IT1088855B - Procedimento a due zone per il trattamento biologico di acque di rifiuto - Google Patents

Procedimento a due zone per il trattamento biologico di acque di rifiuto

Info

Publication number
IT1088855B
IT1088855B IT2837977A IT2837977A IT1088855B IT 1088855 B IT1088855 B IT 1088855B IT 2837977 A IT2837977 A IT 2837977A IT 2837977 A IT2837977 A IT 2837977A IT 1088855 B IT1088855 B IT 1088855B
Authority
IT
Italy
Prior art keywords
waste water
biological treatment
zone procedure
zone
procedure
Prior art date
Application number
IT2837977A
Other languages
English (en)
Italian (it)
Original Assignee
Liquid Air Canada
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 Liquid Air Canada filed Critical Liquid Air Canada
Application granted granted Critical
Publication of IT1088855B publication Critical patent/IT1088855B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/20Activated sludge processes using diffusers
    • C02F3/205Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C02F3/207Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/22Activated sludge processes using circulation pipes
    • C02F3/223Activated sludge processes using circulation pipes using "air-lift"
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/22Activated sludge processes using circulation pipes
    • C02F3/226"Deep shaft" processes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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)
  • Activated Sludge Processes (AREA)
IT2837977A 1976-10-07 1977-10-07 Procedimento a due zone per il trattamento biologico di acque di rifiuto IT1088855B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73047876A 1976-10-07 1976-10-07

Publications (1)

Publication Number Publication Date
IT1088855B true IT1088855B (it) 1985-06-10

Family

ID=24935524

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2837977A IT1088855B (it) 1976-10-07 1977-10-07 Procedimento a due zone per il trattamento biologico di acque di rifiuto

Country Status (8)

Country Link
JP (1) JPS5835118B2 (nl)
AU (1) AU515052B2 (nl)
BE (1) BE859489A (nl)
DE (1) DE2745312A1 (nl)
FR (1) FR2367024A1 (nl)
GB (1) GB1584065A (nl)
IT (1) IT1088855B (nl)
NL (1) NL7711035A (nl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028336C2 (de) * 1980-07-25 1985-08-01 Wilhelm Roediger Gmbh + Co, 6450 Hanau Verfahren zum biologischen Reinigen von Abwasser
JP7474601B2 (ja) * 2020-02-18 2024-04-25 アクアス株式会社 気液分散装置

Also Published As

Publication number Publication date
JPS5835118B2 (ja) 1983-07-30
FR2367024A1 (fr) 1978-05-05
FR2367024B1 (nl) 1982-11-12
GB1584065A (en) 1981-02-04
AU2941477A (en) 1979-04-12
JPS5346166A (en) 1978-04-25
DE2745312A1 (de) 1978-04-13
AU515052B2 (en) 1981-03-12
NL7711035A (nl) 1978-04-11
BE859489A (fr) 1978-04-07

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