JPS5194473A - - Google Patents
Info
- Publication number
- JPS5194473A JPS5194473A JP14854375A JP14854375A JPS5194473A JP S5194473 A JPS5194473 A JP S5194473A JP 14854375 A JP14854375 A JP 14854375A JP 14854375 A JP14854375 A JP 14854375A JP S5194473 A JPS5194473 A JP S5194473A
- Authority
- JP
- Japan
- 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
- C02F3/20—Activated sludge processes using diffusers
-
- 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
- B01F23/2321—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 moving liquid and gas in counter current
- B01F23/23211—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 moving liquid and gas in counter current the liquid flowing in a thin film to absorb the 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
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treating Waste Gases (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUMA002650 HU171926B (en) | 1975-02-12 | 1975-02-12 | Gas dispersing method in coherent fluid phase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5194473A true JPS5194473A (en) | 1976-08-19 |
Family
ID=10998770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14854375A Pending JPS5194473A (en) | 1975-02-12 | 1975-12-15 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5194473A (en) |
| DE (1) | DE2542656A1 (en) |
| FR (1) | FR2300608A1 (en) |
| GB (1) | GB1488545A (en) |
| HU (1) | HU171926B (en) |
| NL (1) | NL7512506A (en) |
| SE (1) | SE7510514L (en) |
| SU (1) | SU728710A3 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1595191A (en) * | 1977-02-16 | 1981-08-12 | Boc International Ltd | Treatment with oxygen of sewage in sewers |
| FR2484862B1 (en) * | 1980-06-18 | 1984-09-14 | Inst Nat Rech Chimique | PROCESS AND DEVICE FOR TRANSFERRING GAS IN A LIQUID APPLICABLE IN PARTICULAR TO WATER TREATMENT, BIOTECHNOLOGY AND THE CHEMICAL INDUSTRY |
| GB8813468D0 (en) * | 1988-06-08 | 1988-07-13 | Campbell E M | Device for circulation & gas exchange in liquids |
-
1975
- 1975-02-12 HU HUMA002650 patent/HU171926B/en unknown
- 1975-09-19 SE SE7510514A patent/SE7510514L/en unknown
- 1975-09-24 DE DE19752542656 patent/DE2542656A1/en active Pending
- 1975-09-26 FR FR7529501A patent/FR2300608A1/en active Granted
- 1975-10-10 GB GB4160075A patent/GB1488545A/en not_active Expired
- 1975-10-24 NL NL7512506A patent/NL7512506A/en not_active Application Discontinuation
- 1975-12-15 JP JP14854375A patent/JPS5194473A/ja active Pending
-
1976
- 1976-01-07 SU SU762310555A patent/SU728710A3/en active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2300608B1 (en) | 1978-03-17 |
| SE7510514L (en) | 1976-08-13 |
| SU728710A3 (en) | 1980-04-15 |
| NL7512506A (en) | 1976-08-16 |
| DE2542656A1 (en) | 1976-08-26 |
| GB1488545A (en) | 1977-10-12 |
| FR2300608A1 (en) | 1976-09-10 |
| HU171926B (en) | 1978-04-28 |