CH604860A5 - - Google Patents

Info

Publication number
CH604860A5
CH604860A5 CH1054976A CH1054976A CH604860A5 CH 604860 A5 CH604860 A5 CH 604860A5 CH 1054976 A CH1054976 A CH 1054976A CH 1054976 A CH1054976 A CH 1054976A CH 604860 A5 CH604860 A5 CH 604860A5
Authority
CH
Switzerland
Application number
CH1054976A
Inventor
Joseph Richard 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
Application filed by Kaelin J R filed Critical Kaelin J R
Priority to CH1054976A priority Critical patent/CH604860A5/xx
Priority to DE19762649756 priority patent/DE2649756A1/de
Publication of CH604860A5 publication Critical patent/CH604860A5/xx

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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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)
CH1054976A 1976-08-19 1976-08-19 CH604860A5 (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1054976A CH604860A5 (fi) 1976-08-19 1976-08-19
DE19762649756 DE2649756A1 (de) 1976-08-19 1976-10-29 Verfahren zur eintragung von sauerstoffhaltigem gas oder reinem sauerstoff in abwasser und einrichtung zur durchfuehrung des verfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1054976A CH604860A5 (fi) 1976-08-19 1976-08-19

Publications (1)

Publication Number Publication Date
CH604860A5 true CH604860A5 (fi) 1978-09-15

Family

ID=4364385

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1054976A CH604860A5 (fi) 1976-08-19 1976-08-19

Country Status (2)

Country Link
CH (1) CH604860A5 (fi)
DE (1) DE2649756A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH627146A5 (fi) * 1978-02-16 1981-12-31 Locher & Cie Ag
FR2440224A2 (fr) * 1978-10-11 1980-05-30 Carboxyque Francaise Procede de traitement d'un liquide par un gaz, notamment d'eaux residuaires par l'oxygene
EP0027912A1 (en) * 1979-10-02 1981-05-06 Union Carbide Corporation Apparatus for contacting liquid with a gas
AT383338B (de) * 1984-01-30 1987-06-25 Huetter Karl Vorrichtung zum belueften von stroemenden medien
WO2023023890A1 (en) * 2021-08-23 2023-03-02 Linde Gmbh A device for dissolving gas in water

Also Published As

Publication number Publication date
DE2649756A1 (de) 1978-02-23

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Legal Events

Date Code Title Description
PL Patent ceased