DK121176A - SINGLE STEP PROCEDURE AND APPARATUS FOR CONTINUOUS INTRODUCTION OF OXYGEN-CONTAINING GASES INTO WASTEWATER CONTAINING ACTIVATED SLUDGE - Google Patents

SINGLE STEP PROCEDURE AND APPARATUS FOR CONTINUOUS INTRODUCTION OF OXYGEN-CONTAINING GASES INTO WASTEWATER CONTAINING ACTIVATED SLUDGE

Info

Publication number
DK121176A
DK121176A DK121176A DK121176A DK121176A DK 121176 A DK121176 A DK 121176A DK 121176 A DK121176 A DK 121176A DK 121176 A DK121176 A DK 121176A DK 121176 A DK121176 A DK 121176A
Authority
DK
Denmark
Prior art keywords
oxygen
activated sludge
single step
step procedure
continuous introduction
Prior art date
Application number
DK121176A
Other languages
Danish (da)
Inventor
M Zlokarnik
H Guth
T 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/en
Priority claimed from DE19752516914 external-priority patent/DE2516914A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of DK121176A publication Critical patent/DK121176A/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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • 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
    • 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

  • 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)
DK121176A 1975-03-22 1976-03-19 SINGLE STEP PROCEDURE AND APPARATUS FOR CONTINUOUS INTRODUCTION OF OXYGEN-CONTAINING GASES INTO WASTEWATER CONTAINING ACTIVATED SLUDGE DK121176A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2512815A DE2512815C2 (en) 1975-03-22 1975-03-22 Device for biological waste water treatment
DE19752516914 DE2516914A1 (en) 1975-04-17 1975-04-17 Biological treatment of effluent contg. activated sludge - involves continuously introducing oxygen (contg. gas) and feeding the outlet gas to a burner

Publications (1)

Publication Number Publication Date
DK121176A true DK121176A (en) 1976-09-23

Family

ID=25768677

Family Applications (1)

Application Number Title Priority Date Filing Date
DK121176A DK121176A (en) 1975-03-22 1976-03-19 SINGLE STEP PROCEDURE AND APPARATUS FOR CONTINUOUS INTRODUCTION OF OXYGEN-CONTAINING GASES INTO WASTEWATER CONTAINING ACTIVATED SLUDGE

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2705243A1 (en) * 1977-02-09 1978-08-17 Bayer Ag SINGLE-STAGE PROCESS FOR THE CONTINUOUS ENTRY OF OXYGEN-CONTAINING GASES INTO ANIMATED SLUDGE-CONTAINING WASTEWATER

Family Cites Families (1)

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

Also Published As

Publication number Publication date
FR2305400B1 (en) 1982-03-05
CH614683A5 (en) 1979-12-14
JPS51117453A (en) 1976-10-15
NL7602978A (en) 1976-09-24
FR2305400A1 (en) 1976-10-22
AU524259B2 (en) 1982-09-09
AU1209476A (en) 1977-09-22
GB1527424A (en) 1978-10-04
CA1063263A (en) 1979-09-25
SE7602245L (en) 1976-09-23

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