SE375704B - - Google Patents

Info

Publication number
SE375704B
SE375704B SE7312434A SE7312434A SE375704B SE 375704 B SE375704 B SE 375704B SE 7312434 A SE7312434 A SE 7312434A SE 7312434 A SE7312434 A SE 7312434A SE 375704 B SE375704 B SE 375704B
Authority
SE
Sweden
Application number
SE7312434A
Other versions
SE7312434L (zh
Inventor
G Huss
Original Assignee
Volvo Flygmotor Ab
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 Volvo Flygmotor Ab filed Critical Volvo Flygmotor Ab
Priority to SE7312434A priority Critical patent/SE375704B/xx
Priority to DE2443568A priority patent/DE2443568A1/de
Publication of SE7312434L publication Critical patent/SE7312434L/xx
Publication of SE375704B publication Critical patent/SE375704B/xx

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
    • C02F3/1284—Mixing devices
    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • 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
    • 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
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
SE7312434A 1973-09-12 1973-09-12 SE375704B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE7312434A SE375704B (zh) 1973-09-12 1973-09-12
DE2443568A DE2443568A1 (de) 1973-09-12 1974-09-12 Verfahren und vorrichtung zum herunterfuehren von gasblasen in fluessigkeiten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7312434A SE375704B (zh) 1973-09-12 1973-09-12

Publications (2)

Publication Number Publication Date
SE7312434L SE7312434L (zh) 1975-03-13
SE375704B true SE375704B (zh) 1975-04-28

Family

ID=20318516

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7312434A SE375704B (zh) 1973-09-12 1973-09-12

Country Status (2)

Country Link
DE (1) DE2443568A1 (zh)
SE (1) SE375704B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1092788A (en) * 1976-11-26 1981-01-06 Adrian P. Boyes Gas/liquid contacting
DE2749550A1 (de) * 1977-11-05 1979-05-10 Hoechst Ag Verfahren zum absorbieren nitroser gase
DE2833190A1 (de) * 1978-07-28 1980-02-14 Hoechst Ag Verfahren zum durchfuehren von gas/fluessigkeits-reaktionen in abstromreaktoren
GB2077608B (en) * 1979-12-18 1983-04-20 Boc Ltd Method and apparatus for dissolving gas in a liquid
DE3011613A1 (de) * 1980-03-26 1981-10-01 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur begasung von fluessigkeiten
DE3011614A1 (de) * 1980-03-26 1981-10-01 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur begasung von fluessigkeiten
HU190785B (en) * 1981-12-22 1986-11-28 Koezponti Valto Es Hitelbank Rt,Hu Process for contacting liquids with gases
DE3501175A1 (de) * 1985-01-16 1986-07-17 Franz-Josef Dipl.-Ing. 4791 Lichtenau Damann Verfahren und vorrichtung zur mischung und loesung von gas in fluessigkeit
CN100577583C (zh) * 2007-08-03 2010-01-06 白冬生 液体注气系统

Also Published As

Publication number Publication date
DE2443568A1 (de) 1975-03-13
SE7312434L (zh) 1975-03-13

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