ATA3875A - METHOD OF TREATMENT OF WASTEWATER - Google Patents

METHOD OF TREATMENT OF WASTEWATER

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)
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/en
Application filed by Basf Ag filed Critical Basf Ag
Publication of ATA3875A publication Critical patent/ATA3875A/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
    • C02F3/1278—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 METHOD OF TREATMENT OF WASTEWATER ATA3875A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742400416 DE2400416C3 (en) 1974-01-05 Process for treating waste water

Publications (1)

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

Family

ID=5904197

Family Applications (1)

Application Number Title Priority Date Filing Date
AT3875A ATA3875A (en) 1974-01-05 1975-01-03 METHOD OF TREATMENT OF WASTEWATER

Country Status (6)

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

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 (en) * 1996-04-17 1997-04-10 Voith Sulzer Stoffaufbereitung Paper suspension flotation useful esp. for solid impurity sepn.
JP7178082B2 (en) * 2018-10-19 2022-11-25 アクアインテック株式会社 Stirring tank

Also Published As

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

Similar Documents

Publication Publication Date Title
AT341977B (en) METHOD OF TREATMENT OF DRILL HOLES
AT352028B (en) WATER TREATMENT METHOD
AT328983B (en) METHODS FOR TREATMENT OF SEWAGE SLUDGE OR FACALIA
AT336527B (en) METHOD FOR TREATMENT OF BEVERAGES
AT357187B (en) METHOD FOR THE HEAT TREATMENT OF RAILS
ATA67975A (en) METHOD OF TREATMENT OF WASTEWATER IN AERIALIZED VOLUME
ATA501373A (en) METHOD OF PROCESSING KAOLINTON
AT350089B (en) METAL METAL TREATMENT METHOD
AT335376B (en) METHOD OF SUCCESSING OL
AT340457B (en) METAL METAL TREATMENT METHOD
AT341459B (en) METHOD FOR TREATING MONTMORILLONITE
ATA893072A (en) METHOD OF STERILIZING GASES
AT339806B (en) METHOD OF CALCINATING PLASTER
ATA879274A (en) METHOD OF DRAINING INDUSTRIAL SLUDGE
ATA3875A (en) METHOD OF TREATMENT OF WASTEWATER
AT347994B (en) METAL NITRATION METHOD
AT337117B (en) METHOD AND ARRANGEMENT FOR TREATMENT OF SEWAGE SLUDGE OR DGL.
AT320141B (en) METHOD OF PURIFYING ORGOTEIN
ATA329975A (en) METHOD OF CONCENTRATING LATICES
AT328491B (en) METHOD OF CONSOLIDATING GRAPH BEDS
DD128826A3 (en) METHOD OF STRUCTURING
AT323126B (en) METHOD FOR PURIFYING AND STABILIZING MALONIC DINITRILE
AT309680B (en) Method for Purifying 6-α-Deoxy-5-hydroxytetracycline
IT1040320B (en) METHOD OF TREATING WASTE WATER
ATA984274A (en) METHOD OF CONTINUOUS TREATMENT OF GAS OR STEAM CONTAINING CAO

Legal Events

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