GB1305129A - - Google Patents

Info

Publication number
GB1305129A
GB1305129A GB5648870A GB5648870A GB1305129A GB 1305129 A GB1305129 A GB 1305129A GB 5648870 A GB5648870 A GB 5648870A GB 5648870 A GB5648870 A GB 5648870A GB 1305129 A GB1305129 A GB 1305129A
Authority
GB
United Kingdom
Prior art keywords
blades
wheel
flow
core
see
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
GB5648870A
Other languages
English (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 GB1305129A publication Critical patent/GB1305129A/en
Expired legal-status Critical Current

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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Cleaning In General (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB5648870A 1969-12-03 1970-11-27 Expired GB1305129A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1305129A true GB1305129A (enrdf_load_stackoverflow) 1973-01-31

Family

ID=19808531

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5648870A Expired GB1305129A (enrdf_load_stackoverflow) 1969-12-03 1970-11-27

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058225A1 (en) * 1981-02-17 1982-08-25 Kabushiki Kaisha Mitsui Miike Seisakusho Pressurized aeration tank for activated-sludge process sewage treatment

Families Citing this family (13)

* 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 (fr) * 1980-09-22 1982-03-26 Degremont Aerateur a axe horizontal pour l'epuration des eaux usees
US4362539A (en) * 1980-09-29 1982-12-07 Nelson Eugene D Foam splitter
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
US20090206497A1 (en) * 2008-02-15 2009-08-20 Nelson William R Liquid waste aeration system and method
CN106315884A (zh) * 2016-10-21 2017-01-11 大连交通大学 曝气机

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 (de) * 1907-06-03 1909-07-10 Anton Brandstetter Vorrichtung zur Abhaltung von Schwemmseln von Schleuseneinströmöffnungen.
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 (de) * 1955-02-07 1962-02-15 Passavant Werke Verfahren und Anlage zum Reinigen von Abwasser
US2922489A (en) * 1957-04-05 1960-01-26 Hollingsworth R Lee Gas washing, cleaning and drying apparatus
DE1166104B (de) * 1957-10-17 1964-03-19 Dr Ferdinand Leopoldseder Belueftungseinrichtung fuer die biologische Reinigung von Abwaessern mit rotierender Belueftungsbuerste und Prallflaechen
US3458176A (en) * 1965-05-29 1969-07-29 Passavant Werke Equipment for the introduction of gases into fluids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058225A1 (en) * 1981-02-17 1982-08-25 Kabushiki Kaisha Mitsui Miike Seisakusho Pressurized aeration tank for activated-sludge process sewage treatment

Also Published As

Publication number Publication date
US3799515A (en) 1974-03-26
DE2058102A1 (de) 1971-06-16
FR2072628A5 (enrdf_load_stackoverflow) 1971-09-24
NL6918125A (enrdf_load_stackoverflow) 1971-06-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee