SE360571B - - Google Patents

Info

Publication number
SE360571B
SE360571B SE158571A SE158571A SE360571B SE 360571 B SE360571 B SE 360571B SE 158571 A SE158571 A SE 158571A SE 158571 A SE158571 A SE 158571A SE 360571 B SE360571 B SE 360571B
Authority
SE
Sweden
Application number
SE158571A
Inventor
S E A Svanteson
Original Assignee
Electrolux 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 Electrolux Ab filed Critical Electrolux Ab
Priority to SE158571A priority Critical patent/SE360571B/xx
Priority to JP4962071A priority patent/JPS5526893B1/ja
Priority to DE19722203317 priority patent/DE2203317A1/de
Priority to CH114772A priority patent/CH547657A/xx
Priority to IT4798872A priority patent/IT949694B/it
Priority to AT72972A priority patent/AT316487B/de
Priority to FR7203253A priority patent/FR2124331B1/fr
Priority to GB484072A priority patent/GB1382445A/en
Priority to US22334772 priority patent/US3799511A/en
Priority to FI333/72A priority patent/FI56934C/fi
Priority to DK52572A priority patent/DK139338B/da
Priority to CA134,255A priority patent/CA972483A/en
Priority to NO34872A priority patent/NO132302C/no
Publication of SE360571B publication Critical patent/SE360571B/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
    • B01F23/40—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
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4316—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/75—Flowing liquid aspirates gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (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)
  • Dispersion Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
SE158571A 1971-02-09 1971-02-09 SE360571B (ro)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE158571A SE360571B (ro) 1971-02-09 1971-02-09
JP4962071A JPS5526893B1 (ro) 1971-02-09 1971-07-07
DE19722203317 DE2203317A1 (de) 1971-02-09 1972-01-25 Verfahren zum Loesen eines Gases in einer Fluessigkeit und Anordnung zur Durchfuehrung des Verfahrens
CH114772A CH547657A (de) 1971-02-09 1972-01-26 Verfahren zum loesen eines gases in mindestens einer fluessigkeit und vorrichtung zur ausfuehrung des verfahrens.
IT4798872A IT949694B (it) 1971-02-09 1972-01-27 Procedimento per la dissoluzione di gas in liquidi e dispositivo per la realizazione dello stesso
AT72972A AT316487B (de) 1971-02-09 1972-01-31 Verfahren zum Lösen eines Gases in einer Flüssigkeit und Vorrichtung zur Durchführung des Verfahrens
FR7203253A FR2124331B1 (ro) 1971-02-09 1972-02-01
GB484072A GB1382445A (en) 1971-02-09 1972-02-02 Method and apparatus for dissolving a gas in a liquid
US22334772 US3799511A (en) 1971-02-09 1972-02-03 Method of forming a solution of gas and liquid introducing such solution into a body of liquid
FI333/72A FI56934C (fi) 1971-02-09 1972-02-07 Saett att loesa en gas i en vaetska samt anordning foer genomfoerande av saettet
DK52572A DK139338B (da) 1971-02-09 1972-02-07 Fremgangsmåde til at opløse en luftart, f.eks. oxygen, i en væskeansamling af betydelig lodret udstrækning samt apparat til udøvelse af fremgangsmåden.
CA134,255A CA972483A (en) 1971-02-09 1972-02-08 Method of and apparatus for dissolving gas in liquid
NO34872A NO132302C (ro) 1971-02-09 1972-02-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE158571A SE360571B (ro) 1971-02-09 1971-02-09

Publications (1)

Publication Number Publication Date
SE360571B true SE360571B (ro) 1973-10-01

Family

ID=20258463

Family Applications (1)

Application Number Title Priority Date Filing Date
SE158571A SE360571B (ro) 1971-02-09 1971-02-09

Country Status (13)

Country Link
US (1) US3799511A (ro)
JP (1) JPS5526893B1 (ro)
AT (1) AT316487B (ro)
CA (1) CA972483A (ro)
CH (1) CH547657A (ro)
DE (1) DE2203317A1 (ro)
DK (1) DK139338B (ro)
FI (1) FI56934C (ro)
FR (1) FR2124331B1 (ro)
GB (1) GB1382445A (ro)
IT (1) IT949694B (ro)
NO (1) NO132302C (ro)
SE (1) SE360571B (ro)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060574A (en) * 1971-06-01 1977-11-29 Atlas Copco Aktiebolag Device for lake restoration by oxygen-enriching of the water
US4000227A (en) * 1973-09-27 1976-12-28 Boc International Limited Dissolving gas in liquid
US3956432A (en) * 1973-10-23 1976-05-11 Russel E. Logan Aeration technology
US4160737A (en) * 1973-12-22 1979-07-10 Pielkenrood-Vinitex B.V. Flotation and plate separation device
US3865908A (en) * 1974-01-15 1975-02-11 Benedict E Hirshon Aerators with de-icing means
US3882017A (en) * 1974-04-10 1975-05-06 Ren Vand Inc Method and apparatus for aeration of biodegradable waste material
US4171263A (en) * 1974-08-28 1979-10-16 Fmc Corporation Pressurized oxygenation of sewage
DE2638489A1 (de) * 1976-08-26 1978-03-02 Linde Ag Verfahren und vorrichtung zur aufzucht von wassertieren in einer kontrollierten umgebung
AU515490B2 (en) * 1977-04-29 1981-04-09 Envirotech Corporation Process for clarifying liquids by flocculation
DE2738782C2 (de) * 1977-08-27 1979-07-12 J.M. Voith Gmbh, 7920 Heidenheim Flotationsvorrichtung zum Entfernen von Druckerschwärze
US4269791A (en) * 1977-11-14 1981-05-26 The United States Of America As Represented By The Secretary Of The Navy Hydrogen-oxygen mixer apparatus and process
US4235719A (en) * 1978-03-27 1980-11-25 Fmc Corporation Pressurized oxygenation system and method
US4229302A (en) * 1978-10-20 1980-10-21 Clevepak Corporation Waste treatment apparatus with floating platform
DE3011615A1 (de) * 1980-03-26 1981-10-01 Hoechst Ag, 6000 Frankfurt Verfahren und vorrichtung zur absorption von ozon
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
US4797063A (en) * 1987-05-27 1989-01-10 Chem-O Company, Inc. Floating suction apparatus
US6372699B1 (en) * 1997-12-22 2002-04-16 Kurita Water Industries Ltd. Cleaning solution for electronic materials and method for using same
KR100436206B1 (ko) * 2000-11-06 2004-06-16 백 기 김 저수지 수질 개선 방법
TWM282672U (en) * 2005-08-30 2005-12-11 Yang-Yuan Yeh Device for producing milk like bubbles in liquid

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US543411A (en) * 1895-07-23 taylor
US558018A (en) * 1896-04-07 Smith
GB111720A (en) * 1916-12-09 1917-12-10 Jones & Attwood Ltd Improvements in and connected with the Purification of Sewage and other Impure Liquids.
US2241337A (en) * 1939-03-04 1941-05-06 Beaton & Cadwell Mfg Company Liquid agitating and siphon break apparatus
US2515538A (en) * 1948-10-25 1950-07-18 Byron T Wall Water aerator, filter, and heater
FR1237258A (fr) * 1959-06-17 1960-07-29 Landaise Des Celluloses Soc Dispositif pour l'introduction de gaz dans des liquides
US3175687A (en) * 1962-09-24 1965-03-30 Komline Sanderson Eng Corp Flotation unit
CH433132A (de) * 1965-02-26 1967-03-31 Mowid Anstalt Einrichtung zum Bewegen und Belüften von offenem Wasser
GB1144463A (en) * 1965-09-28 1969-03-05 Licencia Talalmanyokat Flotation equipment
GB1171664A (en) * 1967-02-21 1969-11-26 Dorr Oliver Inc Treatment of polluted streams in place
US3452966A (en) * 1967-08-24 1969-07-01 Polcon Corp Liquid treatment apparatus and method
US3448044A (en) * 1968-02-15 1969-06-03 Donald E Garrett Pressure-foam fractionation
DE1940458B2 (de) * 1968-08-12 1972-02-17 Miejskie Przedsiebiorstwo Wodociagow i Kanaliczacji, Czestochowa (Polen) Verfahren und vorrichtung zum begasen einer fluessigkeit
US3503593A (en) * 1969-06-04 1970-03-31 Bird Machine Co Apparatus for promoting dissolving of gas in liquid
US3643403A (en) * 1970-04-29 1972-02-22 Richard E Speece Downflow bubble contact aeration apparatus and method
US3653641A (en) * 1970-10-16 1972-04-04 Robert E Eron Aerator and water treatment device

Also Published As

Publication number Publication date
FI56934C (fi) 1980-05-12
FR2124331B1 (ro) 1974-08-02
IT949694B (it) 1973-06-11
NO132302C (ro) 1975-10-22
DE2203317A1 (de) 1972-08-17
CH547657A (de) 1974-04-11
FR2124331A1 (ro) 1972-09-22
JPS5526893B1 (ro) 1980-07-16
DK139338C (ro) 1979-07-09
US3799511A (en) 1974-03-26
FI56934B (fi) 1980-01-31
AT316487B (de) 1974-07-10
DK139338B (da) 1979-02-05
NO132302B (ro) 1975-07-14
GB1382445A (en) 1975-01-29
CA972483A (en) 1975-08-05

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