JPH0329475B2 - - Google Patents

Info

Publication number
JPH0329475B2
JPH0329475B2 JP55003727A JP372780A JPH0329475B2 JP H0329475 B2 JPH0329475 B2 JP H0329475B2 JP 55003727 A JP55003727 A JP 55003727A JP 372780 A JP372780 A JP 372780A JP H0329475 B2 JPH0329475 B2 JP H0329475B2
Authority
JP
Japan
Prior art keywords
water
jet pump
flotation
pump
vessel
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 - Lifetime
Application number
JP55003727A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5648288A (en
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 JPS5648288A publication Critical patent/JPS5648288A/ja
Publication of JPH0329475B2 publication Critical patent/JPH0329475B2/ja
Granted 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
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Physical Water Treatments (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Gas Separation By Absorption (AREA)
  • Separation Of Particles Using Liquids (AREA)
JP372780A 1979-09-21 1980-01-18 Purifying and*or ventilating method for water by means of expansion and floating and its device Granted JPS5648288A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2938264A DE2938264C2 (de) 1979-09-21 1979-09-21 Vorrichtung zur Wasserreinigung und/oder -belüftung durch Entspannungsflotation

Publications (2)

Publication Number Publication Date
JPS5648288A JPS5648288A (en) 1981-05-01
JPH0329475B2 true JPH0329475B2 (enEXAMPLES) 1991-04-24

Family

ID=6081494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP372780A Granted JPS5648288A (en) 1979-09-21 1980-01-18 Purifying and*or ventilating method for water by means of expansion and floating and its device

Country Status (9)

Country Link
EP (1) EP0025813B1 (enEXAMPLES)
JP (1) JPS5648288A (enEXAMPLES)
AT (1) ATE1666T1 (enEXAMPLES)
CS (1) CS215043B2 (enEXAMPLES)
DD (1) DD149656A5 (enEXAMPLES)
DE (1) DE2938264C2 (enEXAMPLES)
DK (1) DK148901C (enEXAMPLES)
HU (1) HU182096B (enEXAMPLES)
PL (1) PL124739B1 (enEXAMPLES)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3900731C2 (de) * 1989-01-12 1994-04-21 Mrw Gmbh Abwasserreinigungssys Vorrichtung zur Reinigung von Abwasser
AU618454B2 (en) * 1990-02-28 1991-12-19 Syskill (Australia) Pty. Ltd. Waste water treatment
DE4116919A1 (de) * 1991-05-24 1992-11-26 Henninger Geier Waltraud Verfahren und vorrichtung zur vorklaerung von schmutzwasser
DE4200802C2 (de) * 1992-01-15 1994-12-08 M U S Mahler Umweltschutz Syst Vorrichtung zur Reinigung von Abwasser
WO1994027918A1 (fr) * 1993-05-25 1994-12-08 Nauchno-Proizvodstvennaya Firma Bifar Procede d'epuration des eaux usees, procede de separation de matieres en suspension et procede de saturation d'un liquide par un gaz
DE202010009140U1 (de) * 2010-06-16 2010-10-21 Juan Valdivia Gmbh Anordnung zur Erzeugung von Luftblasen in Flüssigkeiten
EP3615188A4 (en) * 2017-04-28 2021-03-03 Nano Gas Technologies, Inc. NANOGAS SHEAR PROCESSING

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB275778A (en) * 1926-07-16 1927-08-18 Frank Edward Elmore Improvements in or relating to the separation of materials by flotation
US2446655A (en) * 1945-10-06 1948-08-10 Deepwater Chemical Co Ltd Method and apparatus for clarifying alkaline well waters
DE1275512B (de) * 1962-01-08 1968-08-22 Willi Walbersdorf Sondermaschb Mischvorrichtung
DE1230373B (de) * 1965-11-20 1966-12-15 Beteiligungs & Patentverw Gmbh Flotationszelle
US3722679A (en) * 1970-09-24 1973-03-27 L Logue Method and means for froth flotation concentration utilizing an aerator having a venturi passage
JPS544463A (en) * 1977-06-13 1979-01-13 Fuso Kensetsu Kogyo Method of pressurizing* floating and separating sewage

Also Published As

Publication number Publication date
HU182096B (en) 1983-12-28
PL223540A1 (enEXAMPLES) 1981-05-22
DK148901B (da) 1985-11-11
DK24780A (da) 1981-03-22
DE2938264A1 (de) 1980-10-30
DK148901C (da) 1986-04-14
PL124739B1 (en) 1983-02-28
DE2938264C2 (de) 1984-10-18
ATE1666T1 (de) 1982-11-15
EP0025813A1 (de) 1981-04-01
JPS5648288A (en) 1981-05-01
EP0025813B1 (de) 1982-10-20
DD149656A5 (de) 1981-07-22
CS215043B2 (en) 1982-06-25

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