DK71876A - Fremgangsmade og anleg til begasning af flydende medier - Google Patents

Fremgangsmade og anleg til begasning af flydende medier

Info

Publication number
DK71876A
DK71876A DK71876A DK71876A DK71876A DK 71876 A DK71876 A DK 71876A DK 71876 A DK71876 A DK 71876A DK 71876 A DK71876 A DK 71876A DK 71876 A DK71876 A DK 71876A
Authority
DK
Denmark
Prior art keywords
procedure
liquid flashing
flashing systems
systems
liquid
Prior art date
Application number
DK71876A
Other languages
English (en)
Inventor
S K Anand
Original Assignee
Linde 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
Application filed by Linde Ag filed Critical Linde Ag
Publication of DK71876A publication Critical patent/DK71876A/da

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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23123—Diffusers consisting of rigid porous or perforated material
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231261—Diffusers characterised by the shape of the diffuser element having a box- or block-shape, being in the form of aeration stones
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • 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
    • B01F23/23412—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using liquid falling from orifices in a gaseous atmosphere, the orifices being exits from perforations, tubes or chimneys
    • 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
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
    • B01F23/23362—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Degasification And Air Bubble Elimination (AREA)
DK71876A 1975-02-22 1976-02-20 Fremgangsmade og anleg til begasning af flydende medier DK71876A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2507698A DE2507698C2 (de) 1975-02-22 1975-02-22 Vorrichtung zum Begasen einer Flüssigkeit

Publications (1)

Publication Number Publication Date
DK71876A true DK71876A (da) 1976-08-23

Family

ID=5939548

Family Applications (1)

Application Number Title Priority Date Filing Date
DK71876A DK71876A (da) 1975-02-22 1976-02-20 Fremgangsmade og anleg til begasning af flydende medier

Country Status (14)

Country Link
US (1) US4043771A (da)
JP (1) JPS51132649A (da)
AT (1) AT336518B (da)
BE (1) BE838776A (da)
BR (1) BR7601092A (da)
CH (1) CH613871A5 (da)
DE (1) DE2507698C2 (da)
DK (1) DK71876A (da)
ES (1) ES445392A1 (da)
FR (1) FR2301290A1 (da)
GR (1) GR59874B (da)
IN (1) IN142168B (da)
NL (1) NL7601757A (da)
ZA (1) ZA761021B (da)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1596311A (en) * 1977-02-04 1981-08-26 Boc Ltd Process and apparatus for the bacterial sludge treatment of aqueous waste material
US4543185A (en) * 1977-11-04 1985-09-24 Reid John H Conservation of momentum in a barrier oxidation ditch
DE2805793A1 (de) * 1978-02-11 1979-08-16 Hoechst Ag Verfahren zum biologischen reinigen von abwasser
US4235719A (en) * 1978-03-27 1980-11-25 Fmc Corporation Pressurized oxygenation system and method
US4317731A (en) * 1978-03-27 1982-03-02 Fmc Corporation Gas absorber
GB1602832A (en) * 1978-05-31 1981-11-18 Boc Ltd Apparatus for the treatment of aqueous waste material having a biochemical oxygen demand
US4466928A (en) * 1978-08-30 1984-08-21 Dorr-Oliver Incorporated Apparatus for dissolution of gases in liquid
US4477393A (en) * 1978-08-30 1984-10-16 Dorr-Oliver Incorporated Apparatus for dissolution of gases in liquid
US4207180A (en) * 1979-01-11 1980-06-10 Chang Shih Chih Gas-liquid reaction method and apparatus
EP0027912A1 (en) * 1979-10-02 1981-05-06 Union Carbide Corporation Apparatus for contacting liquid with a gas
FI59777C (fi) * 1980-03-28 1981-10-12 Kalle Matti Lappalainen Foerfarande foer foerbaettrande av det ekologiska tillstaondet foer en termiskt avlagrad vattenbassaeng
DE3363127D1 (en) * 1982-02-09 1986-05-28 Bbc Brown Boveri & Cie Method and apparatus for treating a liquid with a gas
US4687494A (en) * 1983-08-18 1987-08-18 Escobal Peter R Apparatus and method for pumping air
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
AT390944B (de) * 1985-03-15 1990-07-25 Waagner Biro Ag Verfahren und einrichtung zur behandlung einer stroemenden fluessigkeitssaeule mit einem gas
US4741869A (en) * 1986-09-12 1988-05-03 Dhv Raadgevend Ingenieursbureau B.V. Apparatus for contacting a gas with a liquid, in particular for aerating waste water
DE3826955A1 (de) * 1988-08-09 1990-02-15 Krupp Gmbh Verfahren und vorrichtung zum eintragen von sauerstoff in fluessigkeiten
US4863643A (en) * 1988-09-13 1989-09-05 Cochran David W Apparatus for dissolution of gas in liquid
US5054423A (en) * 1990-03-09 1991-10-08 Peter Escobal Apparatus for air delivery system
US5034038A (en) * 1990-05-14 1991-07-23 Alliance Plastics Separator for vacuum pump loading system
DE4224912A1 (de) * 1991-12-02 1993-06-03 Tech Resources Pty Ltd Reaktor
CA2101670A1 (en) * 1992-08-17 1994-02-18 Michael Ernest Garrett Treatment of liquids
US5463176A (en) * 1994-01-03 1995-10-31 Eckert; C. Edward Liquid waste oxygenation
AUPN034694A0 (en) * 1994-12-30 1995-01-27 Comalco Aluminium Limited Improved draft tube agitator
DE19631696A1 (de) * 1996-06-15 1997-12-18 Sanwa Seidlitz Gmbh Vorrichtung zur Anreicherung von Wasser, insbesondere Abwasser, mit einem sauerstoffhaltigen Gas
KR100352166B1 (ko) * 2000-05-08 2002-09-12 주식회사 환경비젼이십일 기체의 효율적 용해와 슬러지 교반을 위한 방법 및 장치
EP2396107A1 (en) 2009-02-10 2011-12-21 Diffusaire Ltd Device and method for dissolving gas into a liquid
US9327251B2 (en) * 2013-01-29 2016-05-03 Lanzatech New Zealand Limited System and method for improved gas dissolution
CN116064215A (zh) 2021-11-03 2023-05-05 朗泽科技有限公司 具有动态喷射器的反应器

