IT1054190B - DEVICE TO VENT A LIQUID SPIRATION - Google Patents

DEVICE TO VENT A LIQUID SPIRATION

Info

Publication number
IT1054190B
IT1054190B IT3052174A IT3052174A IT1054190B IT 1054190 B IT1054190 B IT 1054190B IT 3052174 A IT3052174 A IT 3052174A IT 3052174 A IT3052174 A IT 3052174A IT 1054190 B IT1054190 B IT 1054190B
Authority
IT
Italy
Prior art keywords
spiration
vent
liquid
liquid spiration
Prior art date
Application number
IT3052174A
Other languages
Italian (it)
Original Assignee
Muller H
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
Priority claimed from CH1812573A external-priority patent/CH559060A5/en
Priority claimed from CH1812673A external-priority patent/CH566165A5/en
Application filed by Muller H filed Critical Muller H
Application granted granted Critical
Publication of IT1054190B publication Critical patent/IT1054190B/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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/18—Flow directing inserts
    • C12M27/24—Draft tube
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Sustainable Development (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
IT3052174A 1973-12-21 1974-12-13 DEVICE TO VENT A LIQUID SPIRATION IT1054190B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1812573A CH559060A5 (en) 1973-12-21 1973-12-21 Aerator for aerobic fermentation - permits larger amts. of gas to be dispersed than previously
CH1812673A CH566165A5 (en) 1973-12-21 1973-12-21 Auto-aeration and -gasification of micro organism culture substrates - adjustable tubes feed air/gas into fluid in pump rotor

Publications (1)

Publication Number Publication Date
IT1054190B true IT1054190B (en) 1981-11-10

Family

ID=25720520

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3052174A IT1054190B (en) 1973-12-21 1974-12-13 DEVICE TO VENT A LIQUID SPIRATION

Country Status (12)

Country Link
JP (1) JPS5549532B2 (en)
AT (1) AT331194B (en)
CS (1) CS186279B2 (en)
DD (1) DD116005A5 (en)
DE (1) DE2459710C3 (en)
ES (1) ES433223A2 (en)
FI (1) FI60506C (en)
FR (1) FR2255095B2 (en)
GB (1) GB1459054A (en)
IT (1) IT1054190B (en)
SE (1) SE408449B (en)
SU (1) SU557761A3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844398C2 (en) * 1978-10-12 1985-11-28 Heinrich Frings Gmbh & Co Kg, 5300 Bonn Method and device for dispersing a gas in a liquid
FR2484447A1 (en) * 1980-06-13 1981-12-18 Saps Anticorrosion AEROBIC BIOTRANSFORMATION METHOD AND DEVICE
AT409595B (en) * 1999-02-22 2002-09-25 Gerald Jun Ossig Gas and liquid mixer consists of a pump which draws in a gas, a drive, and a spirally shaped atomiser
US20100110824A1 (en) * 2007-05-18 2010-05-06 Kabushiki Kaisha Teikoku Denki Seisakusho Dispersion/stirring apparatus and dispersion tank
GB2471280B (en) * 2009-06-22 2011-08-31 Hydroventuri Ltd Apparatus and method for introducing a gas into a liquid
DE102015216517A1 (en) * 2015-08-28 2017-03-02 Aktiebolaget Skf contraption
CN114623099A (en) * 2020-12-10 2022-06-14 欧群科技股份有限公司 Microfluidic structure generating mechanism and microfluidic structure generating device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB508385A (en) * 1937-02-01 1939-06-30 Lewis Driver Drake Improvements in or relating to method and apparatus for diffusion control
DE1181673B (en) * 1960-06-24 1964-11-19 Thaelmann Schwermaschbau Veb Device for aerating a liquid
CH559576A5 (en) * 1973-12-04 1975-03-14 Mueller Hans Maennedorf

Also Published As

Publication number Publication date
DE2459710C3 (en) 1979-07-05
SU557761A3 (en) 1977-05-05
FI60506B (en) 1981-10-30
FR2255095B2 (en) 1978-04-14
FI60506C (en) 1982-02-10
DE2459710B2 (en) 1978-11-09
JPS5095861A (en) 1975-07-30
ES433223A2 (en) 1977-07-01
FI342374A7 (en) 1975-06-22
DE2459710A1 (en) 1975-06-26
SE7414369L (en) 1975-06-23
SE408449B (en) 1979-06-11
JPS5549532B2 (en) 1980-12-12
FR2255095A2 (en) 1975-07-18
CS186279B2 (en) 1978-11-30
GB1459054A (en) 1976-12-22
DD116005A5 (en) 1975-11-05
ATA1022974A (en) 1975-11-15
AT331194B (en) 1976-08-10

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