CH352634A - Aerating rotor for liquids - Google Patents

Aerating rotor for liquids

Info

Publication number
CH352634A
CH352634A CH352634DA CH352634A CH 352634 A CH352634 A CH 352634A CH 352634D A CH352634D A CH 352634DA CH 352634 A CH352634 A CH 352634A
Authority
CH
Switzerland
Prior art keywords
liquids
aerating rotor
aerating
rotor
Prior art date
Application number
Other languages
German (de)
Inventor
Schramm Paul
Original Assignee
Passavant Werke
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 Passavant Werke filed Critical Passavant Werke
Publication of CH352634A publication Critical patent/CH352634A/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
    • C02F3/18—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)
CH352634D 1956-07-07 1957-06-26 Aerating rotor for liquids CH352634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP16608A DE1029755B (en) 1956-07-07 1956-07-07 Ventilation rotor for liquids, especially for the treatment of waste water

Publications (1)

Publication Number Publication Date
CH352634A true CH352634A (en) 1961-02-28

Family

ID=7366122

Family Applications (1)

Application Number Title Priority Date Filing Date
CH352634D CH352634A (en) 1956-07-07 1957-06-26 Aerating rotor for liquids

Country Status (4)

Country Link
BE (1) BE558863A (en)
CH (1) CH352634A (en)
DE (1) DE1029755B (en)
FR (1) FR1198411A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1784502B1 (en) * 1968-08-14 1970-11-19 Fischer Dr Ing Herbert Circulation and ventilation device for liquids, especially for waste water
DE19601790C2 (en) * 1996-01-19 1998-05-07 Passavant Werke Aeration device for waste water

Also Published As

Publication number Publication date
FR1198411A (en) 1959-12-07
BE558863A (en)
DE1029755B (en) 1958-05-08

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