IT1124586B - Processo e dispositivo per la dispersione di un gas in un liquido - Google Patents
Processo e dispositivo per la dispersione di un gas in un liquidoInfo
- Publication number
- IT1124586B IT1124586B IT2632479A IT2632479A IT1124586B IT 1124586 B IT1124586 B IT 1124586B IT 2632479 A IT2632479 A IT 2632479A IT 2632479 A IT2632479 A IT 2632479A IT 1124586 B IT1124586 B IT 1124586B
- Authority
- IT
- Italy
- Prior art keywords
- dispersion
- gas
- liquid
- Prior art date
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
-
- 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
- B01F23/23342—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 the stirrer being of the centrifugal type, e.g. with a surrounding stator
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/18—Flow directing inserts
- C12M27/24—Draft tube
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Sustainable Development (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2844398A DE2844398C2 (de) | 1978-10-12 | 1978-10-12 | Verfahren und Vorrichtung zum Dispergieren eines Gases in einer Flüssigkeit |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7926324A0 IT7926324A0 (it) | 1979-10-08 |
IT1124586B true IT1124586B (it) | 1986-05-07 |
Family
ID=6051968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2632479A IT1124586B (it) | 1978-10-12 | 1979-10-08 | Processo e dispositivo per la dispersione di un gas in un liquido |
Country Status (8)
Country | Link |
---|---|
US (1) | US4263143A (it) |
JP (1) | JPS5597238A (it) |
AT (1) | AT367449B (it) |
CH (1) | CH644031A5 (it) |
DE (1) | DE2844398C2 (it) |
FR (1) | FR2438496B1 (it) |
GB (1) | GB2033772B (it) |
IT (1) | IT1124586B (it) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2466271A1 (fr) * | 1979-10-05 | 1981-04-10 | Trailigaz | Dispositif pour melanger deux fluides, notamment de l'air ozone avec de l'eau |
CS228221B1 (en) * | 1981-08-10 | 1984-05-14 | Krovak Premysl | Fermentation device,particularly for viscous aerobe mediums |
GB2122333B (en) * | 1982-06-15 | 1985-08-14 | Rolls Royce | Improvements in or relating to dual fuel burners for gas turbine engines |
DE3336468A1 (de) * | 1983-10-06 | 1985-04-18 | Nakano Vinegar Co., Ltd., Handa, Aichi | Vorrichtung zur aeroben fermentierung |
AT380225B (de) * | 1984-04-27 | 1986-04-25 | Voest Alpine Ag | Einrichtung zum aufarbeiten von abwasser |
DE3434114C2 (de) * | 1984-09-17 | 1994-12-01 | Ekato Ind Anlagen Verwalt | Begasungsvorrichtung für Absorbertanks bei der nassen Rauchgasentschwefelung |
US4727040A (en) * | 1985-03-01 | 1988-02-23 | New Brunswick Scientific Co., Ltd. | Sparger for fermentation and tissue culturing vessels |
DE3517879A1 (de) * | 1985-05-17 | 1986-11-20 | Ytron Dr. Karg GmbH, 7151 Affalterbach | Zyklon-mischvorrichtung zum kontinuierlichen mischen von pulverigen stoffen mit fluessigkeiten |
US4620925A (en) * | 1985-08-07 | 1986-11-04 | Allen Douglas M | Aerobic sewage system and aerating unit therefore |
EP0224962A1 (en) * | 1985-11-25 | 1987-06-10 | De Staat Der Nederlanden Vertegenwoordigd Door De Minister Van Welzijn, Volksgezondheid En Cultuur | Apparatus for the continuous cultivation of microorganisms in a culture liquid |
US4717669A (en) * | 1986-08-18 | 1988-01-05 | Vaclav Feres | Centrifugal film fermenter |
