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FR2437232A1 - Procede et installations pour provoquer des echanges physiques et/ou chimiques entre un liquide et un gaz - Google Patents

Procede et installations pour provoquer des echanges physiques et/ou chimiques entre un liquide et un gaz

Info

Publication number
FR2437232A1
FR2437232A1 FR7821620A FR7821620A FR2437232A1 FR 2437232 A1 FR2437232 A1 FR 2437232A1 FR 7821620 A FR7821620 A FR 7821620A FR 7821620 A FR7821620 A FR 7821620A FR 2437232 A1 FR2437232 A1 FR 2437232A1
Authority
FR
France
Prior art keywords
gas
liquid
physical
blown
horizontal film
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
FR7821620A
Other languages
English (en)
Other versions
FR2437232B1 (fr
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.)
CASO PILLET SARL
Original Assignee
CASO PILLET SARL
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 CASO PILLET SARL filed Critical CASO PILLET SARL
Priority to FR7821620A priority Critical patent/FR2437232A1/fr
Publication of FR2437232A1 publication Critical patent/FR2437232A1/fr
Application granted granted Critical
Publication of FR2437232B1 publication Critical patent/FR2437232B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
    • 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
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • B01F23/231231—Diffusers consisting of rigid porous or perforated material the outlets being in the form of perforations
    • 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
    • B01F23/231264—Diffusers characterised by the shape of the diffuser element being in the form of plates, flat beams, flat membranes or films
    • 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
    • B01F23/2321—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 moving liquid and gas in counter current
    • B01F23/23211—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 moving liquid and gas in counter current the liquid flowing in a thin film to absorb the gas
    • 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
    • B01F23/2321—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 moving liquid and gas in counter current
    • B01F23/23211—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 moving liquid and gas in counter current the liquid flowing in a thin film to absorb the gas
    • B01F23/232111—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 moving liquid and gas in counter current the liquid flowing in a thin film to absorb the gas the liquid film or layer flowing over a horizontal or inclined surface, e.g. perforated
    • 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
    • B01F23/234—Surface aerating
    • 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
    • B01F23/234—Surface aerating
    • B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
    • B01F23/23411—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere by cascading the liquid
    • 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
    • B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth 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)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

L'INVENTION EST RELATIVE A UN PROCEDE ET DES INSTALLATIONS POUR PROVOQUER DES ECHANGES PHYSIQUES ETOU CHIMIQUES ENTRE UN LIQUIDE ET UN GAZ LORS DE LA MISE EN SUSPENSION DU LIQUIDE EN NAPPE HORIZONTALE PAR UN FLUX HOMOGENE ET VERTICAL DE GAZ AU MOYEN D'UNE STRUCTURE SUPPORT 1 DANS LAQUELLE EST DISPOSEE UNE SOLE HORIZONTALE PERFOREE 2 DELIMITANT DEUX ZONES, UNE SUPERIEURE D'ECHANGE 3 ET UNE INFERIEURE 4 CANALISANT LE GAZ PROPULSE OU SOUS PRESSION NECESSAIRE DESTINE A PROVOQUER LA MISE EN SUSPENSION ET DISPERSION DU LIQUIDE AMENE EN CONTINU SUR LA SOLE PAR UN ORIFICE D'ALIMENTATION 5 ET DE CE FAIT L'ECHANGE ENTRE LE LIQUIDE ET LE GAZ.
FR7821620A 1978-07-13 1978-07-13 Procede et installations pour provoquer des echanges physiques et/ou chimiques entre un liquide et un gaz Granted FR2437232A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7821620A FR2437232A1 (fr) 1978-07-13 1978-07-13 Procede et installations pour provoquer des echanges physiques et/ou chimiques entre un liquide et un gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7821620A FR2437232A1 (fr) 1978-07-13 1978-07-13 Procede et installations pour provoquer des echanges physiques et/ou chimiques entre un liquide et un gaz

Publications (2)

Publication Number Publication Date
FR2437232A1 true FR2437232A1 (fr) 1980-04-25
FR2437232B1 FR2437232B1 (fr) 1981-04-10

Family

ID=9211007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7821620A Granted FR2437232A1 (fr) 1978-07-13 1978-07-13 Procede et installations pour provoquer des echanges physiques et/ou chimiques entre un liquide et un gaz

Country Status (1)

Country Link
FR (1) FR2437232A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0696468A1 (fr) * 1994-08-10 1996-02-14 Air Industrie Systemes Appareil de lavage d'un flux continu de gaz chargé en particules solides

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR625305A (fr) * 1926-03-10 1927-08-08 Air Liquide Dispositif pour la mise en contact de liquides et de gaz avec circulation automatique
DE929220C (de) * 1952-12-11 1955-06-23 Albert Dr Diem Verfahren zur Begasung von Wasser in Wasserlaeufen und Seen
FR2218291A1 (en) * 1973-02-19 1974-09-13 Steuler Industriewerke Gmbh Oxidising foul-smelling substances in waste water - esp. from food and allied industries and sewage generally, by air and possibly other gases

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR625305A (fr) * 1926-03-10 1927-08-08 Air Liquide Dispositif pour la mise en contact de liquides et de gaz avec circulation automatique
DE929220C (de) * 1952-12-11 1955-06-23 Albert Dr Diem Verfahren zur Begasung von Wasser in Wasserlaeufen und Seen
FR2218291A1 (en) * 1973-02-19 1974-09-13 Steuler Industriewerke Gmbh Oxidising foul-smelling substances in waste water - esp. from food and allied industries and sewage generally, by air and possibly other gases

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0696468A1 (fr) * 1994-08-10 1996-02-14 Air Industrie Systemes Appareil de lavage d'un flux continu de gaz chargé en particules solides
FR2723540A1 (fr) * 1994-08-10 1996-02-16 Air Ind Systemes Sa Appareil de lavage d'un flux continu de gaz charge en particules solides
US6267805B1 (en) 1994-08-10 2001-07-31 Societe Anonyme Dite Air Industrie Systemes - A.I.S. Apparatus for scrubbing a continuous flow of gas charged with solid particles

Also Published As

Publication number Publication date
FR2437232B1 (fr) 1981-04-10

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