DE2303396A1 - Verfahren zum loesen eines gases oder einer gaskomponente in einer fluessigkeit - Google Patents
Verfahren zum loesen eines gases oder einer gaskomponente in einer fluessigkeitInfo
- Publication number
- DE2303396A1 DE2303396A1 DE2303396A DE2303396A DE2303396A1 DE 2303396 A1 DE2303396 A1 DE 2303396A1 DE 2303396 A DE2303396 A DE 2303396A DE 2303396 A DE2303396 A DE 2303396A DE 2303396 A1 DE2303396 A1 DE 2303396A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- gas
- flow
- flow channel
- downward
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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
- C02F3/26—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
- B01F23/232—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
- B01F23/233—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
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/05—Organic bonding materials; Methods for coating a substrate with a photoconductive layer; Inert supplements for use in photoconductive layers
-
- 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)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Physical Water Treatments (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2303396A DE2303396A1 (de) | 1973-01-24 | 1973-01-24 | Verfahren zum loesen eines gases oder einer gaskomponente in einer fluessigkeit |
CH1620173A CH563801A5 (sv) | 1973-01-24 | 1973-11-19 | |
IT1963774A IT1007005B (it) | 1973-01-24 | 1974-01-21 | Procedimento per sciogliere un gas o un componente gassoso in un liquido |
JP901574A JPS49109263A (sv) | 1973-01-24 | 1974-01-22 | |
FR7402321A FR2214510A1 (en) | 1973-01-24 | 1974-01-24 | Oxygenation of effluent streams contg. organic matl. - using pure oxygen with pumped recirculation where downward velocity is slightly less than bubble rise |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2303396A DE2303396A1 (de) | 1973-01-24 | 1973-01-24 | Verfahren zum loesen eines gases oder einer gaskomponente in einer fluessigkeit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2303396A1 true DE2303396A1 (de) | 1974-07-25 |
Family
ID=5869821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2303396A Pending DE2303396A1 (de) | 1973-01-24 | 1973-01-24 | Verfahren zum loesen eines gases oder einer gaskomponente in einer fluessigkeit |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS49109263A (sv) |
CH (1) | CH563801A5 (sv) |
DE (1) | DE2303396A1 (sv) |
FR (1) | FR2214510A1 (sv) |
IT (1) | IT1007005B (sv) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2507698A1 (de) * | 1975-02-22 | 1976-09-02 | Linde Ag | Verfahren und vorrichtung zur begasung von fluessigkeiten |
EP0027912A1 (en) * | 1979-10-02 | 1981-05-06 | Union Carbide Corporation | Apparatus for contacting liquid with a gas |
DE4224912A1 (de) * | 1991-12-02 | 1993-06-03 | Tech Resources Pty Ltd | Reaktor |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51128833A (en) * | 1975-05-01 | 1976-11-10 | Ebara Infilco Co Ltd | Aeration method |
JPS51128836A (en) * | 1975-05-02 | 1976-11-10 | Ebara Infilco Co Ltd | An aeration device |
DE3068364D1 (en) * | 1979-10-02 | 1984-08-02 | Union Carbide Corp | Apparatus for contacting liquid with a gas |
JPS5826078Y2 (ja) * | 1982-01-14 | 1983-06-04 | 荏原インフイルコ株式会社 | 曝気装置 |
EP0377811A3 (de) * | 1989-01-12 | 1990-10-24 | Reinhard Dipl.-Ing. Glass | Verfahren und Vorrichtung zur Reinigung von Abgasen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3547811A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Cyclic oxygenation of bod-containing water |
-
1973
- 1973-01-24 DE DE2303396A patent/DE2303396A1/de active Pending
- 1973-11-19 CH CH1620173A patent/CH563801A5/xx not_active IP Right Cessation
-
1974
- 1974-01-21 IT IT1963774A patent/IT1007005B/it active
- 1974-01-22 JP JP901574A patent/JPS49109263A/ja active Pending
- 1974-01-24 FR FR7402321A patent/FR2214510A1/fr active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2507698A1 (de) * | 1975-02-22 | 1976-09-02 | Linde Ag | Verfahren und vorrichtung zur begasung von fluessigkeiten |
EP0027912A1 (en) * | 1979-10-02 | 1981-05-06 | Union Carbide Corporation | Apparatus for contacting liquid with a gas |
DE4224912A1 (de) * | 1991-12-02 | 1993-06-03 | Tech Resources Pty Ltd | Reaktor |
Also Published As
Publication number | Publication date |
---|---|
CH563801A5 (sv) | 1975-07-15 |
IT1007005B (it) | 1976-10-30 |
FR2214510B1 (sv) | 1977-09-02 |
JPS49109263A (sv) | 1974-10-17 |
FR2214510A1 (en) | 1974-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
OHN | Withdrawal |