CH617870A5 - Appliance for aerating sewage - Google Patents

Appliance for aerating sewage Download PDF

Info

Publication number
CH617870A5
CH617870A5 CH564377A CH564377A CH617870A5 CH 617870 A5 CH617870 A5 CH 617870A5 CH 564377 A CH564377 A CH 564377A CH 564377 A CH564377 A CH 564377A CH 617870 A5 CH617870 A5 CH 617870A5
Authority
CH
Switzerland
Prior art keywords
water
cover
diameter
aeration basin
openings
Prior art date
Application number
CH564377A
Other languages
German (de)
English (en)
Inventor
Jan Gerard Gardeniers
Alfonsus Johannes Geraets
Hubertus Franciscus Jennekens
Johannes Jongbloed
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Publication of CH617870A5 publication Critical patent/CH617870A5/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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • 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
    • 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
    • B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
    • B01F23/23413—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using nozzles for projecting the liquid into the gas atmosphere
    • 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
    • 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
    • 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
    • C02F3/145—Protection against aerosols
    • 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
    • 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
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy

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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Water Treatments (AREA)
CH564377A 1976-05-06 1977-05-05 Appliance for aerating sewage CH617870A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU74888A LU74888A1 (nl) 1976-05-06 1976-05-06

Publications (1)

Publication Number Publication Date
CH617870A5 true CH617870A5 (en) 1980-06-30

Family

ID=19728229

Family Applications (1)

Application Number Title Priority Date Filing Date
CH564377A CH617870A5 (en) 1976-05-06 1977-05-05 Appliance for aerating sewage

Country Status (16)

Country Link
JP (1) JPS52135566A (nl)
AT (1) AT351467B (nl)
AU (1) AU506979B2 (nl)
BE (1) BE854304A (nl)
CA (1) CA1093117A (nl)
CH (1) CH617870A5 (nl)
DD (1) DD130471A5 (nl)
DE (1) DE2720447A1 (nl)
ES (1) ES458506A1 (nl)
FR (1) FR2350305A1 (nl)
GB (1) GB1572838A (nl)
IT (1) IT1079647B (nl)
LU (1) LU74888A1 (nl)
NL (1) NL7704827A (nl)
SE (1) SE422455B (nl)
ZA (1) ZA772677B (nl)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH566806A5 (nl) * 1973-07-27 1975-09-30 Kolb Eugen Ag
NL7405628A (nl) * 1974-04-26 1975-10-28 Stamicarbon Werkwijze en inrichting voor het begassen van vloeistoffen.

Also Published As

Publication number Publication date
DD130471A5 (de) 1978-04-05
FR2350305B1 (nl) 1984-02-03
ZA772677B (en) 1978-04-26
GB1572838A (en) 1980-08-06
AU506979B2 (en) 1980-01-31
LU74888A1 (nl) 1977-12-02
FR2350305A1 (fr) 1977-12-02
ATA317577A (de) 1978-12-15
JPS52135566A (en) 1977-11-12
IT1079647B (it) 1985-05-13
DE2720447A1 (de) 1977-11-24
NL7704827A (nl) 1977-11-08
CA1093117A (en) 1981-01-06
SE7705216L (sv) 1977-11-07
SE422455B (sv) 1982-03-08
AU2486877A (en) 1978-11-09
ES458506A1 (es) 1978-11-16
AT351467B (de) 1979-07-25
BE854304A (nl) 1977-11-07

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Legal Events

Date Code Title Description
PL Patent ceased