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FR2273772A1 - Rotor a axe horizontal pour l'incorporation de gaz a des liquides notamment d'air a des eaux residuelles - Google Patents

Rotor a axe horizontal pour l'incorporation de gaz a des liquides notamment d'air a des eaux residuelles

Info

Publication number
FR2273772A1
FR2273772A1 FR7517410A FR7517410A FR2273772A1 FR 2273772 A1 FR2273772 A1 FR 2273772A1 FR 7517410 A FR7517410 A FR 7517410A FR 7517410 A FR7517410 A FR 7517410A FR 2273772 A1 FR2273772 A1 FR 2273772A1
Authority
FR
France
Prior art keywords
bent
rotor
beater blades
punched
tabs
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.)
Withdrawn
Application number
FR7517410A
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.)
Aqseptence Group GmbH
Original Assignee
Passavant Werke AG and Co KG
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 DE19742427237 external-priority patent/DE2427237C3/de
Application filed by Passavant Werke AG and Co KG, Passavant Werke Michelbacher Hutte filed Critical Passavant Werke AG and Co KG
Publication of FR2273772A1 publication Critical patent/FR2273772A1/fr
Withdrawn legal-status Critical Current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
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal 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
    • 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
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined 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

  • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Accessories For Mixers (AREA)
FR7517410A 1974-06-06 1975-06-04 Rotor a axe horizontal pour l'incorporation de gaz a des liquides notamment d'air a des eaux residuelles Withdrawn FR2273772A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742427237 DE2427237C3 (de) 1974-06-06 Horizontalachsiger Rotor zum Eintragen von Gasen

Publications (1)

Publication Number Publication Date
FR2273772A1 true FR2273772A1 (fr) 1976-01-02

Family

ID=5917423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517410A Withdrawn FR2273772A1 (fr) 1974-06-06 1975-06-04 Rotor a axe horizontal pour l'incorporation de gaz a des liquides notamment d'air a des eaux residuelles

Country Status (1)

Country Link
FR (1) FR2273772A1 (fr)

Also Published As

Publication number Publication date
DE2427237B2 (de) 1976-12-02
DE2427237A1 (de) 1975-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse