ATA3875A - Verfahren zum behandeln von abwasser - Google Patents

Verfahren zum behandeln von abwasser

Info

Publication number
ATA3875A
ATA3875A AT3875A AT3875A ATA3875A AT A3875 A ATA3875 A AT A3875A AT 3875 A AT3875 A AT 3875A AT 3875 A AT3875 A AT 3875A AT A3875 A ATA3875 A AT A3875A
Authority
AT
Austria
Prior art keywords
wastewater
treatment
Prior art date
Application number
AT3875A
Other languages
German (de)
English (en)
Original Assignee
Basf 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 DE19742400416 external-priority patent/DE2400416C3/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of ATA3875A publication Critical patent/ATA3875A/de

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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • B01F25/211—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being surrounded by guiding tubes
    • 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
    • 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)
AT3875A 1974-01-05 1975-01-03 Verfahren zum behandeln von abwasser ATA3875A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742400416 DE2400416C3 (de) 1974-01-05 Verfahren zum Behandeln von Abwasser

Publications (1)

Publication Number Publication Date
ATA3875A true ATA3875A (de) 1976-10-15

Family

ID=5904197

Family Applications (1)

Application Number Title Priority Date Filing Date
AT3875A ATA3875A (de) 1974-01-05 1975-01-03 Verfahren zum behandeln von abwasser

Country Status (6)

Country Link
JP (1) JPS5098158A (fr)
AT (1) ATA3875A (fr)
BE (1) BE824072A (fr)
DK (1) DK682774A (fr)
FR (1) FR2256902A1 (fr)
NL (1) NL7417053A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7950682A (en) * 1982-01-14 1983-07-21 Evgeny Prokofievich Gladkov Spillway
DE19615089C1 (de) * 1996-04-17 1997-04-10 Voith Sulzer Stoffaufbereitung Flotationsverfahren und Vorrichtung zu seiner Durchführung
JP7178082B2 (ja) * 2018-10-19 2022-11-25 アクアインテック株式会社 攪拌槽

Also Published As

Publication number Publication date
DE2400416A1 (de) 1975-07-24
JPS5098158A (fr) 1975-08-04
BE824072A (fr) 1975-07-03
DE2400416B2 (de) 1976-06-10
NL7417053A (nl) 1975-07-08
FR2256902A1 (en) 1975-08-01
DK682774A (fr) 1975-09-08

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee