GB1525930A - Circulation of gas/liquid mixtures - Google Patents

Circulation of gas/liquid mixtures

Info

Publication number
GB1525930A
GB1525930A GB5243074A GB5243074A GB1525930A GB 1525930 A GB1525930 A GB 1525930A GB 5243074 A GB5243074 A GB 5243074A GB 5243074 A GB5243074 A GB 5243074A GB 1525930 A GB1525930 A GB 1525930A
Authority
GB
United Kingdom
Prior art keywords
riser
gas
downcomer
section
metres
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
GB5243074A
Other languages
English (en)
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
Priority to GB5243074A priority Critical patent/GB1525930A/en
Priority to NO754015A priority patent/NO144063C/no
Priority to AU87165/75A priority patent/AU505716B2/en
Priority to FR7536973A priority patent/FR2293239A1/fr
Priority to NL7514078A priority patent/NL7514078A/xx
Priority to IT2997275A priority patent/IT1059537B/it
Priority to SE7513626A priority patent/SE418365B/xx
Priority to BR7508020A priority patent/BR7508020A/pt
Priority to DK546775AA priority patent/DK141204B/da
Priority to DE19752554440 priority patent/DE2554440A1/de
Priority to JP50144888A priority patent/JPS5741232B2/ja
Priority to BE162463A priority patent/BE836291A/xx
Priority to ES443198A priority patent/ES443198A1/es
Priority to CA241,083A priority patent/CA1067395A/en
Priority to US05/845,410 priority patent/US4183787A/en
Publication of GB1525930A publication Critical patent/GB1525930A/en
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
    • C02F3/22—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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Water Supply & Treatment (AREA)
  • Zoology (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biomedical Technology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Micro-Organisms Or Cultivation Processes 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)
  • Enzymes And Modification Thereof (AREA)
GB5243074A 1974-12-04 1974-12-04 Circulation of gas/liquid mixtures Expired GB1525930A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GB5243074A GB1525930A (en) 1974-12-04 1974-12-04 Circulation of gas/liquid mixtures
NO754015A NO144063C (no) 1974-12-04 1975-11-27 Fremgangsmaate og apparat for aerob kultivering av mikroorganismer
AU87165/75A AU505716B2 (en) 1974-12-04 1975-12-02 Circulation of gas/liquid mixtures
FR7536973A FR2293239A1 (fr) 1974-12-04 1975-12-03 Procede pour assurer la circulation d'un melange de liquide et de gaz
NL7514078A NL7514078A (nl) 1974-12-04 1975-12-03 Werkwijze en inrichting voor het mengen en ont- mengen van samen circulerende gassen en vloei- stoffen.
IT2997275A IT1059537B (it) 1974-12-04 1975-12-03 Metodo ed apparato per la circolazione di miscele gas liquido particolarmente adatti per l impiego in fermentazioni aerobiche
SE7513626A SE418365B (sv) 1974-12-04 1975-12-03 Sett och apparatur for aerob odling av mikroorganismer
BR7508020A BR7508020A (pt) 1974-12-04 1975-12-03 Processo e aparelho para circular uma mistura que compreende liquido e gas
DK546775AA DK141204B (da) 1974-12-04 1975-12-03 Fremgangsmåde til aerob dyrkning af mikroorganismer og apparat til udøvelse af fremgangsmåden.
DE19752554440 DE2554440A1 (de) 1974-12-04 1975-12-03 Verfahren und geraet zum umwaelzen eines gemischs aus einer fluessigkeit und einem gas
JP50144888A JPS5741232B2 (enExample) 1974-12-04 1975-12-04
BE162463A BE836291A (fr) 1974-12-04 1975-12-04 Procede et appareil pour faire circuler un melange de gaz et de liquide
ES443198A ES443198A1 (es) 1974-12-04 1975-12-04 Procedimiento y aparato para hacer circular una mezcla com- puesta de un liquido.
CA241,083A CA1067395A (en) 1974-12-04 1975-12-04 Circulation of gas/liquid mixtures
US05/845,410 US4183787A (en) 1974-12-04 1977-10-25 Circulation of gas/liquid mixtures

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 (1)

Publication Number Publication Date
GB1525930A true GB1525930A (en) 1978-09-27

Family

ID=10463899

Family Applications (1)

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

Country Status (15)

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

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO150888C (no) * 1976-04-02 1985-01-09 Ici Ltd Fremgangsmaate for fremstilling av et encelle-protein
GB1573907A (en) * 1976-05-14 1980-08-28 Ici Ltd Method and apparatus for the aerobic treatment of waste water
DE2805794A1 (de) * 1978-02-11 1979-08-16 Hoechst Ag Vorrichtung zum biologischen reinigen von abwasser
DE2805793A1 (de) * 1978-02-11 1979-08-16 Hoechst Ag Verfahren 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
EP0102435B1 (de) * 1982-09-03 1986-04-09 Brv Technologie-Systeme Ag Verfahren und Vorrichtung zur Aufrechterhaltung einer Feinstdispersion von Gasen in Flüssigkeiten
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
FR2684664B1 (fr) * 1991-12-10 1994-09-30 Saint Dizier Ste Cale Procede et dispositif de multiplication de souches selectionnees, appliques au traitement des graisses et des fecules.
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
US7320749B2 (en) 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
US7566397B2 (en) * 2004-02-09 2009-07-28 Eco Oxygen Technologies, Llc Superoxygenation of raw wastewater for odor/corrosion control
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
CA3072344C (en) * 2017-08-14 2024-06-04 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
US12157876B2 (en) * 2022-04-25 2024-12-03 Ark Biotech Inc. Airlifting bioreactor

Family Cites Families (4)

* 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
GB1353008A (en) * 1970-07-21 1974-05-15 Ici Ltd Fermentation method and fermenter
GB1417486A (en) * 1973-05-16 1975-12-10 Ici Ltd Liquid circulation and gas contacting device
JPS527073B2 (enExample) * 1973-01-29 1977-02-26

Also Published As

Publication number Publication date
DK141204C (enExample) 1980-07-14
SE418365B (sv) 1981-05-25
NO754015L (enExample) 1976-06-08
AU8716575A (en) 1977-06-09
US4183787A (en) 1980-01-15
DK546775A (enExample) 1976-06-05
NL7514078A (nl) 1976-06-09
IT1059537B (it) 1982-06-21
NO144063B (no) 1981-03-09
SE7513626L (sv) 1976-06-08
BE836291A (fr) 1976-06-04
DK141204B (da) 1980-02-04
BR7508020A (pt) 1976-08-24
DE2554440A1 (de) 1976-06-10
FR2293239A1 (fr) 1976-07-02
CA1067395A (en) 1979-12-04
ES443198A1 (es) 1977-04-16
JPS5183072A (enExample) 1976-07-21
AU505716B2 (en) 1979-11-29
FR2293239B1 (enExample) 1980-01-25
NO144063C (no) 1981-06-17
JPS5741232B2 (enExample) 1982-09-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee