CA942438A - Oxygenation-ozonation of bod-containing water - Google Patents

Oxygenation-ozonation of bod-containing water

Info

Publication number
CA942438A
CA942438A CA116,382A CA116382A CA942438A CA 942438 A CA942438 A CA 942438A CA 116382 A CA116382 A CA 116382A CA 942438 A CA942438 A CA 942438A
Authority
CA
Canada
Prior art keywords
ozonation
bod
oxygenation
containing water
water
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
CA116,382A
Other versions
CA116382S (en
Inventor
John R. Mcwhirter
Ernest K. Robinson
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA942438A publication Critical patent/CA942438A/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
    • C02F3/26—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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Treatment Of Sludge (AREA)
CA116,382A 1970-07-07 1971-06-23 Oxygenation-ozonation of bod-containing water Expired CA942438A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5291670A 1970-07-07 1970-07-07
US14424371A 1971-05-17 1971-05-17

Publications (1)

Publication Number Publication Date
CA942438A true CA942438A (en) 1974-02-19

Family

ID=26731243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,382A Expired CA942438A (en) 1970-07-07 1971-06-23 Oxygenation-ozonation of bod-containing water

Country Status (7)

Country Link
JP (1) JPS5213032B1 (en)
AT (1) AT306656B (en)
BE (1) BE769577A (en)
CA (1) CA942438A (en)
DE (1) DE2133563C3 (en)
FR (1) FR2100321A5 (en)
GB (1) GB1348658A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2556328C2 (en) * 1975-12-13 1982-06-03 Hoechst Ag Water treatment method
DE2749265A1 (en) * 1977-11-03 1979-05-10 Linde Ag METHOD FOR BIOLOGICAL WASTE WATER TREATMENT
FR2490208A1 (en) * 1980-09-15 1982-03-19 Trailigaz WASTEWATER TREATMENT PROCESS USING ACTIVATED SLUDGE
USRE33177E (en) * 1980-09-29 1990-03-06 Water Pollution Control Corporation In place gas cleaning of diffusion elements
DE3046707A1 (en) * 1980-12-11 1982-07-15 Linde Ag, 6200 Wiesbaden METHOD FOR TREATING RAW WATER
FR2758813B1 (en) * 1997-01-28 1999-04-30 Ozonia Int Sa METHOD AND DEVICE FOR RECOVERING VENT GAS FROM AN OZONATION REACTOR
WO2013081977A1 (en) * 2011-12-01 2013-06-06 Praxair Technology, Inc. Method and system for sludge ozonation in a wastewater treatment system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356609A (en) * 1966-05-03 1967-12-05 United Carbide Corp Aerobic treatment of sewage

Also Published As

Publication number Publication date
DE2133563C3 (en) 1979-05-10
BE769577A (en) 1972-01-06
AT306656B (en) 1973-04-25
DE2133563B2 (en) 1978-09-14
GB1348658A (en) 1974-03-20
DE2133563A1 (en) 1972-01-20
FR2100321A5 (en) 1972-03-17
JPS5213032B1 (en) 1977-04-11

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