FR2530484B1 - Procede et dispositif pour la dissolution de gaz dans un liquide - Google Patents

Procede et dispositif pour la dissolution de gaz dans un liquide

Info

Publication number
FR2530484B1
FR2530484B1 FR8212977A FR8212977A FR2530484B1 FR 2530484 B1 FR2530484 B1 FR 2530484B1 FR 8212977 A FR8212977 A FR 8212977A FR 8212977 A FR8212977 A FR 8212977A FR 2530484 B1 FR2530484 B1 FR 2530484B1
Authority
FR
France
Prior art keywords
dissolution
gases
liquid
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
FR8212977A
Other languages
English (en)
Other versions
FR2530484A1 (fr
Inventor
Claude Camilleri
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.)
Societe Generale pour les Techniques Nouvelles SA SGN
Original Assignee
Societe Generale pour les Techniques Nouvelles SA SGN
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 Societe Generale pour les Techniques Nouvelles SA SGN filed Critical Societe Generale pour les Techniques Nouvelles SA SGN
Priority to FR8212977A priority Critical patent/FR2530484B1/fr
Publication of FR2530484A1 publication Critical patent/FR2530484A1/fr
Application granted granted Critical
Publication of FR2530484B1 publication Critical patent/FR2530484B1/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4331—Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B01F25/51—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is circulated through a set of tubes, e.g. with gradual introduction of a component into the circulating flow
    • 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)
  • Dispersion Chemistry (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)
FR8212977A 1982-07-26 1982-07-26 Procede et dispositif pour la dissolution de gaz dans un liquide Expired FR2530484B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8212977A FR2530484B1 (fr) 1982-07-26 1982-07-26 Procede et dispositif pour la dissolution de gaz dans un liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8212977A FR2530484B1 (fr) 1982-07-26 1982-07-26 Procede et dispositif pour la dissolution de gaz dans un liquide

Publications (2)

Publication Number Publication Date
FR2530484A1 FR2530484A1 (fr) 1984-01-27
FR2530484B1 true FR2530484B1 (fr) 1989-09-08

Family

ID=9276306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212977A Expired FR2530484B1 (fr) 1982-07-26 1982-07-26 Procede et dispositif pour la dissolution de gaz dans un liquide

Country Status (1)

Country Link
FR (1) FR2530484B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4238971C2 (de) * 1992-11-19 1996-08-29 Tuchenhagen Otto Gmbh Verfahren und Anordnung zur Lösung einer Gasmenge in einer strömenden Flüssigkeitsmenge
FR3007581A1 (fr) * 2013-06-20 2014-12-26 Innogur Technologies Plateforme photovoltaique flottante et installation autonome de traitement de l'eau associee a une telle plateforme
EP3241603A4 (fr) * 2014-12-29 2019-02-13 Wakana Kaizuka Procédé et dispositif de mélange-dispersion

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051907A (fr) * 1963-05-07
GB1206031A (en) * 1968-01-12 1970-09-23 Gen Dynamics Corp Method of and apparatus for producing substantially homogeneous quantities of microscopic gas bubbles
DE2035775A1 (en) * 1970-07-18 1972-03-23 Texaco Ag Continuously mixing liquids - esp for producing condensation resins with avoidance of b stage formation
GB1368023A (en) * 1971-02-24 1974-09-25 Zanussi A Spa Industrie Device for the production of carbonated beverages
FR2206985B1 (fr) * 1972-11-22 1977-04-22 Saint Gobain Techn Nouvelles
JPS5126685A (fr) * 1974-08-29 1976-03-05 Mitsubishi Electric Corp
FR2321930A1 (fr) * 1975-08-25 1977-03-25 Cem Comp Electro Mec Procede et dispositif pour la mise en contact de gaz et de liquide
US4422773A (en) * 1980-08-04 1983-12-27 Technicon Instruments Corporation Apparatus and method for the non-invasive mixing of a flowing fluid stream

Also Published As

Publication number Publication date
FR2530484A1 (fr) 1984-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse
ST Notification of lapse