DE3738295A1 (de) * | 1987-09-03 | 1989-03-16 | Tecon Gmbh | Reaktor und verfahren zum biologischen reinigen von schadstoffhaltigem wasser |
US4921986A (en) * | 1987-12-30 | 1990-05-01 | Hall Chemical Company | Method and apparatus for producing cobalt acetate from cobalt chip |
DE3912190A1 (de) * | 1989-04-13 | 1989-11-23 | Gottfried P Urban | Hefeaufloesungsgeraet und verfahren zur aufloesung von hefe mittels wasserzusatzes |
DE4008676A1 (de) * | 1990-03-17 | 1991-09-19 | Krupp Buckau Maschinenbau Gmbh | Verfahren und vorrichtung zur aeroben abwasserbehandlung |
FR2662616B1 (fr) * | 1990-05-31 | 1994-07-08 | Anjou Rech | Installation pour le traitement de flux liquides a contacteur monophasique, et dispositif recirculateur-degazeur pour une telle installation. |
FR2672230B1 (fr) * | 1991-02-04 | 1993-04-16 | Anjou Rech | Installation de melange de deux phases fluides par agitation mecanique, notamment pour le traitement des eaux par transfert de gaz oxydant, et utilisation d'une telle installation. |
US5196114A (en) * | 1992-01-14 | 1993-03-23 | Burwell Demcy L | Aerobic septic system |
US5426024A (en) * | 1992-10-23 | 1995-06-20 | Centro De Investigacion Y De Estudios Avanzados Del Instituto Politecnico Nacional | Fermentation method and fermentor |
US5660977A (en) * | 1992-10-23 | 1997-08-26 | Centro De Investigacion Y De Estudios Avanzados Del Instituto Politecnico Nacional | Fermentation method and fermentor |
US5316668A (en) * | 1992-12-22 | 1994-05-31 | Jet, Inc. | Wastewater treatment plant and apparatus |
US5484524A (en) * | 1993-02-01 | 1996-01-16 | Jet, Inc. | Wastewater treatment apparatus |
FI95664C (fi) * | 1994-05-20 | 1999-01-19 | Outokumpu Eng Contract | Tapa ja laite hallittujen sekoituspyörteiden aikaansaamiseksi ja kaasun kierrättämiseksi |
US5451349A (en) * | 1994-08-08 | 1995-09-19 | Praxair Technology, Inc. | Advanced gas control in gas-liquid mixing systems |
UA48151C2 (uk) * | 1994-11-09 | 2002-08-15 | Анджей Гольч | Спосіб очищення стічних вод та пристрій для його здійснення |
DE19519553C2 (de) * | 1995-05-27 | 1997-04-24 | Michael Dipl Ing Godzik | Kreiselbelüfter zum Einbringen eines Gases in eine Flüssigkeit |
US5620593A (en) * | 1996-06-12 | 1997-04-15 | Stagner; Joseph C. | Multi-stage in-well aerator |
DE19916053B4 (de) * | 1999-04-09 | 2005-05-19 | Vakumix Rühr- und Homogenisiertechnik AG | Vorrichtung zum Homogenisieren fließfähiger Stoffe |
AU2132901A (en) | 1999-11-30 | 2001-06-12 | Gerard Van Dijk | Apparatus for mixing and aerating liquid-solid slurries |
US8146894B2 (en) * | 2004-06-21 | 2012-04-03 | Hills Blair H | Apparatus for mixing gasses and liquids |
US7329385B1 (en) * | 2004-07-08 | 2008-02-12 | Radicone Michael C | Device and method for air stream, fluid and vessel decontamination |
DE102005057977A1 (de) * | 2005-12-05 | 2007-06-06 | Linde-Kca-Dresden Gmbh | Schlaufenreaktor mit verstopfungsresistenter Gasverteilung |
US7497949B2 (en) * | 2006-11-21 | 2009-03-03 | Praxair Technology, Inc. | System and method for oxygenating an aerobic sludge digester |
CN100497588C (zh) * | 2006-11-30 | 2009-06-10 | 杨德俊 | 菌球食品生产方法及生产菌球食品的气升培养罐 |
EP1985692A1 (de) * | 2007-04-23 | 2008-10-29 | UTS Biogastechnik GmbH | Biogasanlage zur Herstellung von Biogas in einem einstufigen Durchflussverfahren |
