IT953880B - PROCEDURE AND DEVICE FOR REGULATING THE POWER OF APPA RATI AERATORS OPERATING IN THE SURFACE - Google Patents

PROCEDURE AND DEVICE FOR REGULATING THE POWER OF APPA RATI AERATORS OPERATING IN THE SURFACE

Info

Publication number
IT953880B
IT953880B IT2376672A IT2376672A IT953880B IT 953880 B IT953880 B IT 953880B IT 2376672 A IT2376672 A IT 2376672A IT 2376672 A IT2376672 A IT 2376672A IT 953880 B IT953880 B IT 953880B
Authority
IT
Italy
Prior art keywords
rati
aerators
appa
regulating
procedure
Prior art date
Application number
IT2376672A
Other languages
Italian (it)
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
Application filed by Koppers Gmbh Heinrich filed Critical Koppers Gmbh Heinrich
Application granted granted Critical
Publication of IT953880B publication Critical patent/IT953880B/en

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
    • 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
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Soil Working Implements (AREA)
IT2376672A 1971-06-11 1972-04-29 PROCEDURE AND DEVICE FOR REGULATING THE POWER OF APPA RATI AERATORS OPERATING IN THE SURFACE IT953880B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712128857 DE2128857A1 (en) 1971-06-11 1971-06-11 Method and device for power control in surface aerators

Publications (1)

Publication Number Publication Date
IT953880B true IT953880B (en) 1973-08-10

Family

ID=5810390

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2376672A IT953880B (en) 1971-06-11 1972-04-29 PROCEDURE AND DEVICE FOR REGULATING THE POWER OF APPA RATI AERATORS OPERATING IN THE SURFACE

Country Status (7)

Country Link
AT (1) AT312532B (en)
BE (1) BE784647A (en)
CH (1) CH539000A (en)
DE (1) DE2128857A1 (en)
FR (1) FR2140547A1 (en)
IT (1) IT953880B (en)
NL (1) NL7207728A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1133340B (en) * 1980-09-26 1986-07-09 Lussoria Antonietta Sciolla EQUIPMENT FOR GAS MIXING IN A LIQUID, PARTICULARLY FOR THE OXYGENATION OF POLLUTED WATERS

Also Published As

Publication number Publication date
DE2128857A1 (en) 1972-12-28
FR2140547A1 (en) 1973-01-19
BE784647A (en) 1972-10-02
FR2140547B3 (en) 1974-06-07
AT312532B (en) 1974-01-10
CH539000A (en) 1973-07-15
NL7207728A (en) 1972-12-13

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