CH578367A5 - - Google Patents

Info

Publication number
CH578367A5
CH578367A5 CH665674A CH665674A CH578367A5 CH 578367 A5 CH578367 A5 CH 578367A5 CH 665674 A CH665674 A CH 665674A CH 665674 A CH665674 A CH 665674A CH 578367 A5 CH578367 A5 CH 578367A5
Authority
CH
Switzerland
Application number
CH665674A
Original Assignee
Ici 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
Priority claimed from GB2332873A external-priority patent/GB1473665A/en
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of CH578367A5 publication Critical patent/CH578367A5/xx

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
    • 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
    • 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
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237611—Air
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Water Treatment By Sorption (AREA)
  • Physical Water Treatments (AREA)
CH665674A 1973-05-16 1974-05-15 CH578367A5 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2332873A GB1473665A (en) 1973-05-16 1973-05-16 Treatment of biologically-degradable waste
GB5392173 1973-11-21

Publications (1)

Publication Number Publication Date
CH578367A5 true CH578367A5 (no) 1976-08-13

Family

ID=26256454

Family Applications (1)

Application Number Title Priority Date Filing Date
CH665674A CH578367A5 (no) 1973-05-16 1974-05-15

Country Status (16)

Country Link
US (2) US4351730A (no)
JP (2) JPS56129093A (no)
AT (1) AT356602B (no)
CA (1) CA1033081A (no)
CH (1) CH578367A5 (no)
CS (1) CS210625B2 (no)
DD (1) DD113208A5 (no)
DE (1) DE2423085A1 (no)
ES (1) ES426380A1 (no)
FR (1) FR2229655B1 (no)
IN (1) IN141354B (no)
IT (1) IT1019614B (no)
NL (1) NL176658C (no)
NO (1) NO143698C (no)
PL (1) PL109974B1 (no)
TR (1) TR18070A (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102435A1 (de) * 1982-09-03 1984-03-14 Brv Technologie-Systeme Ag Verfahren und Vorrichtung zur Aufrechterhaltung einer Feinstdispersion von Gasen in Flüssigkeiten

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2512815C2 (de) * 1975-03-22 1984-03-22 Bayer Ag, 5090 Leverkusen Vorrichtung zur biologischen Abwasserbehandlung
EP0021570B1 (en) * 1979-05-23 1983-10-05 Imperial Chemical Industries Plc Process and apparatus for the treatment of waste water
CA1114960A (en) * 1979-10-26 1981-12-22 Canadian Industries Limited Method for the froth flotation separation and treatment of slowly biodegradable components in a waste treatment system
CA1115433A (en) * 1979-10-26 1981-12-29 David C.I. Pollock Method for protecting a bioreactor pressurized head tank against extreme surges of influent waste water
GB2071633B (en) * 1980-03-07 1984-02-08 Kubota Ltd Waste water treating apparatus
US4599179A (en) * 1983-07-12 1986-07-08 Pincon Andrew J Method and apparatus for treating septic system with radiation activated fluid
US4965022A (en) * 1987-07-01 1990-10-23 Union Carbide Industrial Gases Technology Corporation Process for dissolving a gas in a liquid
US6017020A (en) * 1990-02-01 2000-01-25 Baughman; Michael L. System and method for diffusing gas bubbles into a body of water
TW201295B (no) * 1991-06-14 1993-03-01 Sonnenrein Uwe
US5248416A (en) * 1991-11-18 1993-09-28 Howard Jr Ronnie E Sewage treatment system
DE4233423A1 (de) * 1992-04-07 1993-10-14 Ieg Ind Engineering Gmbh Kläreinrichtung für Abwässer
CA2101670A1 (en) * 1992-08-17 1994-02-18 Michael Ernest Garrett Treatment of liquids
US5503748A (en) * 1993-08-20 1996-04-02 Merchuk; Jose C. Sequencing batch air-lift reactor and method for treating wastewater
GB9318241D0 (en) * 1993-09-02 1993-10-20 Univ Mcgill Distribution of fine bubbles or droplets in a fluid
US5480593A (en) * 1993-11-18 1996-01-02 Wilfley Weber, Inc. Subterranean air lift diffuser assembly
ES2139483B1 (es) * 1996-03-13 2001-02-16 Henisa Hidroeletromecanica Emp Disposicion constructiva y funcionamiento de vaso para tratamientos de efluentes liquidos.
US5650070A (en) * 1996-03-14 1997-07-22 Deep Shaft Technology Inc. Aerobic long vertical shaft bioreactors
US5645726A (en) * 1996-03-14 1997-07-08 Deep Shaft Technology Inc. Treatment of waste liquor in a vertical shaft bioreactor
US5660724A (en) * 1996-05-28 1997-08-26 Deep Shaft Technology Inc. Multi-pressure head tank for use with vertical shaft bioreactors
US6103123A (en) * 1997-09-23 2000-08-15 Gantzer; Charles J. Aeration device and method for creating and maintaining facultative lagoon
US6514410B1 (en) 1997-09-23 2003-02-04 Charles J. Gantzer Odor control apparatus for facultative lagoon
US6322055B1 (en) * 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
DE20104623U1 (de) * 2001-03-13 2001-05-31 Baumann, Elmar, Dipl.-Ing., 12205 Berlin Vorrichtung zum Begasen von Flüssigkeiten in hydrostatischen Umlaufreaktoren
US6773595B2 (en) 2001-03-29 2004-08-10 Charles J. Gantzer Compartmentalized facultative lagoon and method of creating and maintaining such a lagoon
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
US20070151908A1 (en) * 2005-12-30 2007-07-05 Shyang-Hua Lu Vertical well for fluid circulation
GB2451870A (en) * 2007-08-15 2009-02-18 United Utilities Plc Method and Apparatus for Aeration
DE102010049709B3 (de) 2010-10-28 2012-04-05 Birgit Prädel Klarwasser-Druckluftheber für biologische Kläranlagen, Verfahren zu dessen Betrieb und dessen Verwendung
US8919744B1 (en) * 2011-08-10 2014-12-30 The United States Of America As Represented By The Secretary Of Agriculture Water aeration system and method
DE102014015488B4 (de) 2014-10-17 2017-05-11 Birgit Prädel Zweifunktionaler Druckluftheber für biologische Kläranlagen, Verfahren zu dessen Betrieb und dessen Verwendung
DE102015109822A1 (de) 2015-06-19 2016-12-22 Gottfried Wilhelm Leibniz Universität Hannover Verfahren und Vorrichtung zur Gewinnung von Methan aus anaeroben Abwässern
DE202015105725U1 (de) 2015-10-28 2015-11-10 Birgit Prädel Dreifunktionaler Druckluftheber für biologische Kläranlagen
DE202016100805U1 (de) 2016-02-17 2016-03-03 Birgit Prädel Druckluftheber als höhenverstellbarer Klarwasserheber mit einer aktiven Rückspülfunktion

