CA1099037A - Process and apparatus for sewage purification by activated sludge technique - Google Patents
Process and apparatus for sewage purification by activated sludge techniqueInfo
- Publication number
- CA1099037A CA1099037A CA318,258A CA318258A CA1099037A CA 1099037 A CA1099037 A CA 1099037A CA 318258 A CA318258 A CA 318258A CA 1099037 A CA1099037 A CA 1099037A
- Authority
- CA
- Canada
- Prior art keywords
- tank
- reaction tank
- aeration
- contents
- aeration tank
- 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.)
- Expired
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 75
- 239000010865 sewage Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 14
- 238000000746 purification Methods 0.000 title claims description 15
- 238000005273 aeration Methods 0.000 claims abstract description 112
- 238000006243 chemical reaction Methods 0.000 claims abstract description 99
- 238000005352 clarification Methods 0.000 claims abstract description 32
- 238000005276 aerator Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000001914 calming effect Effects 0.000 claims description 2
- 230000003134 recirculating effect Effects 0.000 claims 2
- 230000008719 thickening Effects 0.000 claims 2
- 238000010924 continuous production Methods 0.000 claims 1
- 239000008213 purified water Substances 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241001598984 Bromius obscurus Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229920006395 saturated 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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
- C02F3/006—Regulation methods for biological treatment
-
- 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
-
- 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
-
- 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
- C02F3/30—Aerobic and anaerobic processes
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772757860 DE2757860A1 (de) | 1977-12-23 | 1977-12-23 | Verfahren und einrichtung zur abwasserreinigung mittels belebtschlamm |
| DEP2757860.5-25 | 1977-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1099037A true CA1099037A (en) | 1981-04-07 |
Family
ID=6027180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA318,258A Expired CA1099037A (en) | 1977-12-23 | 1978-12-20 | Process and apparatus for sewage purification by activated sludge technique |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE872996A (de) |
| CA (1) | CA1099037A (de) |
| DE (1) | DE2757860A1 (de) |
| DK (1) | DK580578A (de) |
| FR (1) | FR2412501A1 (de) |
| NL (1) | NL7812371A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2913132A1 (de) * | 1979-04-02 | 1980-10-09 | Menzel Gmbh & Co | Verfahren zur durchfuehrung und regelung von chemischen bzw. bio-chemischen prozessablaeufen in zwei oder mehreren hintereinandergeschalteten reaktionsstufen oder becken |
| DE2936884A1 (de) * | 1979-09-12 | 1981-03-19 | Schreiber, August, Dr.-Ing., 3000 Hannover | Verfahren und einrichtung zur abwasserreinigung mittels belebtschlamm |
| DE3131358C2 (de) * | 1981-08-07 | 1984-08-23 | Schreiber, August, Dr.-Ing., 3000 Hannover | Großraum-Belebungsanlage zur biologischen Abwasserreinigung |
| DE3410267A1 (de) * | 1984-03-21 | 1985-09-26 | Norbert 5657 Haan Schneider | Begasungsgeraet |
| DE3534957A1 (de) * | 1985-10-01 | 1987-04-09 | Diering Bernd Dipl Ing | Verfahren und anlage zur denitrifikation von trinkwasser |
| DE4033038C2 (de) * | 1990-10-18 | 1994-02-03 | Schreiber Berthold | Belebungsanlage mit trichterförmigem Nachklärbecken |
| CN115231687B (zh) * | 2022-06-22 | 2023-08-25 | 国能龙源环保有限公司 | 应用于海水脱硫领域的曝气风管调节设备和曝气系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2404223A (en) * | 1942-03-02 | 1946-07-16 | Lewis H Durdin | Method of and apparatus for treating sewage |
| DE1658112C3 (de) * | 1967-08-11 | 1973-11-08 | Passavant-Werke Michelbacher Huette, 6209 Aarbergen | Verfahren und Anlage zur biologi sehen Abwasserreinigung nach dem Belebungs verfahren, insbesondere zur biologischen Vollreinigung |
| DE2504507A1 (de) * | 1975-02-04 | 1976-08-05 | Wilhelm Dr Aldag | Verfahren zur verstaerkten reinigung haeuslicher und gewerblicher abwaesser |
| FR2311758A1 (fr) * | 1975-05-23 | 1976-12-17 | Seghers Eng Nv | Procede et dispositif d'epuration d'eau usee |
-
1977
- 1977-12-23 DE DE19772757860 patent/DE2757860A1/de not_active Withdrawn
-
1978
- 1978-12-18 FR FR7835527A patent/FR2412501A1/fr active Granted
- 1978-12-20 NL NL7812371A patent/NL7812371A/xx active Search and Examination
- 1978-12-20 CA CA318,258A patent/CA1099037A/en not_active Expired
- 1978-12-22 BE BE192493A patent/BE872996A/xx not_active IP Right Cessation
- 1978-12-22 DK DK580578A patent/DK580578A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2757860A1 (de) | 1979-06-28 |
| NL7812371A (nl) | 1979-06-26 |
| DK580578A (da) | 1979-06-24 |
| FR2412501B1 (de) | 1983-03-04 |
| BE872996A (fr) | 1979-06-22 |
| FR2412501A1 (fr) | 1979-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |