DE2045603B2 - Vorrichtung zum einmischen eines gases in eine fluessigkeit - Google Patents

Vorrichtung zum einmischen eines gases in eine fluessigkeit

Info

Publication number
DE2045603B2
DE2045603B2 DE19702045603 DE2045603A DE2045603B2 DE 2045603 B2 DE2045603 B2 DE 2045603B2 DE 19702045603 DE19702045603 DE 19702045603 DE 2045603 A DE2045603 A DE 2045603A DE 2045603 B2 DE2045603 B2 DE 2045603B2
Authority
DE
Germany
Prior art keywords
liquid
gas
partition
gas bubbles
supply pipe
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19702045603
Other languages
German (de)
English (en)
Other versions
DE2045603A1 (de
DE2045603C3 (cg-RX-API-DMAC7.html
Inventor
Pierre Epinay-Sur-Orge Jonqueres (Frankreich)
Original Assignee
Procedes Sem, Cachan (Frankreich)
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 Procedes Sem, Cachan (Frankreich) filed Critical Procedes Sem, Cachan (Frankreich)
Publication of DE2045603A1 publication Critical patent/DE2045603A1/de
Publication of DE2045603B2 publication Critical patent/DE2045603B2/de
Application granted granted Critical
Publication of DE2045603C3 publication Critical patent/DE2045603C3/de
Granted legal-status Critical Current

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)
DE19702045603 1969-09-17 1970-09-15 Vorrichtung zum einmischen eines gases in eine fluessigkeit Granted DE2045603B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6931553A FR2060224B1 (cg-RX-API-DMAC7.html) 1969-09-17 1969-09-17

Publications (3)

Publication Number Publication Date
DE2045603A1 DE2045603A1 (de) 1971-04-22
DE2045603B2 true DE2045603B2 (de) 1973-03-22
DE2045603C3 DE2045603C3 (cg-RX-API-DMAC7.html) 1973-10-11

Family

ID=9040161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702045603 Granted DE2045603B2 (de) 1969-09-17 1970-09-15 Vorrichtung zum einmischen eines gases in eine fluessigkeit

Country Status (6)

Country Link
BE (1) BE756252A (cg-RX-API-DMAC7.html)
CA (1) CA941367A (cg-RX-API-DMAC7.html)
DE (1) DE2045603B2 (cg-RX-API-DMAC7.html)
FR (1) FR2060224B1 (cg-RX-API-DMAC7.html)
GB (1) GB1282389A (cg-RX-API-DMAC7.html)
NL (1) NL7013767A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027912A1 (en) * 1979-10-02 1981-05-06 Union Carbide Corporation Apparatus for contacting liquid with a gas

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210111B2 (cg-RX-API-DMAC7.html) * 1972-02-14 1977-03-22
DE2805794A1 (de) * 1978-02-11 1979-08-16 Hoechst Ag Vorrichtung zum biologischen reinigen von abwasser
CA1135180A (en) * 1979-03-30 1982-11-09 Charles B. Donaldson Apparatus and method for producing a gas in liquid dispersion
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.
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
DE3516027A1 (de) * 1985-05-04 1986-11-06 Huels Chemische Werke Ag Ruehrsystem und verfahren zum begasen von fluessigkeiten
BR8705616A (pt) * 1986-10-21 1988-05-24 Union Carbide Corp Processo e aparelho aperfeicoados para a introducao de um gas em um corpo de liquido dentro de um recipiente
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.
IT1286014B1 (it) * 1996-11-29 1998-06-26 Itt Flygt S P A Unita' di aerazione e miscelazione,particolarmente per acque di scarico

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027912A1 (en) * 1979-10-02 1981-05-06 Union Carbide Corporation Apparatus for contacting liquid with a gas

Also Published As

Publication number Publication date
GB1282389A (en) 1972-07-19
DE2045603A1 (de) 1971-04-22
BE756252A (fr) 1971-03-01
FR2060224B1 (cg-RX-API-DMAC7.html) 1975-11-07
NL7013767A (cg-RX-API-DMAC7.html) 1971-03-19
CA941367A (en) 1974-02-05
DE2045603C3 (cg-RX-API-DMAC7.html) 1973-10-11
FR2060224A1 (cg-RX-API-DMAC7.html) 1971-06-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)