FI44560B - - Google Patents

Info

Publication number
FI44560B
FI44560B FI253964A FI253964A FI44560B FI 44560 B FI44560 B FI 44560B FI 253964 A FI253964 A FI 253964A FI 253964 A FI253964 A FI 253964A FI 44560 B FI44560 B FI 44560B
Authority
FI
Finland
Application number
FI253964A
Other languages
Finnish (fi)
Inventor
J Kaelin
Original Assignee
Kaelin J R
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 CH244564A external-priority patent/CH443165A/de
Application filed by Kaelin J R filed Critical Kaelin J R
Application granted granted Critical
Publication of FI44560B publication Critical patent/FI44560B/fi

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
    • 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
    • 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
    • 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

  • 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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FI253964A 1964-02-27 1964-12-02 FI44560B (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH244564A CH443165A (de) 1964-02-27 1964-02-27 Einrichtung zum Umwälzen und Belüften von Wasser r
CH634064A CH464809A (de) 1964-02-27 1964-05-14 Einrichtung zum Umwälzen und Belüften von Wasser

Publications (1)

Publication Number Publication Date
FI44560B true FI44560B (fr) 1971-08-02

Family

ID=25690468

Family Applications (1)

Application Number Title Priority Date Filing Date
FI253964A FI44560B (fr) 1964-02-27 1964-12-02

Country Status (10)

Country Link
BE (1) BE656587A (fr)
CH (1) CH464809A (fr)
DK (1) DK116349B (fr)
FI (1) FI44560B (fr)
FR (1) FR1420271A (fr)
GB (1) GB1080651A (fr)
LU (1) LU47534A1 (fr)
NL (1) NL146769B (fr)
NO (1) NO118541B (fr)
SE (1) SE317034B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134132Y2 (fr) * 1973-08-11 1976-08-24
JPS559440Y2 (fr) * 1975-07-24 1980-02-29
EP2756879B1 (fr) * 2013-01-22 2016-06-08 Kunze, Silvia Dispositif d'introduction de gaz dans un liquid

Also Published As

Publication number Publication date
NL146769B (nl) 1975-08-15
FR1420271A (fr) 1965-12-03
SE317034B (fr) 1969-11-03
NO118541B (fr) 1970-01-05
NL6501079A (fr) 1965-08-30
GB1080651A (en) 1967-08-23
CH464809A (de) 1968-10-31
LU47534A1 (fr) 1965-02-08
BE656587A (fr) 1965-04-01
DK116349B (da) 1969-12-29

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