CH617870A5 - Appliance for aerating sewage - Google Patents
Appliance for aerating sewage Download PDFInfo
- Publication number
- CH617870A5 CH617870A5 CH564377A CH564377A CH617870A5 CH 617870 A5 CH617870 A5 CH 617870A5 CH 564377 A CH564377 A CH 564377A CH 564377 A CH564377 A CH 564377A CH 617870 A5 CH617870 A5 CH 617870A5
- Authority
- CH
- Switzerland
- Prior art keywords
- water
- cover
- diameter
- aeration basin
- openings
- Prior art date
Links
- 239000010865 sewage Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000005273 aeration Methods 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- 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
- B01F23/23413—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using nozzles for projecting the liquid into the gas atmosphere
-
- 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
-
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/145—Protection against aerosols
-
- 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
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU74888A LU74888A1 (enExample) | 1976-05-06 | 1976-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH617870A5 true CH617870A5 (en) | 1980-06-30 |
Family
ID=19728229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH564377A CH617870A5 (en) | 1976-05-06 | 1977-05-05 | Appliance for aerating sewage |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS52135566A (enExample) |
| AT (1) | AT351467B (enExample) |
| AU (1) | AU506979B2 (enExample) |
| BE (1) | BE854304A (enExample) |
| CA (1) | CA1093117A (enExample) |
| CH (1) | CH617870A5 (enExample) |
| DD (1) | DD130471A5 (enExample) |
| DE (1) | DE2720447A1 (enExample) |
| ES (1) | ES458506A1 (enExample) |
| FR (1) | FR2350305A1 (enExample) |
| GB (1) | GB1572838A (enExample) |
| IT (1) | IT1079647B (enExample) |
| LU (1) | LU74888A1 (enExample) |
| NL (1) | NL7704827A (enExample) |
| SE (1) | SE422455B (enExample) |
| ZA (1) | ZA772677B (enExample) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH566806A5 (enExample) * | 1973-07-27 | 1975-09-30 | Kolb Eugen Ag | |
| NL7405628A (nl) * | 1974-04-26 | 1975-10-28 | Stamicarbon | Werkwijze en inrichting voor het begassen van vloeistoffen. |
-
1976
- 1976-05-06 LU LU74888A patent/LU74888A1/xx unknown
-
1977
- 1977-05-03 NL NL7704827A patent/NL7704827A/xx not_active Application Discontinuation
- 1977-05-04 AT AT317577A patent/AT351467B/de not_active IP Right Cessation
- 1977-05-04 SE SE7705216A patent/SE422455B/xx unknown
- 1977-05-04 ZA ZA00772677A patent/ZA772677B/xx unknown
- 1977-05-04 GB GB18718/77A patent/GB1572838A/en not_active Expired
- 1977-05-04 FR FR7713510A patent/FR2350305A1/fr active Granted
- 1977-05-04 AU AU24868/77A patent/AU506979B2/en not_active Expired
- 1977-05-05 CA CA277,723A patent/CA1093117A/en not_active Expired
- 1977-05-05 BE BE177308A patent/BE854304A/xx not_active IP Right Cessation
- 1977-05-05 ES ES458506A patent/ES458506A1/es not_active Expired
- 1977-05-05 CH CH564377A patent/CH617870A5/de not_active IP Right Cessation
- 1977-05-05 IT IT4928877A patent/IT1079647B/it active
- 1977-05-06 DE DE19772720447 patent/DE2720447A1/de not_active Ceased
- 1977-05-06 DD DD19879977A patent/DD130471A5/xx unknown
- 1977-05-06 JP JP5129977A patent/JPS52135566A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2350305B1 (enExample) | 1984-02-03 |
| BE854304A (nl) | 1977-11-07 |
| IT1079647B (it) | 1985-05-13 |
| JPS52135566A (en) | 1977-11-12 |
| DD130471A5 (de) | 1978-04-05 |
| AT351467B (de) | 1979-07-25 |
| LU74888A1 (enExample) | 1977-12-02 |
| CA1093117A (en) | 1981-01-06 |
| ES458506A1 (es) | 1978-11-16 |
| FR2350305A1 (fr) | 1977-12-02 |
| ATA317577A (de) | 1978-12-15 |
| AU2486877A (en) | 1978-11-09 |
| ZA772677B (en) | 1978-04-26 |
| GB1572838A (en) | 1980-08-06 |
| NL7704827A (nl) | 1977-11-08 |
| DE2720447A1 (de) | 1977-11-24 |
| SE7705216L (sv) | 1977-11-07 |
| AU506979B2 (en) | 1980-01-31 |
| SE422455B (sv) | 1982-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |