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NL6918125A - - Google Patents

Info

Publication number
NL6918125A
NL6918125A NL6918125A NL6918125A NL6918125A NL 6918125 A NL6918125 A NL 6918125A NL 6918125 A NL6918125 A NL 6918125A NL 6918125 A NL6918125 A NL 6918125A NL 6918125 A NL6918125 A NL 6918125A
Authority
NL
Netherlands
Application number
NL6918125A
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
Priority to NL6918125A priority Critical patent/NL6918125A/xx
Priority to DE19702058102 priority patent/DE2058102A1/en
Priority to GB5648870A priority patent/GB1305129A/en
Priority to FR7042936A priority patent/FR2072628A5/fr
Publication of NL6918125A publication Critical patent/NL6918125A/xx
Priority to US35699773 priority patent/US3799515A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/16—Apparatus having rotary means, other than rotatable nozzles, for atomising the cleaning liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • 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)
  • Organic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Cleaning In General (AREA)
NL6918125A 1969-12-03 1969-12-03 NL6918125A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL6918125A NL6918125A (en) 1969-12-03 1969-12-03
DE19702058102 DE2058102A1 (en) 1969-12-03 1970-11-26 Device for introducing a gas into a liquid
GB5648870A GB1305129A (en) 1969-12-03 1970-11-27
FR7042936A FR2072628A5 (en) 1969-12-03 1970-11-30
US35699773 US3799515A (en) 1969-12-03 1973-05-03 Apparatus for supplying a gas, especially an oxygen into a liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6918125A NL6918125A (en) 1969-12-03 1969-12-03

Publications (1)

Publication Number Publication Date
NL6918125A true NL6918125A (en) 1971-06-07

Family

ID=19808531

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6918125A NL6918125A (en) 1969-12-03 1969-12-03

Country Status (5)

Country Link
US (1) US3799515A (en)
DE (1) DE2058102A1 (en)
FR (1) FR2072628A5 (en)
GB (1) GB1305129A (en)
NL (1) NL6918125A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941695A (en) * 1973-12-26 1976-03-02 Harris W Leslie Zero energy input flocculator
US4401606A (en) * 1980-09-11 1983-08-30 Takeshi Arakawa Apparatus and method for reforming high-molecular weight oils
FR2490622A1 (en) * 1980-09-22 1982-03-26 Degremont HORIZONTAL AXIS AERATOR FOR WASTEWATER TREATMENT
US4362539A (en) * 1980-09-29 1982-12-07 Nelson Eugene D Foam splitter
JPS57136994A (en) * 1981-02-17 1982-08-24 Mitsui Miike Mach Co Ltd Aeration tank for activated sludge treatment
US4522714A (en) * 1983-11-16 1985-06-11 Walker Process Corporation Water treatment apparatus
US4563282A (en) * 1984-06-22 1986-01-07 Envirex Inc. Wastewater treatment plant and method
US4961400A (en) * 1989-03-17 1990-10-09 Clear Springs Trout Company Rotating brush aeration system
US5591252A (en) * 1991-07-19 1997-01-07 Wilhelm Hedrich Vakuumanlagen Gmbh & Co. Kg Device and method for the continuous degassing of casting resin
US6457436B1 (en) * 1999-10-23 2002-10-01 Jonathan P. Truebe Paddlewheel fish deterrent and guide
US6499727B1 (en) 2001-06-15 2002-12-31 Jack Bill Sylvester Internal drive aerator for body of liquids
US20080078331A1 (en) * 2006-09-12 2008-04-03 Meridienne International, Inc. Artificial water body fish deterrent device
WO2009103087A2 (en) * 2008-02-15 2009-08-20 Water Pod, Inc. Liquid waste aeration system and method
CN106315884A (en) * 2016-10-21 2017-01-11 大连交通大学 Aeration machine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US57543A (en) * 1866-08-28 Improved apparatus for carbureting air
AT37926B (en) * 1907-06-03 1909-07-10 Anton Brandstetter Device for deterring floods from lock inflow openings.
US1064335A (en) * 1912-07-11 1913-06-10 M b johnston Drum-screen for fishways.
US1150348A (en) * 1913-10-27 1915-08-17 Julius H Dreher Fish-stop.
GB712366A (en) * 1952-05-05 1954-07-21 Claude Suckling Improvements in means for removing debris from grids or gratings of water intakes
US2798042A (en) * 1953-09-11 1957-07-02 Cox Engineering And Dev Corp System of sewage treatment and process
CH360350A (en) * 1955-02-07 1962-02-15 Passavant Werke Process and system for purifying waste water
US2922489A (en) * 1957-04-05 1960-01-26 Hollingsworth R Lee Gas washing, cleaning and drying apparatus
DE1166104B (en) * 1957-10-17 1964-03-19 Dr Ferdinand Leopoldseder Ventilation device for the biological cleaning of waste water with rotating aeration brush and baffle surfaces
US3458176A (en) * 1965-05-29 1969-07-29 Passavant Werke Equipment for the introduction of gases into fluids

Also Published As

Publication number Publication date
US3799515A (en) 1974-03-26
DE2058102A1 (en) 1971-06-16
FR2072628A5 (en) 1971-09-24
GB1305129A (en) 1973-01-31

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