FR2328503B1 - - Google Patents

Info

Publication number
FR2328503B1
FR2328503B1 FR7631784A FR7631784A FR2328503B1 FR 2328503 B1 FR2328503 B1 FR 2328503B1 FR 7631784 A FR7631784 A FR 7631784A FR 7631784 A FR7631784 A FR 7631784A FR 2328503 B1 FR2328503 B1 FR 2328503B1
Authority
FR
France
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
FR7631784A
Other versions
FR2328503A1 (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 FR2328503A1 publication Critical patent/FR2328503A1/fr
Application granted granted Critical
Publication of FR2328503B1 publication Critical patent/FR2328503B1/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
    • C02F3/1278—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
    • 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
    • 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
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • 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
    • 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
    • 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
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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
    • 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
FR7631784A 1975-10-22 1976-10-21 Procede et appareil de traitement d'un liquide, notamment d'eaux residuaires Granted FR2328503A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4336275A GB1541569A (en) 1975-10-22 1975-10-22 Treament of a liquid by circulation and gas contacting
GB1409876 1976-04-07

Publications (2)

Publication Number Publication Date
FR2328503A1 FR2328503A1 (fr) 1977-05-20
FR2328503B1 true FR2328503B1 (fr) 1982-11-12

Family

ID=26250304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7631784A Granted FR2328503A1 (fr) 1975-10-22 1976-10-21 Procede et appareil de traitement d'un liquide, notamment d'eaux residuaires

Country Status (19)

Country Link
US (1) US4278546A (fr)
JP (1) JPS5257081A (fr)
AT (1) AT354949B (fr)
AU (1) AU502585B2 (fr)
BE (1) BE847592A (fr)
CA (1) CA1086874A (fr)
CH (1) CH619199A5 (fr)
CS (1) CS225102B2 (fr)
DD (1) DD129132A5 (fr)
DE (1) DE2647714A1 (fr)
ES (1) ES452629A1 (fr)
FR (1) FR2328503A1 (fr)
GB (1) GB1541569A (fr)
NL (1) NL7611658A (fr)
NO (1) NO148105C (fr)
PH (1) PH16953A (fr)
PL (1) PL117244B1 (fr)
SE (1) SE429011B (fr)
TR (1) TR19327A (fr)

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EP0013819B1 (fr) * 1979-01-15 1982-11-10 Imperial Chemical Industries Plc Procédé et dispositif pour le traitement d'eau résiduaire
EP0021570B1 (fr) * 1979-05-23 1983-10-05 Imperial Chemical Industries Plc Procédé et dispositif pour le traitement d'eau résiduaire
US4376701A (en) * 1980-03-07 1983-03-15 Kubota Ltd. Waste water treating apparatus
DE3165167D1 (en) * 1980-04-03 1984-09-06 Ici Plc Method and apparatus for the treatment of wastewater
JPS5931352Y2 (ja) * 1981-02-19 1984-09-05 日本産業機械株式会社 汚水の処理装置
AT381689B (de) * 1982-03-09 1986-11-10 Waagner Biro Ag Verfahren zur begasung von fluessigkeiten, sowie eine begasungseinrichtung zur durchfuehrung des verfahrens
FI67031C (fi) * 1983-02-24 1985-01-10 Outokumpu Oy Saett att oxidera slam innehaollande rikligt med fast materialoch en motstroemsbubbelreaktor foer utfoerande av saettet
SE446858B (sv) * 1983-05-30 1986-10-13 Atlas Copco Ab Anordning for att oka syrekoncentrationen i ett under ytan liggande skikt i en termiskt skiktad vattenkropp
GB8501354D0 (en) * 1985-01-18 1985-02-20 Ici Plc Effecting gas-liquid contact
DE3826955A1 (de) * 1988-08-09 1990-02-15 Krupp Gmbh Verfahren und vorrichtung zum eintragen von sauerstoff in fluessigkeiten
GB8903292D0 (en) * 1989-02-14 1989-04-05 Thames Water Authority Fluid treatment
US5534159A (en) * 1990-11-21 1996-07-09 Jtj Systems, Inc. Portable wastewater treatment method
US5609769A (en) * 1990-11-21 1997-03-11 Jtj Systems, Inc. Water treatment methods
US5173184A (en) * 1990-11-21 1992-12-22 Hydro Modular System, Inc. Wastewater treatment apparatus
CA2101670A1 (fr) * 1992-08-17 1994-02-18 Michael Ernest Garrett Traitement des liquides
NO180533C (no) * 1994-06-10 1997-05-07 Kvaerner Water Systems As Fremgangsmåte og anordning til biologisk rensing av avlöpsvann
PL316520A1 (en) * 1995-10-26 1997-04-28 Tecon Gmbh Method of biologically treating sewages
US5645726A (en) * 1996-03-14 1997-07-08 Deep Shaft Technology Inc. Treatment of waste liquor in a vertical shaft bioreactor
US5650070A (en) * 1996-03-14 1997-07-22 Deep Shaft Technology Inc. Aerobic long vertical shaft bioreactors
US5660724A (en) * 1996-05-28 1997-08-26 Deep Shaft Technology Inc. Multi-pressure head tank for use with vertical shaft bioreactors
US5620593A (en) * 1996-06-12 1997-04-15 Stagner; Joseph C. Multi-stage in-well aerator
US5755976A (en) * 1996-11-13 1998-05-26 Kortmann; Robert W. Pneumatic bubble aeration reactor and method of using same
FR2763518B1 (fr) * 1997-05-26 1999-08-20 Id O Concept Installation pour le traitement de fluides tels que l'eau d'abreuvement d'animaux d'elevage
US6153099A (en) * 1998-12-21 2000-11-28 Smith & Loveless, Inc. Biological waste treatment process and apparatus
US6048459A (en) * 1999-04-09 2000-04-11 Mockba Corporation Method and apparatus for fluidization of particulate bed materials
WO2001000316A1 (fr) * 1999-06-29 2001-01-04 Sumitomo Metal Industries, Ltd. Procede de dissolution de gaz hydrosoluble en mer destine a etre isole a grande profondeur, dispositif afferent, procede de pose du dispositif
US6468429B1 (en) 2000-05-11 2002-10-22 Noram Engineering And Constructors Ltd. Apparatus and method for controlling liquor circulation flow in long vertical shaft bioreactors
US6322055B1 (en) * 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
US6872313B1 (en) * 2002-09-23 2005-03-29 Agrimond Usa Corporation Domestic wastewater treatment system
KR100789108B1 (ko) * 2003-12-30 2007-12-26 주식회사 엘지화학 내충격성 및 흐름성이 우수한 고분자 라텍스 및 이의 제조방법
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
US7331569B2 (en) * 2005-01-19 2008-02-19 Allied Precision Industries, Inc. Liquid aeration system and method
DE102006044624B4 (de) * 2006-09-19 2008-07-10 Koch Membrane Systems Gmbh Vorrichtung zur Begasung einer Flüssigkeit
CN100577583C (zh) 2007-08-03 2010-01-06 白冬生 液体注气系统
US20110187011A1 (en) * 2007-12-07 2011-08-04 Blue Planet Environmental Inc. Device to infuse gas into liquid
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
US8298426B1 (en) * 2011-08-30 2012-10-30 Farrell Dean E Method of treating a liquid by counter current supersaturation oxygenation
US9809465B2 (en) 2014-08-07 2017-11-07 John T. Vlahogeorge Apparatus for removing material from a body of liquid
US10273177B2 (en) 2014-08-07 2019-04-30 John T. Vlahogeorge Apparatus for lifting liquid in a body of liquid
CN107244754B (zh) * 2017-07-15 2023-04-21 北京得世达环保科技有限公司 一种可调节的空气推流设备及安装方式

