FR855252A - Procédé pour l'épuration des eaux usées - Google Patents

Procédé pour l'épuration des eaux usées

Info

Publication number
FR855252A
FR855252A FR855252DA FR855252A FR 855252 A FR855252 A FR 855252A FR 855252D A FR855252D A FR 855252DA FR 855252 A FR855252 A FR 855252A
Authority
FR
France
Prior art keywords
wastewater treatment
wastewater
treatment
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.)
Expired
Application number
Other languages
English (en)
Inventor
Bendel
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 filed Critical
Application granted granted Critical
Publication of FR855252A publication Critical patent/FR855252A/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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • B01F23/232311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit the conduits being vertical draft pipes with a lower intake end and an upper exit end
    • 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
    • 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
    • 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
FR855252D 1939-05-25 1939-05-25 Procédé pour l'épuration des eaux usées Expired FR855252A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855252T 1939-05-25

Publications (1)

Publication Number Publication Date
FR855252A true FR855252A (fr) 1940-05-07

Family

ID=9328167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855252D Expired FR855252A (fr) 1939-05-25 1939-05-25 Procédé pour l'épuration des eaux usées

Country Status (1)

Country Link
FR (1) FR855252A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5217617A (en) * 1991-12-17 1993-06-08 Baker Hughes Incorporated Multi-cell transportable bioslurry reactor
US5630936A (en) * 1994-08-03 1997-05-20 Oyzboyd; Boris Vertical drainage drying bed for waste sludge and an intensified method of treating wastewater
WO2001039872A1 (fr) * 1999-11-30 2001-06-07 Gerard Van Dijk Appareil de melange et d'aeration de boues liquides-solides
US6569338B1 (en) 1999-08-26 2003-05-27 Boris Ozyboyd Integrated vertical wastewater treatment vessel and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5217617A (en) * 1991-12-17 1993-06-08 Baker Hughes Incorporated Multi-cell transportable bioslurry reactor
US5630936A (en) * 1994-08-03 1997-05-20 Oyzboyd; Boris Vertical drainage drying bed for waste sludge and an intensified method of treating wastewater
US6569338B1 (en) 1999-08-26 2003-05-27 Boris Ozyboyd Integrated vertical wastewater treatment vessel and method
WO2001039872A1 (fr) * 1999-11-30 2001-06-07 Gerard Van Dijk Appareil de melange et d'aeration de boues liquides-solides
US6557835B2 (en) 1999-11-30 2003-05-06 Gerard Van Dijk Apparatus for mixing and aerating liquid-solid slurries

Similar Documents

Publication Publication Date Title
FR823869A (fr) Procédé de traitement des eaux d'égout
FR914023A (fr) Procédé de traitement d'hydrocarbures
FR854744A (fr) Procédé de traitement d'hydrocarbures
FR855849A (fr) Procédé d'épuration et de désoxygénation des eaux industrielles
FR855252A (fr) Procédé pour l'épuration des eaux usées
FR806632A (fr) Procédé de purification d'hydrocarbures chlorés
FR855886A (fr) Procédé et moyens pour l'épuration des eaux
FR810636A (fr) Procédé pour l'épuration des eaux
FR787831A (fr) Procédé pour l'épuration biologique et simultanée des eaux usées et de leurs boues
FR864183A (fr) Perfectionnements à l'épuration des eaux usées
FR861697A (fr) Procédé pour purifier l'eau
FR45925E (fr) Procédé d'épuration d'eaux résiduaires
FR879746A (fr) Procédé pour traiter complémentairement des hydrocarbures saturés
FR793481A (fr) Procédé de traitement des eaux d'égout
FR754837A (fr) Procédé pour le traitement des eaux d'égout
FR791182A (fr) Procédé pour l'amélioration des eaux
FR803387A (fr) Procédé d'épuration des eaux
FR795834A (fr) Procédé d'épuration des eaux vannes et des eaux résiduaires
FR818094A (fr) Procédé et installation pour la purification des eaux par l'ozone
FR52989E (fr) Procédé d'épuration d'eaux résiduaires
FR788369A (fr) Dispositif pour l'épuration des eaux d'égouts
FR773459A (fr) Procédé de traitement des eaux d'égout
FR832691A (fr) Procédé d'épuration et de régénération des eaux résiduaires grasses
FR850024A (fr) Procédé d'épuration des eaux brutes
FR875164A (fr) Dispositif pour le traitement des boues des eaux résiduaires