GB896278A - Improvements in or relating to the surface aeration of liquid - Google Patents

Improvements in or relating to the surface aeration of liquid

Info

Publication number
GB896278A
GB896278A GB3683459A GB3683459A GB896278A GB 896278 A GB896278 A GB 896278A GB 3683459 A GB3683459 A GB 3683459A GB 3683459 A GB3683459 A GB 3683459A GB 896278 A GB896278 A GB 896278A
Authority
GB
United Kingdom
Prior art keywords
liquid
oct
tank
surface aeration
relating
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
GB3683459A
Other languages
English (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.)
Ames Crosta Mills and Co Ltd
Original Assignee
Ames Crosta Mills and Co 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 to NL257322D priority Critical patent/NL257322A/xx
Priority to BE596477D priority patent/BE596477A/xx
Application filed by Ames Crosta Mills and Co Ltd filed Critical Ames Crosta Mills and Co Ltd
Priority to GB3683459A priority patent/GB896278A/en
Priority to CH1204160A priority patent/CH381619A/de
Priority to DEA35905A priority patent/DE1232927B/de
Priority to FR842683A priority patent/FR1272399A/fr
Publication of GB896278A publication Critical patent/GB896278A/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
    • 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
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • 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)
  • Mixers Of The Rotary Stirring Type (AREA)
GB3683459A 1959-10-30 1959-10-30 Improvements in or relating to the surface aeration of liquid Expired GB896278A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL257322D NL257322A (de) 1959-10-30
BE596477D BE596477A (de) 1959-10-30
GB3683459A GB896278A (en) 1959-10-30 1959-10-30 Improvements in or relating to the surface aeration of liquid
CH1204160A CH381619A (de) 1959-10-30 1960-10-27 Einrichtung zur Oberflächenbelüftung von Flüssigkeiten
DEA35905A DE1232927B (de) 1959-10-30 1960-10-28 Belueftungseinrichtung mit Ruehrfluegeln zur Oberflaechenbelueftung von Abwasser oder einer anderen Fluessigkeit in einem Belueftungsbecken
FR842683A FR1272399A (fr) 1959-10-30 1960-10-31 Appareil pour l'aération en surface de liquides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3683459A GB896278A (en) 1959-10-30 1959-10-30 Improvements in or relating to the surface aeration of liquid

Publications (1)

Publication Number Publication Date
GB896278A true GB896278A (en) 1962-05-16

Family

ID=10391549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3683459A Expired GB896278A (en) 1959-10-30 1959-10-30 Improvements in or relating to the surface aeration of liquid

Country Status (5)

Country Link
BE (1) BE596477A (de)
CH (1) CH381619A (de)
DE (1) DE1232927B (de)
GB (1) GB896278A (de)
NL (1) NL257322A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042681A2 (de) * 1980-06-24 1981-12-30 THORN EMI Domestic Appliances Limited Mischwerkzeug für eine Haushalts-Mischmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2098152A (en) * 1934-10-06 1937-11-02 Kessener Herman Joseph Hubert Treatment of sewage and other waste liquors
US2886175A (en) * 1956-03-26 1959-05-12 Infilco Inc Apparatus for treating a liquid with a gas
BE566405A (de) * 1957-04-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042681A2 (de) * 1980-06-24 1981-12-30 THORN EMI Domestic Appliances Limited Mischwerkzeug für eine Haushalts-Mischmaschine
EP0042681A3 (de) * 1980-06-24 1982-03-10 THORN EMI Domestic Appliances Limited Mischwerkzeug für eine Haushalts-Mischmaschine

Also Published As

Publication number Publication date
DE1232927B (de) 1967-01-26
BE596477A (de)
NL257322A (de)
CH381619A (de) 1964-08-31

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