JPS4952443A - - Google Patents

Info

Publication number
JPS4952443A
JPS4952443A JP8725773A JP8725773A JPS4952443A JP S4952443 A JPS4952443 A JP S4952443A JP 8725773 A JP8725773 A JP 8725773A JP 8725773 A JP8725773 A JP 8725773A JP S4952443 A JPS4952443 A JP S4952443A
Authority
JP
Japan
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.)
Pending
Application number
JP8725773A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4952443A publication Critical patent/JPS4952443A/ja
Pending 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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/082—Rotating biological contactors
    • 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
    • C02F3/121—Multistep 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)
  • 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)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Biological Wastes In General (AREA)
JP8725773A 1972-08-05 1973-08-04 Pending JPS4952443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2238621A DE2238621A1 (en) 1972-08-05 1972-08-05 METHOD OF PURIFICATION OF WASTE WATER

Publications (1)

Publication Number Publication Date
JPS4952443A true JPS4952443A (en) 1974-05-21

Family

ID=5852769

Family Applications (2)

Application Number Title Priority Date Filing Date
JP8725773A Pending JPS4952443A (en) 1972-08-05 1973-08-04
JP1980019781U Expired JPS5845840Y2 (en) 1972-08-05 1980-02-20 wastewater purification equipment

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1980019781U Expired JPS5845840Y2 (en) 1972-08-05 1980-02-20 wastewater purification equipment

Country Status (7)

Country Link
JP (2) JPS4952443A (en)
BE (1) BE802734A (en)
DE (1) DE2238621A1 (en)
FR (1) FR2194654B1 (en)
GB (1) GB1430469A (en)
IT (1) IT990080B (en)
NL (1) NL7310800A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5076580A (en) * 1973-10-01 1975-06-23
JPS544469A (en) * 1977-06-11 1979-01-13 Kubota Ltd Mathod of treating raw system organic waste water at high efficiency
JPS55134695A (en) * 1979-04-10 1980-10-20 Fuji Electric Co Ltd Treatment in urine/feces sanitation tank sewage

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596983A (en) * 1982-07-05 1984-01-14 Toray Eng Co Ltd Treatment of water formed by treating waste water with biomembrane
JPH0763707B2 (en) * 1987-04-23 1995-07-12 三菱化学株式会社 Continuous treatment method for waste liquid

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598726A (en) * 1968-08-27 1971-08-10 Autotrol Corp Water treatment apparatus and method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1185127B (en) * 1955-10-18 1965-01-07 Hartmann Hans Device for the biological cleaning of waste water with the aid of aerobic microorganisms

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598726A (en) * 1968-08-27 1971-08-10 Autotrol Corp Water treatment apparatus and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5076580A (en) * 1973-10-01 1975-06-23
JPS5751705B2 (en) * 1973-10-01 1982-11-04
JPS544469A (en) * 1977-06-11 1979-01-13 Kubota Ltd Mathod of treating raw system organic waste water at high efficiency
JPS55134695A (en) * 1979-04-10 1980-10-20 Fuji Electric Co Ltd Treatment in urine/feces sanitation tank sewage
JPS5744394B2 (en) * 1979-04-10 1982-09-21

Also Published As

Publication number Publication date
FR2194654A1 (en) 1974-03-01
IT990080B (en) 1975-06-20
JPS55107300U (en) 1980-07-26
FR2194654B1 (en) 1978-07-21
DE2238621A1 (en) 1974-02-14
GB1430469A (en) 1976-03-31
NL7310800A (en) 1974-02-07
BE802734A (en) 1973-11-16
JPS5845840Y2 (en) 1983-10-18

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