CA1035057A - Systeme de traitement des eaux usees a melange controle - Google Patents

Systeme de traitement des eaux usees a melange controle

Info

Publication number
CA1035057A
CA1035057A CA213,415A CA213415A CA1035057A CA 1035057 A CA1035057 A CA 1035057A CA 213415 A CA213415 A CA 213415A CA 1035057 A CA1035057 A CA 1035057A
Authority
CA
Canada
Prior art keywords
treatment system
wastewater treatment
controlled mixing
mixing
controlled
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
CA213,415A
Other languages
English (en)
Other versions
CA213415S (en
Inventor
Michael S. Chen
Charles S. Block
Olaf J. Noichl
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Application granted granted Critical
Publication of CA1035057A publication Critical patent/CA1035057A/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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
CA213,415A 1973-11-12 1974-11-12 Systeme de traitement des eaux usees a melange controle Expired CA1035057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/414,770 US3954606A (en) 1973-11-12 1973-11-12 Wastewater treatment system with controlled mixing

Publications (1)

Publication Number Publication Date
CA1035057A true CA1035057A (fr) 1978-07-18

Family

ID=23642890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,415A Expired CA1035057A (fr) 1973-11-12 1974-11-12 Systeme de traitement des eaux usees a melange controle

Country Status (6)

Country Link
US (1) US3954606A (fr)
JP (1) JPS5079959A (fr)
CA (1) CA1035057A (fr)
DE (1) DE2452741B2 (fr)
FR (1) FR2250710A1 (fr)
GB (1) GB1438749A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1071777A (fr) * 1975-09-24 1980-02-12 Air Products And Chemicals Systeme a boue activee a bassin de separation a divisions en chicane
US5041217A (en) * 1977-11-04 1991-08-20 Reid John H Apparatus for maximizing biological use of entire volume of endless channel in an oxidation ditch
US4267052A (en) * 1979-12-10 1981-05-12 Chang Shih Chih Aeration method and apparatus
DE3244963C2 (de) * 1982-12-04 1985-08-14 Buckau-Walther AG, 4048 Grevenbroich Vorrichtung zur Abwasserreinigung
HU190148B (en) * 1983-08-29 1986-08-28 Magyar Asvasnyolaj Es Foeldgaz Kiserleti Intezet,Hu Process and equipment for the realisation of submerged aerobic biological process
US4652382A (en) * 1984-10-19 1987-03-24 International Waste Water Reclamation Technologies, Inc. Process and apparatus for continuously treating sewage wastewater by chemical oxidation
US4869818A (en) * 1987-05-08 1989-09-26 Baker International Corporation Orbital wastewater treatment system with combined surface aerator and submerged impeller
GB9010659D0 (en) * 1990-05-11 1990-07-04 North West Water Ltd Treatment apparatus
US5332502A (en) * 1990-11-02 1994-07-26 The Commonwealth Industrial Gases Ltd. Wastewater treatment
AU647542B2 (en) * 1990-11-02 1994-03-24 Commonwealth Industrial Gases Limited, The Treatment of wastewater by aerobic digestion
WO1997000123A1 (fr) * 1995-06-19 1997-01-03 Clean-Flo Laboratories, Inc. Systeme double d'aeration et de refroidissement
DE19644080A1 (de) * 1996-10-31 1998-05-07 Messer Griesheim Gmbh Verfahren und Vorrichtung zur biologischen Abwasserreinigung
US20040188334A1 (en) * 1998-09-28 2004-09-30 Mcwhirter John R. Novel biochemical oxidation system
US7604783B2 (en) * 2004-12-22 2009-10-20 Placer Dome Technical Services Limited Reduction of lime consumption when treating refractor gold ores or concentrates
US8061888B2 (en) * 2006-03-17 2011-11-22 Barrick Gold Corporation Autoclave with underflow dividers
US8252254B2 (en) * 2006-06-15 2012-08-28 Barrick Gold Corporation Process for reduced alkali consumption in the recovery of silver
WO2008024445A2 (fr) 2006-08-23 2008-02-28 Siemens Water Technologies Corp. Réacteur séquentiel discontinu à filtration sur membrane en continu et réduction de solides
ES2524728T3 (es) * 2010-03-03 2014-12-11 Zacharias Joseph Van Den Berg Sistema de tratamiento de aguas residuales
WO2013098959A1 (fr) * 2011-12-27 2013-07-04 中国塗料株式会社 Dispositif de mélange pour matériau de revêtement, et procédé de mélange d'un matériau de revêtement
AU2013202654B1 (en) * 2012-11-07 2014-04-03 Rio Tinto Alcan International Limited Treatment of alkaline bauxite residue
CN114804333B (zh) * 2022-03-15 2023-01-13 中国环境科学研究院 一种生物转盘装置及包含该装置的污水处理系统和方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2337384A (en) * 1939-12-09 1943-12-21 Richard H Gould Activated sludge process of treating sewage and apparatus therefor
NL256235A (fr) * 1959-09-24 1900-01-01
US3236384A (en) * 1961-09-18 1966-02-22 Fuller Co Apparatus for flocculation and clarification of liquids
US3403099A (en) * 1966-03-15 1968-09-24 Dixon John Wilbur Process of treating coal mine acid drainings
US3426899A (en) * 1966-07-08 1969-02-11 Yeomans Brothers Co Aeration apparatus
US3356347A (en) * 1966-08-16 1967-12-05 Carter Ralph B Co Method of producing a uniformly distributed, true, interfering current, mixing condition and apparatus therefor
US3607104A (en) * 1967-08-01 1971-09-21 Magyar Tudomanyos Akademia Apparatus for intensified contacting of plural fluids
DE1632423B2 (de) * 1968-01-04 1975-01-23 Friedrich Uhde Gmbh, 4600 Dortmund Vorrichtung zum Begasen von Flüssigkelten
US3547813A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Biochemical oxidation with low sludge recycle
US3547815A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Staged oxygenation of bod-containing water
US3709364A (en) * 1970-09-02 1973-01-09 Dravo Corp Method and apparatus for denitrification of treated sewage
US3733264A (en) * 1971-03-18 1973-05-15 Air Prod & Chem Activated sludge sewage treatment process and system
US3701727A (en) * 1971-07-19 1972-10-31 Rex Chainbelt Inc Two-stage aerobic and fucultative waste treatment
US3725258A (en) * 1972-02-14 1973-04-03 Air Prod & Chem Activated sludge sewage treatment process and system

Also Published As

Publication number Publication date
DE2452741B2 (de) 1979-01-18
DE2452741A1 (de) 1975-05-15
JPS5079959A (fr) 1975-06-28
US3954606A (en) 1976-05-04
FR2250710A1 (fr) 1975-06-06
GB1438749A (en) 1976-06-09

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