FR2293239A1 - Procede pour assurer la circulation d'un melange de liquide et de gaz - Google Patents

Procede pour assurer la circulation d'un melange de liquide et de gaz

Info

Publication number
FR2293239A1
FR2293239A1 FR7536973A FR7536973A FR2293239A1 FR 2293239 A1 FR2293239 A1 FR 2293239A1 FR 7536973 A FR7536973 A FR 7536973A FR 7536973 A FR7536973 A FR 7536973A FR 2293239 A1 FR2293239 A1 FR 2293239A1
Authority
FR
France
Prior art keywords
ensuring
circulation
mixture
gas
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.)
Granted
Application number
FR7536973A
Other languages
English (en)
Other versions
FR2293239B1 (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2293239A1 publication Critical patent/FR2293239A1/fr
Application granted granted Critical
Publication of FR2293239B1 publication Critical patent/FR2293239B1/fr
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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • 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
    • B01F23/2366—Parts; Accessories
    • B01F23/2368—Mixing receptacles, e.g. tanks, vessels or reactors, being completely closed, e.g. hermetically closed
    • 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
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/405—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle
    • B01F33/4051—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid
    • B01F33/40511—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid with a central conduit or a central set of conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/3203—Gas driven
    • 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
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
    • C12M29/08—Air lift
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/32015—Flow driven
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Hydrology & Water Resources (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Sustainable Development (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Gas Separation By Absorption (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7536973A 1974-12-04 1975-12-03 Procede pour assurer la circulation d'un melange de liquide et de gaz Granted FR2293239A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5243074A GB1525930A (en) 1974-12-04 1974-12-04 Circulation of gas/liquid mixtures

Publications (2)

Publication Number Publication Date
FR2293239A1 true FR2293239A1 (fr) 1976-07-02
FR2293239B1 FR2293239B1 (fr) 1980-01-25

Family

ID=10463899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536973A Granted FR2293239A1 (fr) 1974-12-04 1975-12-03 Procede pour assurer la circulation d'un melange de liquide et de gaz

Country Status (15)

Country Link
US (1) US4183787A (fr)
JP (1) JPS5741232B2 (fr)
AU (1) AU505716B2 (fr)
BE (1) BE836291A (fr)
BR (1) BR7508020A (fr)
CA (1) CA1067395A (fr)
DE (1) DE2554440A1 (fr)
DK (1) DK141204B (fr)
ES (1) ES443198A1 (fr)
FR (1) FR2293239A1 (fr)
GB (1) GB1525930A (fr)
IT (1) IT1059537B (fr)
NL (1) NL7514078A (fr)
NO (1) NO144063C (fr)
SE (1) SE418365B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351059A1 (fr) * 1976-05-14 1977-12-09 Ici Ltd Traitement de dechets susceptibles de degradation biologique
FR2684664A1 (fr) * 1991-12-10 1993-06-11 Saint Dizier Ste Cale Procede et dispositif de multiplication de souches selectionnees, appliques au traitement des graisses et des fecules.

