[go: up one dir, main page]

NL7316997A - Oppervlaksbeluchter. - Google Patents

Oppervlaksbeluchter.

Info

Publication number
NL7316997A
NL7316997A NL7316997A NL7316997A NL7316997A NL 7316997 A NL7316997 A NL 7316997A NL 7316997 A NL7316997 A NL 7316997A NL 7316997 A NL7316997 A NL 7316997A NL 7316997 A NL7316997 A NL 7316997A
Authority
NL
Netherlands
Prior art keywords
surface aerator
aerator
Prior art date
Application number
NL7316997A
Other languages
English (en)
Original Assignee
Sneek Landustrie
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 Sneek Landustrie filed Critical Sneek Landustrie
Priority to NL7316997A priority Critical patent/NL7316997A/nl
Priority to US05/529,842 priority patent/US3980740A/en
Publication of NL7316997A publication Critical patent/NL7316997A/nl

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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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
    • B01F23/23421—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 the stirrers rotating about a vertical axis
    • B01F23/234211—Stirrers thereof
    • 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
    • C02F3/145—Protection against aerosols
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/75—Flowing liquid aspirates gas

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
NL7316997A 1973-12-12 1973-12-12 Oppervlaksbeluchter. NL7316997A (nl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL7316997A NL7316997A (nl) 1973-12-12 1973-12-12 Oppervlaksbeluchter.
US05/529,842 US3980740A (en) 1973-12-12 1974-12-05 Devices for aerating liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7316997A NL7316997A (nl) 1973-12-12 1973-12-12 Oppervlaksbeluchter.

Publications (1)

Publication Number Publication Date
NL7316997A true NL7316997A (nl) 1975-06-16

Family

ID=19820182

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7316997A NL7316997A (nl) 1973-12-12 1973-12-12 Oppervlaksbeluchter.

Country Status (2)

Country Link
US (1) US3980740A (nl)
NL (1) NL7316997A (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193951A (en) * 1976-03-18 1980-03-18 Stanley Carl F Water aerating device
US4657677A (en) * 1985-02-15 1987-04-14 Roubicek Rudolf V Equipment for enhanced mass transfer and control of foaming in chemical and biochemical processes
US4741869A (en) * 1986-09-12 1988-05-03 Dhv Raadgevend Ingenieursbureau B.V. Apparatus for contacting a gas with a liquid, in particular for aerating waste water
US6808306B2 (en) * 2003-02-14 2004-10-26 Spx Corporation Mixing vessel apparatus and method
JP5943316B2 (ja) * 2011-02-04 2016-07-05 国立大学法人秋田大学 回転体を上昇する液膜流を用いた水質浄化システム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE871594C (de) * 1941-12-16 1953-03-23 Walter Dipl-Ing Kittel Austauschboden
BE512822A (nl) * 1951-07-16
BE566405A (nl) * 1957-04-05
US3345048A (en) * 1964-07-13 1967-10-03 Fluor Corp Cooling tower deck slat spacer
DE1632423B2 (de) * 1968-01-04 1975-01-23 Friedrich Uhde Gmbh, 4600 Dortmund Vorrichtung zum Begasen von Flüssigkelten
GB1173254A (en) * 1968-01-16 1969-12-03 Ames Crosta Mills & Company Lt Improvements in or relating to the Surface Aeration of Liquids
AT281705B (de) * 1968-11-07 1970-05-25 Passavant Werke Schwimmender Oberflächenbelüfter
US3680845A (en) * 1970-07-27 1972-08-01 Improved Machinery Inc Aerating apparatus and method
US3735926A (en) * 1971-05-27 1973-05-29 Richards Of Rockford Inc Liquid spray device with fixed and rotatable diffusers
US3724667A (en) * 1971-10-28 1973-04-03 Air Prod & Chem Activated sludge process and system
US3797809A (en) * 1972-04-20 1974-03-19 Sydnor Hydrodynamics Inc Aerator apparatus
US3836130A (en) * 1972-06-23 1974-09-17 Solem Machine Co Liquid aerating apparatus
US3771724A (en) * 1972-07-19 1973-11-13 Richards Of Rockford Inc Apparatus and process for spraying liquids

Also Published As

Publication number Publication date
US3980740A (en) 1976-09-14

Similar Documents

Publication Publication Date Title
FI861176A0 (fi) Engaongsbloeja.
NO136947C (no) Bredb}ndsrundstr}leantenne.
DK133480B (da) Underloft.
NL7414531A (nl) Latrine.
NL156969B (nl) Loopwiel.
DK138910B (da) Termovindue.
NL157073B (nl) Closetsok.
NL7413332A (nl) Waterbeluchter.
NL7316997A (nl) Oppervlaksbeluchter.
NL7411483A (nl) Oppervlaktebeluchter.
ES189944Y (es) Sortija-brazalete.
ES191171Y (es) Baldosa multicombinable.
ES189844Y (es) Baldosa.
FI47800C (fi) Likakaivo.
NL7413223A (nl) Wegoppervlak.
ES189060Y (es) Gancho-colgadero.
ES195856Y (es) Estufa-hornillo.
ES188542Y (es) Captafaro.
ES188597Y (es) Portaconos.
ES187918Y (es) Envase-expositor.
ES187797Y (es) Muneca concertista.
ES190899Y (es) Remache-ojete.
ES191253Y (es) Paralelografo.
ES188679Y (es) Muneco mecanico.
FI48699C (fi) Pursotin.