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US118472A (en) * 1871-08-29 Improvement in apparatus for exhausting and purifying gases
US370016A (en) * 1887-09-13 hyatt
DE637728C (de) * 1930-12-23 1936-11-03 Svenska Jaestfabriks Aktiebola Verfahren und Vorrichtung zur Hefegewinnung
US3148143A (en) * 1962-01-16 1964-09-08 Koppers Co Inc Hydrate crystallizer
DE1584885A1 (de) * 1965-09-14 1970-02-05 Danjes Dipl Ing Martin Vorrichtung zum biologischen Reinigen von Abwaessern
US3900420A (en) * 1970-05-18 1975-08-19 Felix Sebba Microgas emulsions and method of forming same
US3790141A (en) * 1971-07-19 1974-02-05 Creusot Loire Apparatus for producing a flow in a liquid mixture
US3840216A (en) * 1972-10-26 1974-10-08 Clark & Vicario Corp Vacuum aeration of liquid waste effluent
DE2307369C2 (de) * 1973-02-15 1986-06-12 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Vorrichtung zum Extrahieren
US3794303A (en) * 1973-06-11 1974-02-26 B Hirshon Method and apparatus for aerating bodies of water
FR2234235B1 (fr) * 1973-06-25 1976-09-17 Air Liquide
DE2420076A1 (de) * 1974-04-25 1975-11-13 Bayer Ag Vorrichtung zum kontinuierlichen eintrag von sauerstoff in ein kontinuierlich betriebenes einstufiges belebtschlammbecken

Also Published As

Publication number Publication date
NL7611658A (nl) 1977-04-26
ATA791076A (de) 1979-06-15
DE2647714A1 (de) 1977-04-28
TR19327A (tr) 1978-11-28
NO763579L (fr) 1977-04-25
PH16953A (en) 1984-04-24
SE7611690L (sv) 1977-04-23
ES452629A1 (es) 1977-11-16
US4278546A (en) 1981-07-14
PL117244B1 (en) 1981-07-31
AU502585B2 (en) 1979-08-02
BE847592A (fr) 1977-04-22
NO148105C (no) 1983-08-10
NO148105B (no) 1983-05-02
DD129132A5 (de) 1977-12-28
FR2328503A1 (fr) 1977-05-20
CH619199A5 (fr) 1980-09-15
CS225102B2 (en) 1984-02-13
AT354949B (de) 1979-02-11
AU1887676A (en) 1978-04-27
CA1086874A (fr) 1980-09-30
SE429011B (sv) 1983-08-08
JPS5257081A (en) 1977-05-11
GB1541569A (en) 1979-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse