FR2060224B1 - - Google Patents

Info

Publication number
FR2060224B1
FR2060224B1 FR6931553A FR6931553A FR2060224B1 FR 2060224 B1 FR2060224 B1 FR 2060224B1 FR 6931553 A FR6931553 A FR 6931553A FR 6931553 A FR6931553 A FR 6931553A FR 2060224 B1 FR2060224 B1 FR 2060224B1
Authority
FR
France
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.)
Expired
Application number
FR6931553A
Other languages
French (fr)
Other versions
FR2060224A1 (cg-RX-API-DMAC7.html
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PROCEDES SEM
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.)
Filing date
Publication date
Priority to BE756252D priority Critical patent/BE756252A/xx
Application filed by PROCEDES SEM filed Critical PROCEDES SEM
Priority to FR6931553A priority patent/FR2060224B1/fr
Priority to DE19702045603 priority patent/DE2045603B2/de
Priority to CA093,337*7A priority patent/CA941367A/en
Priority to NL7013767A priority patent/NL7013767A/xx
Priority to GB4450570A priority patent/GB1282389A/en
Publication of FR2060224A1 publication Critical patent/FR2060224A1/fr
Application granted granted Critical
Publication of FR2060224B1 publication Critical patent/FR2060224B1/fr
Expired 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)
FR6931553A 1969-09-17 1969-09-17 Expired FR2060224B1 (cg-RX-API-DMAC7.html)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE756252D BE756252A (fr) 1969-09-17 Procede et appareil pour realiser le melange entre une phase gazeuse etune phase liquide
FR6931553A FR2060224B1 (cg-RX-API-DMAC7.html) 1969-09-17 1969-09-17
DE19702045603 DE2045603B2 (de) 1969-09-17 1970-09-15 Vorrichtung zum einmischen eines gases in eine fluessigkeit
CA093,337*7A CA941367A (en) 1969-09-17 1970-09-16 Procede et appareil pour realiser le melange entre une phase gazeuse et une phase liquide
NL7013767A NL7013767A (cg-RX-API-DMAC7.html) 1969-09-17 1970-09-17
GB4450570A GB1282389A (en) 1969-09-17 1970-09-17 Improvements in or relating to methods and apparatus for mixing a gaseous phase with a liquid phase

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 (2)

Publication Number Publication Date
FR2060224A1 FR2060224A1 (cg-RX-API-DMAC7.html) 1971-06-18
FR2060224B1 true FR2060224B1 (cg-RX-API-DMAC7.html) 1975-11-07

Family

ID=9040161

Family Applications (1)

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

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)

Families Citing this family (16)

* 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
CA1139463A (en) * 1979-10-02 1983-01-11 Jon G. Albertsson Apparatus for contacting a liquid with a gas
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

Also Published As

Publication number Publication date
GB1282389A (en) 1972-07-19
DE2045603A1 (de) 1971-04-22
BE756252A (fr) 1971-03-01
DE2045603B2 (de) 1973-03-22
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
ST Notification of lapse