for aerating liquids in a tank having wave attenuator

Country Status (3)

Country Link
US (1) US3897525A (en)
CA (1) CA1009773A (en)
ZA (1) ZA741363B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7510116A (en) * 1975-08-27 1977-03-01 Sneek Landustrie DEVICE FOR PURIFICATION OF WASTE WATER.
KR20050012236A (en) * 2002-05-09 2005-01-31 에퀴폴리머즈 게엠베하 Catalyst Systems for Polycondensation Reactions
CN103962084A (en) * 2014-04-29 2014-08-06 苏州市金翔钛设备有限公司 Reaction kettle convenient for reaction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497425A (en) * 1922-09-23 1924-06-10 Ames Richard Apparatus for aerating sewage and other foul liquids
GB1228134A (en) * 1967-05-17 1971-04-15
FR2124226B1 (en) * 1971-02-03 1973-06-08 Passavant Werke

Also Published As

Publication number Publication date
ZA741363B (en) 1975-02-26
US3897525A (en) 1975-07-29

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