DE2212126A1 - Vorrichtung zur biologischen Abwasserreinigung - Google Patents
Vorrichtung zur biologischen AbwasserreinigungInfo
- Publication number
- DE2212126A1 DE2212126A1 DE19722212126 DE2212126A DE2212126A1 DE 2212126 A1 DE2212126 A1 DE 2212126A1 DE 19722212126 DE19722212126 DE 19722212126 DE 2212126 A DE2212126 A DE 2212126A DE 2212126 A1 DE2212126 A1 DE 2212126A1
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- blades
- axis
- rotors
- wastewater
- 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
- 238000004065 wastewater treatment Methods 0.000 title claims description 6
- 239000010865 sewage Substances 0.000 claims description 24
- 239000002351 wastewater Substances 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000004067 Flatfoot Diseases 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000414 obstructive effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
-
- 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
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
-
- 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)
- 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)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7109966A FR2130820A5 (en) | 1971-03-22 | 1971-03-22 | Aerator/circulator - for activated sludge effluent treatment plant |
| FR7145103A FR2165050A6 (en) | 1971-12-15 | 1971-12-15 | Aerator/circulator - for activated sludge effluent treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2212126A1 true DE2212126A1 (de) | 1972-10-12 |
Family
ID=26216278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722212126 Pending DE2212126A1 (de) | 1971-03-22 | 1972-03-13 | Vorrichtung zur biologischen Abwasserreinigung |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE780951A (enExample) |
| CA (1) | CA957441A (enExample) |
| DE (1) | DE2212126A1 (enExample) |
| DK (1) | DK142841B (enExample) |
| GB (1) | GB1385358A (enExample) |
| IT (1) | IT953945B (enExample) |
| LU (1) | LU64999A1 (enExample) |
| NL (1) | NL7203754A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4437386A1 (de) * | 1994-10-19 | 1996-04-25 | Passavant Werke | Verfahren und Umlaufbecken für die Langzeitbelüftung von im Belebungsverfahren gereinigtem Abwasser |
-
1972
- 1972-03-09 IT IT6774272A patent/IT953945B/it active
- 1972-03-13 DE DE19722212126 patent/DE2212126A1/de active Pending
- 1972-03-20 CA CA137,581*7A patent/CA957441A/en not_active Expired
- 1972-03-20 DK DK129572AA patent/DK142841B/da not_active IP Right Cessation
- 1972-03-20 LU LU64999D patent/LU64999A1/xx unknown
- 1972-03-20 BE BE780951A patent/BE780951A/xx not_active IP Right Cessation
- 1972-03-21 NL NL7203754A patent/NL7203754A/xx unknown
- 1972-03-22 GB GB1334872A patent/GB1385358A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT953945B (it) | 1973-08-10 |
| LU64999A1 (enExample) | 1972-07-10 |
| DK142841B (da) | 1981-02-09 |
| DK142841C (enExample) | 1981-09-28 |
| CA957441A (en) | 1974-11-05 |
| NL7203754A (enExample) | 1972-09-26 |
| BE780951A (fr) | 1972-07-17 |
| GB1385358A (en) | 1975-02-26 |
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