IT1103121B - Apparecchio aeratore di liquidi per ridurre il bisogno di ossigeno biologico - Google Patents

Apparecchio aeratore di liquidi per ridurre il bisogno di ossigeno biologico

Info

Publication number
IT1103121B
IT1103121B IT4763078A IT4763078A IT1103121B IT 1103121 B IT1103121 B IT 1103121B IT 4763078 A IT4763078 A IT 4763078A IT 4763078 A IT4763078 A IT 4763078A IT 1103121 B IT1103121 B IT 1103121B
Authority
IT
Italy
Prior art keywords
reduce
need
organic oxygen
aerator apparatus
liquid aerator
Prior art date
Application number
IT4763078A
Other languages
English (en)
Other versions
IT7847630A0 (it
Original Assignee
Zink Co John
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 Zink Co John filed Critical Zink Co John
Publication of IT7847630A0 publication Critical patent/IT7847630A0/it
Application granted granted Critical
Publication of IT1103121B publication Critical patent/IT1103121B/it

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
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
IT4763078A 1977-01-17 1978-01-13 Apparecchio aeratore di liquidi per ridurre il bisogno di ossigeno biologico IT1103121B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/759,915 US4081378A (en) 1977-01-17 1977-01-17 Liquid aeration to reduce biological oxygen demand

Publications (2)

Publication Number Publication Date
IT7847630A0 IT7847630A0 (it) 1978-01-13
IT1103121B true IT1103121B (it) 1985-10-14

Family

ID=25057447

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4763078A IT1103121B (it) 1977-01-17 1978-01-13 Apparecchio aeratore di liquidi per ridurre il bisogno di ossigeno biologico

Country Status (8)

Country Link
US (1) US4081378A (it)
JP (1) JPS5390160A (it)
CA (1) CA1088230A (it)
DE (1) DE2801751A1 (it)
FR (1) FR2377223A1 (it)
GB (1) GB1571670A (it)
IT (1) IT1103121B (it)
NL (1) NL7714588A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0416541B1 (en) * 1989-09-05 1994-06-15 Sumitomo Electric Industries, Ltd. Electrode for electric discharge machining
WO2003090561A1 (en) * 2002-04-23 2003-11-06 Purdue Research Foundation Reduction in biological oxygen demand levels in waste water effluents
US9849434B2 (en) * 2010-09-22 2017-12-26 Grupo Petrotemex, S.A. De C.V. Methods and apparatus for enhanced gas distribution

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US967135A (en) * 1910-01-03 1910-08-09 Joseph Lachance Smoke-cleaner.
US2318463A (en) * 1939-06-07 1943-05-04 Koppers Co Inc Production of coarse crystalline salts
US2474833A (en) * 1946-02-27 1949-07-05 Eric W Eweson Method for making organic fertilizer
US2616676A (en) * 1947-07-18 1952-11-04 Walker Process Equipment Inc Aerator
US2741327A (en) * 1952-10-02 1956-04-10 Permutit Co Water deaerating apparatus
US2786025A (en) * 1953-06-08 1957-03-19 Chicago Pump Co Sewage digestion process
US3246885A (en) * 1963-05-27 1966-04-19 Fuller Co Saturation tank
US3425059A (en) * 1967-04-12 1969-01-28 Robert S Babington Power humidification apparatus
US3630498A (en) * 1968-07-31 1971-12-28 Namco Corp Apparatus for gasifying and degasifying a liquid
BE759284A (fr) * 1969-11-24 1971-05-24 Shell Int Research Procede et appareil pour la mise en contact d'un liquide avec des particules solides

Also Published As

Publication number Publication date
CA1088230A (en) 1980-10-21
DE2801751A1 (de) 1978-07-20
NL7714588A (nl) 1978-07-19
JPS5633133B2 (it) 1981-08-01
FR2377223A1 (fr) 1978-08-11
JPS5390160A (en) 1978-08-08
GB1571670A (en) 1980-07-16
US4081378A (en) 1978-03-28
IT7847630A0 (it) 1978-01-13

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