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ183731A (en) * 1976-04-02 1980-04-28 Ici Ltd Process for culturing cells(microorganism and tissue culture) dependent on the relationship between cycle time and biomass efficiency ratio
DE2805793A1 (de) * 1978-02-11 1979-08-16 Hoechst Ag Verfahren zum biologischen reinigen von abwasser
DE2805794A1 (de) * 1978-02-11 1979-08-16 Hoechst Ag Vorrichtung zum biologischen reinigen von abwasser
US4477393A (en) * 1978-08-30 1984-10-16 Dorr-Oliver Incorporated Apparatus for dissolution of gases in liquid
JPS5588825A (en) * 1978-12-27 1980-07-04 Kubota Ltd Treating method for exhaust gas
US4446030A (en) * 1980-01-25 1984-05-01 Industrial Filter & Pump Mfg. Co. Liquid circulation and pressure tanks
US4439316A (en) * 1982-06-14 1984-03-27 Kaiyo Koggyo Co. Ltd. Water purifier
DE3270430D1 (en) * 1982-09-03 1986-05-15 Brv Technologie Systeme Ag Process and apparatus for maintaning a fine gas dispersion in liquids
DE3232938C2 (de) * 1982-09-04 1984-06-28 Kohlensäurewerke C. G. Rommenhöller GmbH, 3490 Bad Driburg-Herste Verfahren und Vorrichtung zur Lösung von Gas, insbesondere Kohlendioxid in flüssigem Brennstoff und dessen Verteilung in Verbrennungsluft in übersättigtem Zustand
HU193892B (en) * 1984-02-28 1987-12-28 Magyar Aluminium Method and apparatus for economical operating pneumatic pulp-mixing reservoirs of mammoth tube
US4668632A (en) * 1985-02-06 1987-05-26 Vxr, Inc. Sparger and apparatus for and method of growing cells
GB8515629D0 (en) * 1985-06-20 1985-07-24 Celltech Ltd Fermenter
GB8515636D0 (en) * 1985-06-20 1985-07-24 Celltech Ltd Fermenter
US4740087A (en) * 1986-12-16 1988-04-26 Illinois Tool Works Inc. Magnetic particle bath suspension apparatus
US6017020A (en) * 1990-02-01 2000-01-25 Baughman; Michael L. System and method for diffusing gas bubbles into a body of water
DE4117592A1 (de) * 1991-05-29 1992-12-03 Huels Chemische Werke Ag Reaktor fuer phasenheterogene reaktionen
US5755976A (en) * 1996-11-13 1998-05-26 Kortmann; Robert W. Pneumatic bubble aeration reactor and method of using same
US6032931A (en) * 1997-11-19 2000-03-07 Ramco Sales, Inc. Apparatus for selective aeration
DE19751884A1 (de) * 1997-11-22 1999-06-02 Jianming Dr Ing Shang Reaktor zur mikro- und makroskopischen Vermischung von wenigstens zwei Fluiden und Anlage mit einem solchen Reaktor
US6322055B1 (en) * 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
US7566397B2 (en) * 2004-02-09 2009-07-28 Eco Oxygen Technologies, Llc Superoxygenation of raw wastewater for odor/corrosion control
US7320749B2 (en) * 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
JP4931185B2 (ja) * 2006-02-13 2012-05-16 日工株式会社 一軸式ミキサ
DE102008064279A1 (de) * 2008-12-20 2010-06-24 Bayer Technology Services Gmbh Bioreaktor
US7992845B1 (en) * 2010-08-16 2011-08-09 Farrell Dean E Counter current supersaturation oxygenation system
US7900895B1 (en) * 2010-08-16 2011-03-08 Farrell Dean E Counter current supersaturation oxygenation system
CN102373243B (zh) * 2011-11-08 2013-10-30 中粮生物化学（安徽）股份有限公司 一种发酵制柠檬酸的方法
US9533900B2 (en) * 2014-10-30 2017-01-03 Wells Tudor, Llc Aerator/digester for water treatment
AU2018318073B2 (en) * 2017-08-14 2024-05-09 Calysta Inc Gas-fed fermentation reactors, systems and processes utilizing gas/liquid separation vessels
US11028727B2 (en) * 2017-10-06 2021-06-08 General Electric Company Foaming nozzle of a cleaning system for turbine engines
US11884909B2 (en) 2022-04-25 2024-01-30 Ark Biotech Inc. Cluster airlift bioreactor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751317C (de) * 1942-08-30 1954-11-29 Eugen Georg Stich Verfahren zur Belueftung und Schaumzerstoerung bei Gaerprozessen
FR2215464A1 (fr) * 1973-01-29 1974-08-23 Dainippon Ink & Chemicals
BE815151R (fr) * 1973-05-16 1974-11-18 Procede de fermentation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1353008A (en) * 1970-07-21 1974-05-15 Ici Ltd Fermentation method and fermenter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE751317C (de) * 1942-08-30 1954-11-29 Eugen Georg Stich Verfahren zur Belueftung und Schaumzerstoerung bei Gaerprozessen
FR2215464A1 (fr) * 1973-01-29 1974-08-23 Dainippon Ink & Chemicals
BE815151R (fr) * 1973-05-16 1974-11-18 Procede de fermentation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351059A1 (fr) * 1976-05-14 1977-12-09 Ici Ltd Traitement de dechets susceptibles de degradation biologique
FR2684664A1 (fr) * 1991-12-10 1993-06-11 Saint Dizier Ste Cale Procede et dispositif de multiplication de souches selectionnees, appliques au traitement des graisses et des fecules.
EP0546881A1 (fr) * 1991-12-10 1993-06-16 Societe Commerciale Et Financiere De Saint Dizier Sa Procédé et dispositif de multiplication de souches sélectionées, appliqués au traitement des graisses et des fécules

Also Published As

Publication number Publication date
BR7508020A (pt) 1976-08-24
US4183787A (en) 1980-01-15
DE2554440A1 (de) 1976-06-10
IT1059537B (it) 1982-06-21
NO754015L (fr) 1976-06-08
CA1067395A (fr) 1979-12-04
DK141204B (da) 1980-02-04
NO144063B (no) 1981-03-09
JPS5741232B2 (fr) 1982-09-02
AU8716575A (en) 1977-06-09
ES443198A1 (es) 1977-04-16
DK546775A (fr) 1976-06-05
BE836291A (fr) 1976-06-04
SE418365B (sv) 1981-05-25
NL7514078A (nl) 1976-06-09
JPS5183072A (fr) 1976-07-21
GB1525930A (en) 1978-09-27
DK141204C (fr) 1980-07-14
SE7513626L (sv) 1976-06-08
AU505716B2 (en) 1979-11-29
FR2293239B1 (fr) 1980-01-25
NO144063C (no) 1981-06-17

Similar Documents

Publication Publication Date Title
FR2293239A1 (fr) Procede pour assurer la circulation d'un melange de liquide et de gaz
BE807716A (fr) Procede de melange d'un gaz avec un liquide
BE782902A (fr) Procede et installation pour le fractionnement d'un melange gazeux
FR2280041A1 (fr) Procede et installation pour le refroidissement d'un melange gazeux
FR2350131A1 (fr) Procede et appareil pour augmenter la proportion d'un gaz dans un melange gazeux
BE826390A (fr) Procede et dispositif pour l'aspiration et la compression de gaz et leur melange avec un liquide
BE879150A (fr) Dispositif d'etancheite a un melange compose d'un liquide et d'un gaz
BE851998A (fr) Procede pour la separation d'une fraction particulaire d'un melange comportant une fraction liquide
BE779540A (fr) Procede et dispositif pour le melange d'un gaz et d'un liquide
FR2277638A1 (fr) Procede de preparation en continu d'un melange homogene d'une composition metallique en phases liquide et solide
FR1485004A (fr) Procédé et appareil pour modifier la composition d'un mélange de gaz
FR2292203A1 (fr) Procede et installation pour la liquefaction d'un gaz a bas point d'ebullition
FR2453209B1 (fr) Procede de preparation cryogenique d'un liquide a partir de gaz residuels de raffinerie
FR2306007A1 (fr) Procede et appareil pour la dissolution d'un gaz dans un liquide
BE886704A (fr) Procede pour la preparation d'un melange de gaz ayant une teneur elevee en methane
FR2324710A1 (fr) Procede pour la separation d'un melange d'hydrocarbures
FR2220297A1 (fr) Procédé et appareil de mise en contact d'un gaz et d'un liquide
BE810267A (fr) Procede et appareil de refroidissement et/ou liquefaction d'un gaz ou d'un melange de gaz
BE815839A (fr) Procede pour separer un liquide d'un melange de matiere solide et de liquide
BE886703A (fr) Procede et catalyseur pour la preparation d'un melange gazeux comportant une teneur elevee en hydrocarbures c2
BE829264A (fr) Procede pour eliminer c02 et/ou h2s d'un melange gazeux les contenant
RO80850A (fr) Bruleur de gaz et procede pour la preparation d'un melange gazeu0
FR2324353A1 (fr) Dispositif pour la production d'un melange gazeux homogene
BE804431A (fr) Equipement de melange et de mise en circulation d'un liquide caloporteur
FR2319418A1 (fr) Procede et appareil de fabrication de billes ou analogues a partir d'un melange d'un solide et d'un liquide

Legal Events

Date Code Title Description
ST Notification of lapse