EP1992683A1 (de) * | 2007-05-16 | 2008-11-19 | UTS Biogastechnik GmbH | Biogasanlage zur Herstellung von Biogas in einem einstufigen Durchflussverfahren |
US7699986B2 (en) | 2007-08-24 | 2010-04-20 | Praxair Technology, Inc. | Method for activated sludge wastewater treatment with high dissolved oxygen levels |
EP2130902A1 (en) * | 2008-06-04 | 2009-12-09 | Sbae Industries NV | Process for producing microorganisms and apparatus applied therefore |
US8387957B2 (en) * | 2009-01-29 | 2013-03-05 | Aqua-Aerobic Systems, Inc. | Downflow mixers with gas injection devices and/or baffles |
CN102732416A (zh) * | 2012-06-07 | 2012-10-17 | 石药集团中润制药(内蒙古)有限公司 | 一种气升式环流反应器及利用其进行青霉素发酵的方法 |
US20170108280A1 (en) * | 2015-10-20 | 2017-04-20 | James Jeffrey Harris | Moving film, direct contact, liquid to liquid heat transfer process |
CN117801923B (zh) * | 2023-06-28 | 2024-07-23 | 上海拜高乐生物技术有限公司 | 一种用于大肠杆菌的微生物发酵系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT189148B (de) * | 1952-02-02 | 1957-02-25 | Weinessigfabrik Anton Enenkel | Belüftungsvorrichtung für Flüssigkeiten |
FR2098882A5 (it) * | 1970-07-30 | 1972-03-10 | Creusot Forges Ateliers | |
GB1365184A (en) * | 1972-03-22 | 1974-08-29 | Vnii Biosinteza Belkovykh Vesc | Apparatus for cultivating microorganisms |
US3954565A (en) * | 1972-03-29 | 1976-05-04 | Ivan Danilovich Boiko | Apparatus for cultivating microorganisms |
FR2197975A1 (en) * | 1972-09-04 | 1974-03-29 | Chinese Petrole0M Corp | Closed circuit fermentation system - with separate forced circulation of foam and fermentation liquor |
FI56775C (fi) * | 1972-12-01 | 1980-04-10 | Hans Mueller | Anordning foer foergasning av vaetskor |
US4029724A (en) * | 1973-12-04 | 1977-06-14 | Hans Muller | Method of and apparatus for mixing gas into liquids for cultivating microorganisms |
SE408449B (sv) * | 1973-12-21 | 1979-06-11 | Mueller Hans | Automatiskt insugande luftningsanordning for vetskor |
SU619505A1 (ru) * | 1974-04-02 | 1978-08-15 | Предприятие П/Я Р-6729 | Аппарат дл выращивани микроорганизмов |
DE2514196A1 (de) * | 1975-04-01 | 1976-10-14 | Linde Ag | Vorrichtung zur begasung einer fluessigkeit |
SU644820A1 (ru) * | 1975-09-16 | 1979-01-30 | Всесоюзный научно-исследовательский институт биосинтеза белковых веществ | Аппарат дл выращивани микроорганизмов |
-
1978
- 1978-10-12 DE DE2844398A patent/DE2844398C2/de not_active Expired
-
1979
- 1979-10-02 US US06/081,066 patent/US4263143A/en not_active Expired - Lifetime
- 1979-10-08 IT IT2632479A patent/IT1124586B/it active
- 1979-10-10 CH CH913279A patent/CH644031A5/de not_active IP Right Cessation
- 1979-10-11 FR FR7925312A patent/FR2438496B1/fr not_active Expired
- 1979-10-11 AT AT664279A patent/AT367449B/de not_active IP Right Cessation
- 1979-10-11 JP JP13008779A patent/JPS5597238A/ja active Granted
- 1979-10-12 GB GB7935527A patent/GB2033772B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT367449B (de) | 1982-07-12 |
ATA664279A (de) | 1981-11-15 |
GB2033772B (en) | 1982-11-03 |
CH644031A5 (de) | 1984-07-13 |
JPS5597238A (en) | 1980-07-24 |
FR2438496A1 (fr) | 1980-05-09 |
FR2438496B1 (fr) | 1986-03-07 |
DE2844398A1 (de) | 1980-05-22 |
IT7926324A0 (it) | 1979-10-08 |
JPS6341614B2 (it) | 1988-08-18 |
US4263143A (en) | 1981-04-21 |
GB2033772A (en) | 1980-05-29 |
DE2844398C2 (de) | 1985-11-28 |
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