FR2100496A5 - Aerating rotor - with u shaped blades giving horizontal throw - Google Patents

Aerating rotor - with u shaped blades giving horizontal throw

Info

Publication number
FR2100496A5
FR2100496A5 FR7125266A FR7125266A FR2100496A5 FR 2100496 A5 FR2100496 A5 FR 2100496A5 FR 7125266 A FR7125266 A FR 7125266A FR 7125266 A FR7125266 A FR 7125266A FR 2100496 A5 FR2100496 A5 FR 2100496A5
Authority
FR
France
Prior art keywords
shaped blades
horizontal throw
rotor
aerating
giving horizontal
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
FR7125266A
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.)
Dr C Otto and Co GmbH
Original Assignee
Dr C Otto and Co GmbH
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 Dr C Otto and Co GmbH filed Critical Dr C Otto and Co GmbH
Application granted granted Critical
Publication of FR2100496A5 publication Critical patent/FR2100496A5/fr
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)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7125266A 1970-07-10 1971-07-09 Aerating rotor - with u shaped blades giving horizontal throw Expired FR2100496A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702034269 DE2034269A1 (de) 1970-07-10 1970-07-10 Einrichtung zum Umwälzen und Be lüften von Flüssigkeit

Publications (1)

Publication Number Publication Date
FR2100496A5 true FR2100496A5 (en) 1972-03-17

Family

ID=5776363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125266A Expired FR2100496A5 (en) 1970-07-10 1971-07-09 Aerating rotor - with u shaped blades giving horizontal throw

Country Status (3)

Country Link
DE (1) DE2034269A1 (fr)
ES (1) ES198046Y (fr)
FR (1) FR2100496A5 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL155796B (nl) * 1974-08-29 1978-02-15 Hubert & Co Maschf Rotor voor een oppervlaktebeluchter.
DK0916390T3 (da) 1997-11-14 2003-01-06 Kansai Chem Eng Fremgangsmåde ved ejektion af væske og indretning til udøvelse af fremgangsmåden

Also Published As

Publication number Publication date
ES198046U (es) 1975-05-16
ES198046Y (es) 1975-10-16
DE2034269A1 (de) 1972-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse