LU38631A1 - - Google Patents
Info
- Publication number
- LU38631A1 LU38631A1 LU38631DA LU38631A1 LU 38631 A1 LU38631 A1 LU 38631A1 LU 38631D A LU38631D A LU 38631DA LU 38631 A1 LU38631 A1 LU 38631A1
- Authority
- LU
- Luxembourg
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
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- 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
- B01F23/23122—Diffusers having elements opening under air pressure, e.g. valves
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- 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
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- 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)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Water Supply & Treatment (AREA)
- Biomedical Technology (AREA)
- Hydrology & Water Resources (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP22784A DE1214165B (en) | 1959-05-15 | 1959-05-15 | Method and device for introducing gases into liquids, in particular for aerating waste water |
Publications (1)
Publication Number | Publication Date |
---|---|
LU38631A1 true LU38631A1 (en) |
Family
ID=7368892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU38631D LU38631A1 (en) | 1959-05-15 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE590713A (en) |
CH (1) | CH383280A (en) |
DE (1) | DE1214165B (en) |
FR (1) | FR1256893A (en) |
LU (1) | LU38631A1 (en) |
NL (1) | NL112480C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3269664A (en) * | 1962-11-13 | 1966-08-30 | Charles M Lamb | Air discharge nozzle |
DE2328281C2 (en) * | 1973-06-04 | 1985-01-24 | Franz Prof. Dr.-Ing. Graz Moser | Process for carrying out reactions in a substantially horizontally arranged elongate reactor and devices for carrying out this process |
US4048072A (en) * | 1975-10-23 | 1977-09-13 | Schramm, Inc. | Air diffusers |
JPS5646492A (en) * | 1979-09-21 | 1981-04-27 | Tokyo Shibaura Electric Co | Steam condensation demice |
EP0112095A1 (en) * | 1982-12-07 | 1984-06-27 | Simon-Hartley Limited | Aqueous liquid treatment process and apparatus |
DE4240949C1 (en) * | 1992-12-07 | 1994-01-05 | Envicon Klaertech Verwalt | Ventilation device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2144385A (en) * | 1935-03-18 | 1939-01-17 | Advance Engineering Company | Sewage treatment apparatus |
US2415048A (en) * | 1943-04-19 | 1947-01-28 | Sharp William | Equipment for treating sewage |
DE1029754B (en) * | 1956-05-18 | 1958-05-08 | Passavant Werke | Ventilation device for fine-bubble aeration of water, especially waste water |
-
0
- LU LU38631D patent/LU38631A1/xx unknown
- NL NL112480D patent/NL112480C/xx active
- BE BE590713D patent/BE590713A/xx unknown
-
1959
- 1959-05-15 DE DEP22784A patent/DE1214165B/en active Pending
-
1960
- 1960-05-09 CH CH542160A patent/CH383280A/en unknown
- 1960-05-13 FR FR827071A patent/FR1256893A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL112480C (en) | |
DE1214165B (en) | 1966-04-07 |
CH383280A (en) | 1964-10-15 |
BE590713A (en) | |
FR1256893A (en) | 1961-03-24 |