CA1032277A - Sewage treatment method and apparatus - Google Patents

Sewage treatment method and apparatus

Info

Publication number
CA1032277A
CA1032277A CA203,259A CA203259A CA1032277A CA 1032277 A CA1032277 A CA 1032277A CA 203259 A CA203259 A CA 203259A CA 1032277 A CA1032277 A CA 1032277A
Authority
CA
Canada
Prior art keywords
treatment method
sewage treatment
sewage
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
CA203,259A
Other languages
English (en)
French (fr)
Other versions
CA203259S (en
Inventor
Hjalmar Fries
Giuliano Gatti
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.)
ITT Inc
Original Assignee
ITT Industries 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 ITT Industries Inc filed Critical ITT Industries Inc
Application granted granted Critical
Publication of CA1032277A publication Critical patent/CA1032277A/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Sewage (AREA)
CA203,259A 1973-06-25 1974-06-24 Sewage treatment method and apparatus Expired CA1032277A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7308851A SE366013B (nl) 1973-06-25 1973-06-25

Publications (1)

Publication Number Publication Date
CA1032277A true CA1032277A (en) 1978-05-30

Family

ID=20317863

Family Applications (1)

Application Number Title Priority Date Filing Date
CA203,259A Expired CA1032277A (en) 1973-06-25 1974-06-24 Sewage treatment method and apparatus

Country Status (11)

Country Link
JP (1) JPS5511912B2 (nl)
BE (1) BE816795A (nl)
BR (1) BR7405123D0 (nl)
CA (1) CA1032277A (nl)
FI (1) FI60186C (nl)
FR (1) FR2234231B1 (nl)
GB (1) GB1468860A (nl)
HU (1) HU175760B (nl)
IT (1) IT1015223B (nl)
NL (1) NL7408355A (nl)
SE (1) SE366013B (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795747A (en) * 1972-03-31 1974-03-05 Gen Foods Corp Alcohol-containing powder
JPS5532148Y2 (nl) * 1974-12-16 1980-07-31
JPS5323172U (nl) * 1976-08-05 1978-02-27
JPS5531496U (nl) * 1978-08-22 1980-02-29
SE7908743L (sv) * 1979-10-23 1981-04-24 Flygt Ab Sett och anordning for automatisk cirkulation i avloppspumpsationer
FR2469382B1 (fr) * 1979-11-08 1985-07-12 Ouest Materiel Delobel Et Cie Cellule sanitaire auto-epurante pour locaux transportables
JPS5854410Y2 (ja) * 1980-01-14 1983-12-12 徳代 永沼 ゴミ袋ホルダ−
JPS5791187A (en) * 1980-11-26 1982-06-07 Sato Shokuhin Kogyo Kk Powdery cocktail
JPS5838602U (ja) * 1981-09-04 1983-03-14 株式会社サンコ− 吊り下げ式ごみ容器
JPS6017300U (ja) * 1984-06-21 1985-02-05 株式会社荏原製作所 ふん尿処理装置
FI923322A (fi) * 1992-07-21 1994-01-22 Sarlin Ab Oy E Foerfarande foer att omroera avfallsvatten i ett avloppspumpverk
SE518871C2 (sv) 1996-11-14 2002-12-03 Flygt Ab Itt Plantätningsarrangemang
CN103013796B (zh) * 2012-11-27 2014-06-04 邢海明 一种易于携带的粉末白酒及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1658148A1 (de) * 1967-03-04 1970-09-03 Zimmer Geb Goldenbaum Gertraud Belueftungsverfahren und Vorrichtung dazu
CA965522A (en) * 1970-12-21 1975-04-01 Edward T. Armstrong Apparatus for and process of treating liquids with a gas
JPS49113455A (nl) * 1973-03-01 1974-10-29

Also Published As

Publication number Publication date
IT1015223B (it) 1977-05-10
NL7408355A (nl) 1974-12-30
HU175760B (hu) 1980-10-28
DE2429320B2 (de) 1975-08-07
BE816795A (nl) 1974-12-27
FI188574A (nl) 1974-12-26
FR2234231A1 (nl) 1975-01-17
FI60186C (fi) 1981-12-10
FI60186B (fi) 1981-08-31
BR7405123D0 (pt) 1975-01-28
SE366013B (nl) 1974-04-08
DE2429320A1 (de) 1975-01-02
JPS5511912B2 (nl) 1980-03-28
JPS5037263A (nl) 1975-04-07
GB1468860A (en) 1977-03-30
FR2234231B1 (nl) 1978-01-13

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