CH389516A - Einrichtung zur Reinigung von Flüssigkeiten und Verfahren zum Betrieb dieser Einrichtung - Google Patents

Einrichtung zur Reinigung von Flüssigkeiten und Verfahren zum Betrieb dieser Einrichtung

Info

Publication number
CH389516A
CH389516A CH268760A CH268760A CH389516A CH 389516 A CH389516 A CH 389516A CH 268760 A CH268760 A CH 268760A CH 268760 A CH268760 A CH 268760A CH 389516 A CH389516 A CH 389516A
Authority
CH
Switzerland
Prior art keywords
liquid
basin
diffuser
sub
water
Prior art date
Application number
CH268760A
Other languages
German (de)
English (en)
Inventor
Anton Dipl Ing Steinwender
Original Assignee
Overhoff Fa Julius
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 Overhoff Fa Julius filed Critical Overhoff Fa Julius
Publication of CH389516A publication Critical patent/CH389516A/de

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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • 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
    • 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
    • B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
    • B01F23/23413—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using nozzles for projecting the liquid into the gas atmosphere
    • 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
CH268760A 1959-03-12 1960-03-08 Einrichtung zur Reinigung von Flüssigkeiten und Verfahren zum Betrieb dieser Einrichtung CH389516A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT195859A AT208788B (de) 1959-03-12 1959-03-12 Einrichtung und Verfahren zur Reinigung von Flüssigkeiten, insbesondere Wasser

Publications (1)

Publication Number Publication Date
CH389516A true CH389516A (de) 1965-03-15

Family

ID=3524715

Family Applications (1)

Application Number Title Priority Date Filing Date
CH268760A CH389516A (de) 1959-03-12 1960-03-08 Einrichtung zur Reinigung von Flüssigkeiten und Verfahren zum Betrieb dieser Einrichtung

Country Status (4)

Country Link
AT (1) AT208788B (fr)
BE (1) BE588506A (fr)
CH (1) CH389516A (fr)
DE (1) DE1196136B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4117808A4 (fr) * 2020-03-11 2024-08-07 Fuel Tech, Inc. Améliorations de la saturation en gaz de liquides par application à la flottation de gaz dissous et fourniture de gaz dissous

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280165B (de) * 1965-12-16 1968-10-10 Kloeckner Humboldt Deutz Ag Verfahren und Vorrichtung zur biologischen Reinigung von Abwaessern
DE2645780C2 (de) 1976-10-09 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zum Begasen einer Flüssigkeit in einem Umlaufreaktor und zum Verhindern des Entmischens von nicht abreagiertem Gas aus der Flüssigkeit
US4564480A (en) * 1978-12-20 1986-01-14 Eduard Kamelmacher Aeration system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB216173A (en) * 1923-01-22 1924-05-22 Geoffrey Warner Parr An improved method of aerating or agitating liquids
DE893470C (de) * 1950-01-25 1953-10-15 Pista S A Vorrichtung zur Belueftung von Fluessigkeiten, z. B. Wasser
DE1026283B (de) * 1952-05-16 1958-03-20 Louis Alfred Auguste Lefrancoi Vorrichtung zum Umwaelzen von Fluessigkeiten mittels Gaszufuhr bei teilweiser oder vollstaendiger Emulgierung derselben

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4117808A4 (fr) * 2020-03-11 2024-08-07 Fuel Tech, Inc. Améliorations de la saturation en gaz de liquides par application à la flottation de gaz dissous et fourniture de gaz dissous

Also Published As

Publication number Publication date
BE588506A (fr) 1960-07-01
AT208788B (de) 1960-04-25
DE1196136B (de) 1965-07-01

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