AT334210B - DEVICE FOR CONVEYING AND GASING A MEDIUM FORMED BY A LIQUID OR A LIQUID GAS MIXTURE - Google Patents

DEVICE FOR CONVEYING AND GASING A MEDIUM FORMED BY A LIQUID OR A LIQUID GAS MIXTURE

Info

Publication number
AT334210B
AT334210B AT562174A AT562174A AT334210B AT 334210 B AT334210 B AT 334210B AT 562174 A AT562174 A AT 562174A AT 562174 A AT562174 A AT 562174A AT 334210 B AT334210 B AT 334210B
Authority
AT
Austria
Prior art keywords
liquid
gasing
conveying
gas mixture
medium formed
Prior art date
Application number
AT562174A
Other languages
German (de)
Other versions
ATA562174A (en
Original Assignee
Vogelbusch Gmbh
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 Vogelbusch Gmbh filed Critical Vogelbusch Gmbh
Priority to AT562174A priority Critical patent/AT334210B/en
Priority to DE19752521931 priority patent/DE2521931A1/en
Application granted granted Critical
Publication of AT334210B publication Critical patent/AT334210B/en
Publication of ATA562174A publication Critical patent/ATA562174A/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
    • C02F3/1278—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
    • B01F23/23342—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 the stirrer being of the centrifugal type, e.g. with a surrounding stator
    • 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
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
    • B01F27/812—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow the stirrers co-operating with surrounding stators, or with intermeshing stators, e.g. comprising slits, orifices or screens
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • 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)
AT562174A 1974-07-08 1974-07-08 DEVICE FOR CONVEYING AND GASING A MEDIUM FORMED BY A LIQUID OR A LIQUID GAS MIXTURE AT334210B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT562174A AT334210B (en) 1974-07-08 1974-07-08 DEVICE FOR CONVEYING AND GASING A MEDIUM FORMED BY A LIQUID OR A LIQUID GAS MIXTURE
DE19752521931 DE2521931A1 (en) 1974-07-08 1975-05-16 Liq. gasifier with rotor and surrounding diffusor - has steps in diffusor walls to break down large gas bubbles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT562174A AT334210B (en) 1974-07-08 1974-07-08 DEVICE FOR CONVEYING AND GASING A MEDIUM FORMED BY A LIQUID OR A LIQUID GAS MIXTURE

Publications (2)

Publication Number Publication Date
AT334210B true AT334210B (en) 1976-01-10
ATA562174A ATA562174A (en) 1976-04-15

Family

ID=3577795

Family Applications (1)

Application Number Title Priority Date Filing Date
AT562174A AT334210B (en) 1974-07-08 1974-07-08 DEVICE FOR CONVEYING AND GASING A MEDIUM FORMED BY A LIQUID OR A LIQUID GAS MIXTURE

Country Status (2)

Country Link
AT (1) AT334210B (en)
DE (1) DE2521931A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3705716A1 (en) * 1986-03-17 1987-09-24 Vogelbusch Gmbh Device for pumping a liquid-gas mixture and injecting gas into it

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI91242C (en) * 1992-07-17 1994-06-10 Outokumpu Mintec Oy The aerator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3705716A1 (en) * 1986-03-17 1987-09-24 Vogelbusch Gmbh Device for pumping a liquid-gas mixture and injecting gas into it
DE3705716C2 (en) * 1986-03-17 1996-03-28 Vogelbusch Gmbh Device for conveying and gassing a liquid gas mixture

Also Published As

Publication number Publication date
DE2521931A1 (en) 1976-01-29
ATA562174A (en) 1976-04-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee