BE756252A - Procede et appareil pour realiser le melange entre une phase gazeuse etune phase liquide - Google Patents

Procede et appareil pour realiser le melange entre une phase gazeuse etune phase liquide

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
mixture
making
phase
liquid phase
gas phase
Prior art date
Application number
Other languages
English (en)
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
Publication of BE756252A publication Critical patent/BE756252A/fr

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
    • C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
BE756252D 1969-09-17 Procede et appareil pour realiser le melange entre une phase gazeuse etune phase liquide BE756252A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9040161

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756252D BE756252A (fr) 1969-09-17 Procede et appareil pour realiser le melange entre une phase gazeuse etune phase liquide

Country Status (6)

Country Link
BE (1) BE756252A (fr)
CA (1) CA941367A (fr)
DE (1) DE2045603B2 (fr)
FR (1) FR2060224B1 (fr)
GB (1) GB1282389A (fr)
NL (1) NL7013767A (fr)

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 (fr) * 1972-02-14 1977-03-22
DE2805794A1 (de) * 1978-02-11 1979-08-16 Hoechst Ag Vorrichtung zum biologischen reinigen von abwasser
CA1135180A (fr) * 1979-03-30 1982-11-09 Charles B. Donaldson Appareil et methode de dispersion d'un gaz dans un liquide
EP0027912A1 (fr) * 1979-10-02 1981-05-06 Union Carbide Corporation Appareil pour mettre en contact un liquide avec un gaz
US4519959A (en) * 1982-04-14 1985-05-28 Tatsuro Takeuchi Gas-liquid contacting apparatus
FI74628C (fi) * 1985-03-07 1988-03-10 Plan Sell Oy Foerfarande och anordning foer tillfoersel av gas eller gasblandning till vaetska.
KR920000042B1 (ko) * 1986-10-21 1992-01-06 유니온 카바이드 코포레이션 기체와 액체의 혼합방법 및 장치
CH669185A5 (de) * 1986-12-17 1989-02-28 Peter Hiltebrand Verfahren zum aufbereiten von fluessigkeiten.
US5043104A (en) * 1987-11-04 1991-08-27 Barrett Haentjens & Co. Apparatus for gas absorption in a liquid
FR2662616B1 (fr) * 1990-05-31 1994-07-08 Anjou Rech Installation pour le traitement de flux liquides a contacteur monophasique, et dispositif recirculateur-degazeur pour une telle installation.
FR2672230B1 (fr) * 1991-02-04 1993-04-16 Anjou Rech Installation de melange de deux phases fluides par agitation mecanique, notamment pour le traitement des eaux par transfert de gaz oxydant, et utilisation d'une telle 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 (fr) * 1992-11-24 1995-06-09 Trailigaz Installation pour l'elimination des micro-polluants des eaux brutes notamment des eaux de forage, par action combinee d'ozone et de peroxyde d'hydrogene.

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

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