CH414481A - Process for operating a plant for the biological treatment of waste water - Google Patents

Process for operating a plant for the biological treatment of waste water

Info

Publication number
CH414481A
CH414481A CH981564A CH981564A CH414481A CH 414481 A CH414481 A CH 414481A CH 981564 A CH981564 A CH 981564A CH 981564 A CH981564 A CH 981564A CH 414481 A CH414481 A CH 414481A
Authority
CH
Switzerland
Prior art keywords
plant
operating
waste water
biological treatment
biological
Prior art date
Application number
CH981564A
Other languages
German (de)
Inventor
Wolfgang Dr Christ
Hoffmann Erwin
Original Assignee
Koppers Gmbh Heinrich
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 Koppers Gmbh Heinrich filed Critical Koppers Gmbh Heinrich
Publication of CH414481A publication Critical patent/CH414481A/en

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
    • 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
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • 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)
  • 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)
CH981564A 1963-07-31 1964-07-27 Process for operating a plant for the biological treatment of waste water CH414481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0050391 1963-07-31

Publications (1)

Publication Number Publication Date
CH414481A true CH414481A (en) 1966-05-31

Family

ID=7225599

Family Applications (1)

Application Number Title Priority Date Filing Date
CH981564A CH414481A (en) 1963-07-31 1964-07-27 Process for operating a plant for the biological treatment of waste water

Country Status (6)

Country Link
AT (1) AT247805B (en)
BE (1) BE651115A (en)
CH (1) CH414481A (en)
DE (1) DE1459493B2 (en)
GB (1) GB1019205A (en)
NL (1) NL6408579A (en)

Also Published As

Publication number Publication date
GB1019205A (en) 1966-02-02
DE1459493B2 (en) 1973-02-08
NL6408579A (en) 1965-02-01
AT247805B (en) 1966-06-27
BE651115A (en) 1964-11-16
DE1459493A1 (en) 1969-01-23

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