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US895229A (en) * 1908-03-30 1908-08-04 Cecil C E Beddoes Method of treating sewage.
US2717774A (en) * 1951-03-23 1955-09-13 Walker Process Equipment Inc Nozzle cleaning backflow apparatus
AT213350B (de) * 1959-02-10 1961-02-10 Otto Saeurebau U Keramikwerke Verfahren und Vorrichtung zur Behandlung von Abwässern
DE1584885A1 (de) * 1965-09-14 1970-02-05 Danjes Dipl Ing Martin Vorrichtung zum biologischen Reinigen von Abwaessern
US3476366A (en) * 1966-12-29 1969-11-04 Pfizer & Co C Gas liquid transfer apparatus
US3606999A (en) * 1967-08-04 1971-09-21 Harold L Lawless Method of and apparatus for carrying out a chemical or physical process
DE1928681A1 (de) * 1968-06-06 1970-12-10 Speece Richard E Einrichtung zum Einleiten eines Gases in eine Fluessigkeit
US3643403A (en) * 1970-04-29 1972-02-22 Richard E Speece Downflow bubble contact aeration apparatus and method
US3662890A (en) * 1970-10-19 1972-05-16 Environmental Services Inc Waste treatment system
US3694353A (en) * 1971-11-03 1972-09-26 Hittman Associates Inc Extended aeration wastewater treatment
US3804255A (en) * 1972-10-18 1974-04-16 R Speece Recycling gas contact apparatus
US3840216A (en) * 1972-10-26 1974-10-08 Clark & Vicario Corp Vacuum aeration of liquid waste effluent
JPS5938031B2 (ja) * 1973-05-16 1984-09-13 インペリヤル ケミカル インダストリ−ズ リミテツド 下水汚物の処理方法およびその装置
US3794303A (en) * 1973-06-11 1974-02-26 B Hirshon Method and apparatus for aerating bodies of water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102435A1 (de) * 1982-09-03 1984-03-14 Brv Technologie-Systeme Ag Verfahren und Vorrichtung zur Aufrechterhaltung einer Feinstdispersion von Gasen in Flüssigkeiten

Also Published As

Publication number Publication date
US4351730A (en) 1982-09-28
NL7406507A (no) 1974-11-19
PL109974B1 (en) 1980-06-30
IT1019614B (it) 1977-11-30
DD113208A5 (no) 1975-05-20
NO143698C (no) 1981-04-01
NL176658B (nl) 1984-12-17
JPS56139198A (en) 1981-10-30
FR2229655A1 (no) 1974-12-13
JPS56129093A (en) 1981-10-08
NO143698B (no) 1980-12-22
TR18070A (tr) 1976-09-21
DE2423085A1 (de) 1974-12-12
US4416781A (en) 1983-11-22
CS210625B2 (en) 1982-01-29
NL176658C (nl) 1985-05-17
IN141354B (no) 1977-02-19
AT356602B (de) 1980-05-12
NO741755L (no) 1974-11-19
FR2229655B1 (no) 1978-03-24
ATA406574A (de) 1977-04-15
CA1033081A (en) 1978-06-13
AU6889474A (en) 1975-11-20
JPS631118B2 (no) 1988-01-11
ES426380A1 (es) 1977-02-16

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Owner name: ZENECA LIMITED

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