GB1290308A - - Google Patents

Info

Publication number
GB1290308A
GB1290308A GB1290308DA GB1290308A GB 1290308 A GB1290308 A GB 1290308A GB 1290308D A GB1290308D A GB 1290308DA GB 1290308 A GB1290308 A GB 1290308A
Authority
GB
United Kingdom
Prior art keywords
dome
supported
june
agitator
sheet material
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
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 GB1290308A publication Critical patent/GB1290308A/en
Expired 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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

Landscapes

  • 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)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
GB1290308D 1970-06-15 1971-06-03 Expired GB1290308A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4605570A 1970-06-15 1970-06-15
US11871471A 1971-02-25 1971-02-25

Publications (1)

Publication Number Publication Date
GB1290308A true GB1290308A (fr) 1972-09-27

Family

ID=26723515

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290308D Expired GB1290308A (fr) 1970-06-15 1971-06-03

Country Status (4)

Country Link
CA (1) CA940242A (fr)
DE (1) DE2126821A1 (fr)
FR (1) FR2097874A5 (fr)
GB (1) GB1290308A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000002443A1 (fr) * 1998-07-08 2000-01-20 Silvano Becchi Appareil d'oxygenation de l'eau

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1512225A (en) * 1975-10-31 1978-05-24 Air Prod & Chem Apparatus for dissolving gas in liquid
FR2633608B1 (fr) * 1988-06-30 1991-09-20 Degremont Appareil perfectionne pour l'epaississement, par flottation, de boues produites lors du traitement d'eaux
DE4120890A1 (de) * 1991-06-25 1993-01-07 Sanwa Seidlitz Gmbh Vorrichtung zur anreicherung von gewaessern mit sauerstoff, die der aufzucht und dem transport von fischen dienen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000002443A1 (fr) * 1998-07-08 2000-01-20 Silvano Becchi Appareil d'oxygenation de l'eau
AU754855B2 (en) * 1998-07-08 2002-11-28 Silvano Becchi Apparatus for oxygenating water

Also Published As

Publication number Publication date
DE2126821A1 (fr) 1971-12-30
CA940242A (en) 1974-01-15
FR2097874A5 (fr) 1972-03-03

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees