IT986784B - Ventilatore centrifugo per l im missione di ossigeno in liquidi - Google Patents

Ventilatore centrifugo per l im missione di ossigeno in liquidi

Info

Publication number
IT986784B
IT986784B IT2043571A IT2043571A IT986784B IT 986784 B IT986784 B IT 986784B IT 2043571 A IT2043571 A IT 2043571A IT 2043571 A IT2043571 A IT 2043571A IT 986784 B IT986784 B IT 986784B
Authority
IT
Italy
Prior art keywords
mission
liquids
oxygen
centrifugal fan
centrifugal
Prior art date
Application number
IT2043571A
Other languages
English (en)
Original Assignee
Koppers Gmbh Heinrich
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 DE2013798A external-priority patent/DE2013798C3/de
Application filed by Koppers Gmbh Heinrich filed Critical Koppers Gmbh Heinrich
Application granted granted Critical
Publication of IT986784B publication Critical patent/IT986784B/it

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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
IT2043571A 1970-03-23 1971-02-11 Ventilatore centrifugo per l im missione di ossigeno in liquidi IT986784B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2013798A DE2013798C3 (de) 1969-06-07 1970-03-23 Vorrichtung zum Belüften einer Flüssigkeit

Publications (1)

Publication Number Publication Date
IT986784B true IT986784B (it) 1975-01-30

Family

ID=5765962

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2043571A IT986784B (it) 1970-03-23 1971-02-11 Ventilatore centrifugo per l im missione di ossigeno in liquidi

Country Status (8)

Country Link
JP (1) JPS55159797U (it)
AT (1) AT303638B (it)
BE (1) BE762223R (it)
CH (1) CH544725A (it)
ES (1) ES387487A2 (it)
IT (1) IT986784B (it)
LU (1) LU62382A1 (it)
NL (1) NL7103736A (it)

Also Published As

Publication number Publication date
NL7103736A (it) 1971-09-27
BE762223R (fr) 1971-07-01
CH544725A (de) 1973-11-30
LU62382A1 (it) 1971-07-30
ES387487A2 (es) 1974-06-16
AT303638B (de) 1972-12-11
JPS55159797U (it) 1980-11-17

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