BE756252A - Method and device for mixing between a gas phase anda liquid phase - Google Patents

Method and device for mixing between a gas phase anda liquid phase

Info

Publication number
BE756252A
BE756252A BE756252DA BE756252A BE 756252 A BE756252 A BE 756252A BE 756252D A BE756252D A BE 756252DA BE 756252 A BE756252 A BE 756252A
Authority
BE
Belgium
Prior art keywords
mixing
device
method
liquid phase
phase
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Procedes Sem
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.)
Publication date
Priority to FR6931553A priority Critical patent/FR2060224B1/fr
Publication of BE756252A publication Critical patent/BE756252A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/20Activated sludge processes using diffusers
    • C02F3/205Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C02F3/207Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F3/00Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed
    • B01F3/04Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed gases or vapours with liquids
    • B01F3/04099Introducing a gas or vapour into a liquid medium, e.g. producing aerated liquids
    • B01F3/04531Introducing a gas or vapour into a liquid medium, e.g. producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F3/04602Introducing a gas or vapour into a liquid medium, e.g. producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F3/04609Introducing a gas or vapour into a liquid medium, e.g. 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/22Activated sludge processes using circulation pipes
    • C02F3/226"Deep shaft" processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage
    • Y02W10/15Aerobic processes
BE756252D 1969-09-17 Method and device for mixing between a gas phase anda liquid phase BE756252A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6931553A FR2060224B1 (en) 1969-09-17 1969-09-17

Publications (1)

Publication Number Publication Date
BE756252A true BE756252A (en) 1971-03-01

Family

ID=9040161

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756252D BE756252A (en) 1969-09-17 Method and device for mixing between a gas phase anda liquid phase

Country Status (6)

Country Link
BE (1) BE756252A (en)
CA (1) CA941367A (en)
DE (1) DE2045603C3 (en)
FR (1) FR2060224B1 (en)
GB (1) GB1282389A (en)
NL (1) NL7013767A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4699740A (en) * 1985-05-04 1987-10-13 Huls Aktiengesellschaft Stirring system and method for introducing gases to liquids
US5525269A (en) * 1985-03-22 1996-06-11 Philadelphia Gear Corporation Impeller tiplets for improving gas to liquid mass transfer efficiency in a draft tube submerged turbine mixer/aerator
US6076812A (en) * 1996-11-20 2000-06-20 Itt Manufacturing Enterprises Mixing and aeration unit

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210111B2 (en) * 1972-02-14 1977-03-22
DE2805794A1 (en) * 1978-02-11 1979-08-16 Hoechst Ag Device for biological purification of waste water
CA1135180A (en) * 1979-03-30 1982-11-09 Charles B. Donaldson Apparatus and method for producing a gas in liquid dispersion
CA1139463A (en) * 1979-10-02 1983-01-11 Jon G. Albertsson Apparatus for contacting a liquid with a gas
DE3313382A1 (en) * 1982-04-14 1983-10-27 Takeda Chemical Industries Ltd Gas-liquid contact
FI74628C (en) * 1985-03-07 1988-03-10 Plan Sell Oy Foerfarande Foer tillfoersel and the arrangement of the gas mixture to the gas eller vaetska.
JPH0325213B2 (en) * 1986-10-21 1991-04-05 Yunion Kaabaido Chem Ando Purasuchitsukusu Co Inc
CH669185A5 (en) * 1986-12-17 1989-02-28 Peter Hiltebrand Method for treating liquids.
US5043104A (en) * 1987-11-04 1991-08-27 Barrett Haentjens & Co. Apparatus for gas absorption in a liquid
FR2662616B1 (en) * 1990-05-31 1994-07-08 Anjou Rech Installation for the treatment of liquid streams has single-phase contactor, and recirculator degasser device for such an installation.
FR2672230B1 (en) * 1991-02-04 1993-04-16 Anjou Rech Installing mixture of two fluid phases by mechanical agitation, especially for the treatment of water by transfer of oxidizing gas, and use of such an installation.
US5152888A (en) * 1991-10-24 1992-10-06 Net Co., Ltd. Apparatus for treatment of organic waste water and contactor for use therein
FR2698349B1 (en) * 1992-11-24 1995-06-09 Trailigaz Installation for the elimination of micro-pollutants of raw water including well water, combined with action of ozone and hydrogen peroxide.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5525269A (en) * 1985-03-22 1996-06-11 Philadelphia Gear Corporation Impeller tiplets for improving gas to liquid mass transfer efficiency in a draft tube submerged turbine mixer/aerator
US4699740A (en) * 1985-05-04 1987-10-13 Huls Aktiengesellschaft Stirring system and method for introducing gases to liquids
US6076812A (en) * 1996-11-20 2000-06-20 Itt Manufacturing Enterprises Mixing and aeration unit

Also Published As

Publication number Publication date
BE756252A1 (en)
CA941367A1 (en)
NL7013767A (en) 1971-03-19
FR2060224A1 (en) 1971-06-18
DE2045603B2 (en) 1973-03-22
DE2045603C3 (en) 1973-10-11
CA941367A (en) 1974-02-05
DE2045603A1 (en) 1971-04-22
FR2060224B1 (en) 1975-11-07
GB1282389A (en) 1972-07-19

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