DK148901C - Apparat til vandrensning og/eller vandbeluftning ved flotation - Google Patents

Apparat til vandrensning og/eller vandbeluftning ved flotation

Info

Publication number
DK148901C
DK148901C DK24780A DK24780A DK148901C DK 148901 C DK148901 C DK 148901C DK 24780 A DK24780 A DK 24780A DK 24780 A DK24780 A DK 24780A DK 148901 C DK148901 C DK 148901C
Authority
DK
Denmark
Prior art keywords
water
inlet
injector pump
appliance
air flowing
Prior art date
Application number
DK24780A
Other languages
English (en)
Other versions
DK24780A (da
DK148901B (da
Inventor
Karl Horst Reinhardt
Heinz Joachim Mueller
Original Assignee
Geesthacht Gkss Forschung
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 Geesthacht Gkss Forschung filed Critical Geesthacht Gkss Forschung
Publication of DK24780A publication Critical patent/DK24780A/da
Publication of DK148901B publication Critical patent/DK148901B/da
Application granted granted Critical
Publication of DK148901C publication Critical patent/DK148901C/da

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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (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)
DK24780A 1979-09-21 1980-01-22 Apparat til vandrensning og/eller vandbeluftning ved flotation DK148901C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2938264A DE2938264C2 (de) 1979-09-21 1979-09-21 Vorrichtung zur Wasserreinigung und/oder -belüftung durch Entspannungsflotation
DE2938264 1979-09-21

Publications (3)

Publication Number Publication Date
DK24780A DK24780A (da) 1981-03-22
DK148901B DK148901B (da) 1985-11-11
DK148901C true DK148901C (da) 1986-04-14

Family

ID=6081494

Family Applications (1)

Application Number Title Priority Date Filing Date
DK24780A DK148901C (da) 1979-09-21 1980-01-22 Apparat til vandrensning og/eller vandbeluftning ved flotation

Country Status (9)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8915904U1 (de) * 1989-01-12 1992-02-06 MRW GmbH Abwasserreinigungssysteme, 8901 Königsbrunn Vorrichtung zur Abwasserreinigung durch Flockung und Flotation
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
WO2018200815A1 (en) * 2017-04-28 2018-11-01 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
DK24780A (da) 1981-03-22
JPS5648288A (en) 1981-05-01
PL124739B1 (en) 1983-02-28
DE2938264C2 (de) 1984-10-18
JPH0329475B2 (da) 1991-04-24
CS215043B2 (en) 1982-06-25
PL223540A1 (da) 1981-05-22
ATE1666T1 (de) 1982-11-15
EP0025813B1 (de) 1982-10-20
DE2938264A1 (de) 1980-10-30
EP0025813A1 (de) 1981-04-01
DD149656A5 (de) 1981-07-22
HU182096B (en) 1983-12-28
DK148901B (da) 1985-11-11

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Legal Events

Date Code Title Description
PBP Patent lapsed