CA1034265A - Wastewater treatment process and apparatus - Google Patents

Wastewater treatment process and apparatus

Info

Publication number
CA1034265A
CA1034265A CA212,112A CA212112A CA1034265A CA 1034265 A CA1034265 A CA 1034265A CA 212112 A CA212112 A CA 212112A CA 1034265 A CA1034265 A CA 1034265A
Authority
CA
Canada
Prior art keywords
treatment process
wastewater treatment
wastewater
treatment
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
CA212,112A
Other languages
French (fr)
Inventor
Elton S. Savage
Jeffrey J. Chen
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.)
Dravo Corp
Original Assignee
Dravo Corp
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 Dravo Corp filed Critical Dravo Corp
Application granted granted Critical
Publication of CA1034265A publication Critical patent/CA1034265A/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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F3/04—Aerobic processes using trickle filters
    • 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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • 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)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
CA212,112A 1974-06-26 1974-10-23 Wastewater treatment process and apparatus Expired CA1034265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48323174A 1974-06-26 1974-06-26

Publications (1)

Publication Number Publication Date
CA1034265A true CA1034265A (en) 1978-07-04

Family

ID=23919238

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,112A Expired CA1034265A (en) 1974-06-26 1974-10-23 Wastewater treatment process and apparatus

Country Status (4)

Country Link
JP (1) JPS512255A (en)
CA (1) CA1034265A (en)
DE (1) DE2454426A1 (en)
GB (1) GB1484928A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463554A (en) * 1977-10-29 1979-05-22 Kubota Ltd Method of purifying night-soil
JPS54104652A (en) * 1978-02-03 1979-08-17 Hitachi Zosen Corp Treatment of urine
DE2825007C2 (en) * 1978-06-07 1987-02-26 Boris Petrovič Šantalaj Process for purifying wastewater
DE2911623C2 (en) * 1979-01-19 1983-10-27 Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen Plant for the treatment of wastewater according to the activated sludge process
DE2918950A1 (en) * 1979-05-10 1980-11-20 Linde Ag METHOD AND DEVICE FOR NITRIFICATION AND DENITRIFICATION OF SEWAGE
JPS562892A (en) * 1979-06-22 1981-01-13 Kubota Ltd Water treating apparatus
JPS5638181A (en) * 1979-09-05 1981-04-13 Furukawa Mining Co Ltd Treatment of sewage
JPS5881491A (en) * 1981-11-09 1983-05-16 Shinryo Air Conditioning Co Ltd Sewage treatment method using activated sludge
DE3150140A1 (en) * 1981-12-18 1983-06-30 Linde Ag, 6200 Wiesbaden Process and equipment for biological effluent treatment
DE3305476A1 (en) * 1983-02-17 1984-08-23 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR ANAEROBIC BIOLOGICAL PURIFICATION OF WASTE WATER
GB2155003B (en) * 1984-01-20 1987-12-31 Nishihara Env San Res Co Ltd Activated sludge method
DE3706405A1 (en) * 1987-02-27 1988-09-08 Guenter Dipl Ing Lorenz WASTE WATER TREATMENT METHOD
US5252214A (en) * 1987-02-27 1993-10-12 Gunter Lorenz Biological dephosphatization and (de)nitrification
FR2621136A1 (en) * 1987-09-24 1989-03-31 Lyonnaise Eaux
GR1002427B (en) * 1988-08-26 1996-09-06 Jurgen Lorenz Method of sewage treatment
FR2725193B1 (en) * 1994-10-04 1996-12-06 Omnium Traitement Valorisa PROCESS FOR THE BIOLOGICAL TREATMENT OF AN EFFLUENT INCLUDING A POST-DENITRIFICATION STAGE AND INSTALLATION FOR IMPLEMENTING THIS PROCESS
EP0847963A3 (en) * 1996-12-13 1999-01-27 Böhnke, Botho, Prof. Dr.-Ing. Dr. h.c. mult. Process for operating a two-stage installation for purifying communal waste water and installation for carrying out the process
HRP20150061T1 (en) 2003-09-15 2015-03-13 Biokube International A/S WASTE WATER TREATMENT PLANT AND PLANT
ES2246741B1 (en) * 2005-08-09 2007-05-16 Yaragua Technology, S.L. PROCEDURE FOR THE CLEANING OF WASTEWATER.

Also Published As

Publication number Publication date
DE2454426A1 (en) 1976-01-08
JPS512255A (en) 1976-01-09
AU7430674A (en) 1976-04-15
GB1484928A (en) 1977-09-08

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