CH614683A5 - Method for the continuous introduction of oxygen into an activated sludge-containing wastewater - Google Patents

Method for the continuous introduction of oxygen into an activated sludge-containing wastewater

Info

Publication number
CH614683A5
CH614683A5 CH343376A CH343376A CH614683A5 CH 614683 A5 CH614683 A5 CH 614683A5 CH 343376 A CH343376 A CH 343376A CH 343376 A CH343376 A CH 343376A CH 614683 A5 CH614683 A5 CH 614683A5
Authority
CH
Switzerland
Prior art keywords
oxygen
activated sludge
containing wastewater
continuous introduction
introduction
Prior art date
Application number
CH343376A
Other languages
English (en)
Inventor
Marko Zlokarnik
Hans Guth
Theo Mann
Original Assignee
Bayer Ag
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
Priority claimed from DE2512815A external-priority patent/DE2512815C2/de
Priority claimed from DE19752516914 external-priority patent/DE2516914A1/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH614683A5 publication Critical patent/CH614683A5/xx

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
    • C02F3/26Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • B01F23/40Mixing liquids with liquids; Emulsifying
    • B01F23/45Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
CH343376A 1975-03-22 1976-03-18 Method for the continuous introduction of oxygen into an activated sludge-containing wastewater CH614683A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2512815A DE2512815C2 (de) 1975-03-22 1975-03-22 Vorrichtung zur biologischen Abwasserbehandlung
DE19752516914 DE2516914A1 (de) 1975-04-17 1975-04-17 Einstufiges verfahren zum kontinuierlichen eintrag von sauerstoffhaltigen gasen in ein belebtschlammhaltiges abwasser

Publications (1)

Publication Number Publication Date
CH614683A5 true CH614683A5 (en) 1979-12-14

Family

ID=25768677

Family Applications (1)

Application Number Title Priority Date Filing Date
CH343376A CH614683A5 (en) 1975-03-22 1976-03-18 Method for the continuous introduction of oxygen into an activated sludge-containing wastewater

Country Status (9)

Country Link
JP (1) JPS51117453A (xx)
AU (1) AU524259B2 (xx)
CA (1) CA1063263A (xx)
CH (1) CH614683A5 (xx)
DK (1) DK121176A (xx)
FR (1) FR2305400A1 (xx)
GB (1) GB1527424A (xx)
NL (1) NL7602978A (xx)
SE (1) SE7602245L (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2705243A1 (de) * 1977-02-09 1978-08-17 Bayer Ag Einstufiges verfahren zum kontinuierlichen eintrag von sauerstoffhaltigen gasen in ein belebtschlammhaltiges abwasser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49113463A (xx) * 1973-03-01 1974-10-29

Also Published As

Publication number Publication date
CA1063263A (en) 1979-09-25
DK121176A (da) 1976-09-23
FR2305400A1 (fr) 1976-10-22
AU524259B2 (en) 1982-09-09
SE7602245L (sv) 1976-09-23
AU1209476A (en) 1977-09-22
JPS51117453A (en) 1976-10-15
NL7602978A (nl) 1976-09-24
FR2305400B1 (xx) 1982-03-05
GB1527424A (en) 1978-10-04

Similar Documents

Publication Publication Date Title
IL51663A (en) Method of treating sewage by the activated sludge process
AU509623B2 (en) Method for Obtaining Removal of Paenols From Wastewater
GB1541164A (en) Apparatus for the aerobic biological treatment of sewage
AU497626B2 (en) Apparatus for aerobic treatment of activated sludge
ZA761609B (en) Method for the control of micro-organisms
JPS5281768A (en) Concentrated sludge hydroextracting method and system
IL50556A (en) Method for the removal of metalicc mercury from effluents
CH610579A5 (en) Process and apparatus for the dewatering of sludge
GB2017672A (en) Method for the preservation of an activated sludge
AU513648B2 (en) Sewage treatment
JPS5272369A (en) Method of treating sludge
CH614683A5 (en) Method for the continuous introduction of oxygen into an activated sludge-containing wastewater
JPS52139259A (en) Modifying method of biological sludge
JPS5267150A (en) Sludge treating method
JPS52100751A (en) Advanced treatment method of sewage
JPS5280660A (en) Method of purifying sanitary sewage
JPS52139258A (en) Modifying method of biological sludge
JPS52130133A (en) Method of improving sludge bed
JPS5347172A (en) Wastewater treatment method
JPS5313547A (en) Treating method of activated sludge
JPS5262952A (en) Activated sludge treating method
AU498678B2 (en) Treatment of sludge
JPS52100744A (en) Method of treating heavy metallcontained sludge
GB1545565A (en) Method for the treatment of sugar-cane
JPS5280648A (en) Method of treating sludge

Legal Events

Date Code Title Description
PL Patent ceased