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE276665C (da) *
US950999A (en) * 1909-06-10 1910-03-01 Georg Erlwein Apparatus for aerating water.
DE406252C (de) * 1920-11-22 1924-11-18 Theodor Steen Verfahren und Vorrichtung zur Umwandlung fluessiger Koerper
US1734011A (en) * 1926-02-25 1929-10-29 Chemomechanical Water Improvem Process of purifying polluted water, sewage, and the like by a chemobiological-mechanical process
GB308254A (da) * 1928-03-20 1930-06-04 Kupferhuette Ertel, Bieber & Co.
US2081029A (en) * 1933-12-13 1937-05-18 Young Arthur Liquid carbonator and dispenser
AT165795B (de) * 1948-01-09 1950-04-25 Wutte & Cie E Vorrichtung zur Erzeugung einer übersättigten Lösung eines Gases in einer Flüssigkeit
US2798227A (en) * 1952-04-25 1957-07-09 Carl F Boester Waste disposal system
GB951457A (en) * 1959-10-03 1964-03-04 Yawata Iron & Steel Co Process and apparatus for treating boiler feed water
FR1259548A (fr) * 1960-03-18 1961-04-28 Procédé et appareil d'absorption d'un gaz par un liquide
DE1584885A1 (de) * 1965-09-14 1970-02-05 Danjes Dipl Ing Martin Vorrichtung zum biologischen Reinigen von Abwaessern
JPS4428319Y1 (da) * 1965-12-27 1969-11-24
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
US3772187A (en) * 1971-07-14 1973-11-13 D Othmer Sewage treatment process
US3724667A (en) * 1971-10-28 1973-04-03 Air Prod & Chem Activated sludge process and system
US3725258A (en) * 1972-02-14 1973-04-03 Air Prod & Chem Activated sludge sewage treatment process and system
US3789578A (en) * 1972-05-15 1974-02-05 Ecodyne Corp Hot process unit
DE2303396A1 (de) * 1973-01-24 1974-07-25 Linde Ag Verfahren zum loesen eines gases oder einer gaskomponente in einer fluessigkeit
US3933640A (en) * 1973-11-06 1976-01-20 Airco, Inc. Methods and apparatus for treating wastewater
US3953003A (en) * 1974-06-06 1976-04-27 Aluterv Aluminiumipari Tervezo Vallalat Tank provided with pneumatic mixing pipe
FR2293236A1 (fr) * 1974-12-05 1976-07-02 Air Liquide Procede de dissolution d'un gaz dans un liquide

Also Published As

Publication number Publication date
US4043771A (en) 1977-08-23
BR7601092A (pt) 1976-09-14
ES445392A1 (es) 1977-06-01
AT336518B (de) 1977-05-10
FR2301290A1 (fr) 1976-09-17
ATA530075A (de) 1976-08-15
BE838776A (fr) 1976-06-16
DE2507698C2 (de) 1984-10-25
JPS51132649A (en) 1976-11-17
ZA761021B (en) 1977-01-26
FR2301290B1 (da) 1980-01-11
CH613871A5 (da) 1979-10-31
JPS5629582B2 (da) 1981-07-09
AU1134376A (en) 1977-09-01
NL7601757A (nl) 1976-08-24
DE2507698A1 (de) 1976-09-02
IN142168B (da) 1977-06-04
GR59874B (en) 1978-03-09

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Legal Events

Date Code Title Description
ATS Application withdrawn