FR2263812B1 - - Google Patents

Info

Publication number
FR2263812B1
FR2263812B1 FR7408519A FR7408519A FR2263812B1 FR 2263812 B1 FR2263812 B1 FR 2263812B1 FR 7408519 A FR7408519 A FR 7408519A FR 7408519 A FR7408519 A FR 7408519A FR 2263812 B1 FR2263812 B1 FR 2263812B1
Authority
FR
France
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
FR7408519A
Other languages
French (fr)
Other versions
FR2263812A1 (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.)
Robin SA
Original Assignee
Robin SA
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 Robin SA filed Critical Robin SA
Priority to FR7408519A priority Critical patent/FR2263812A1/fr
Publication of FR2263812A1 publication Critical patent/FR2263812A1/fr
Application granted granted Critical
Publication of FR2263812B1 publication Critical patent/FR2263812B1/fr
Granted 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
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
    • B01F27/1143—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections screw-shaped, e.g. worms
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7408519A 1974-03-13 1974-03-13 Agitator for liquid-gas systems - throws droplets from liq. phase into phase ensuring dispersion and contact Granted FR2263812A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7408519A FR2263812A1 (en) 1974-03-13 1974-03-13 Agitator for liquid-gas systems - throws droplets from liq. phase into phase ensuring dispersion and contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7408519A FR2263812A1 (en) 1974-03-13 1974-03-13 Agitator for liquid-gas systems - throws droplets from liq. phase into phase ensuring dispersion and contact

Publications (2)

Publication Number Publication Date
FR2263812A1 FR2263812A1 (en) 1975-10-10
FR2263812B1 true FR2263812B1 (enExample) 1976-10-08

Family

ID=9136246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408519A Granted FR2263812A1 (en) 1974-03-13 1974-03-13 Agitator for liquid-gas systems - throws droplets from liq. phase into phase ensuring dispersion and contact

Country Status (1)

Country Link
FR (1) FR2263812A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108525434A (zh) * 2017-03-05 2018-09-14 高雪真 气体净化系统及其控制方法

Also Published As

Publication number Publication date
FR2263812A1 (en) 1975-10-10

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Legal Events

Date Code Title Description
EM Correction of a material error concerning inscription in the national patent register
TP Transmission of property