BE548061A - Aeration rotor for liquids, in particular for wastewater purification - Google Patents

Aeration rotor for liquids, in particular for wastewater purification

Info

Publication number
BE548061A
BE548061A BE548061A BE548061A BE548061A BE 548061 A BE548061 A BE 548061A BE 548061 A BE548061 A BE 548061A BE 548061 A BE548061 A BE 548061A BE 548061 A BE548061 A BE 548061A
Authority
BE
Belgium
Prior art keywords
liquids
wastewater purification
aeration rotor
aeration
rotor
Prior art date
Application number
BE548061A
Other languages
French (fr)
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 BE548061A publication Critical patent/BE548061A/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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE548061A 1955-06-03 1956-05-24 Aeration rotor for liquids, in particular for wastewater purification BE548061A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP14237A DE1030775B (en) 1955-06-03 1955-06-03 Ventilation rotor for liquids, especially for waste water

Publications (1)

Publication Number Publication Date
BE548061A true BE548061A (en) 1956-06-15

Family

ID=28459007

Family Applications (1)

Application Number Title Priority Date Filing Date
BE548061A BE548061A (en) 1955-06-03 1956-05-24 Aeration rotor for liquids, in particular for wastewater purification

Country Status (5)

Country Link
BE (1) BE548061A (en)
CH (1) CH350935A (en)
DE (1) DE1030775B (en)
FR (1) FR1158465A (en)
NL (1) NL88506C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279416B (en) * 1966-09-13 1968-10-03 Daempferbau Lommatzsch Veb Feed mixer, especially for consistent and fibrous materials
FR2327964A1 (en) * 1975-10-17 1977-05-13 Belmonte Nicolas Horizontal axis aeration rotor to purify waste water - having radial tubular paddles fabricated from sheet metal pressing
DE19601790C2 (en) 1996-01-19 1998-05-07 Passavant Werke Aeration device for waste water
CN113797781B (en) * 2021-09-17 2024-10-18 无锡小天鹅电器有限公司 Bubble generating device, runner assembly and washing device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE545897C (en) * 1930-01-28 1932-03-07 Wilhelm Husmann Dr Ing Aeration basins for activated sludge treatment plants
DE680099C (en) * 1934-10-06 1939-08-22 Herman Joseph Nicolaas Hubert Liquid aerators, especially for waste water
DE759121C (en) * 1940-04-05 1952-08-21 Waldhof Zellstoff Fab Method and device for ventilating foaming water

Also Published As

Publication number Publication date
NL88506C (en) 1958-06-16
FR1158465A (en) 1958-06-16
DE1030775B (en) 1958-05-22
CH350935A (en) 1960-12-15

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