DE2745312A1 - Verfahren und vorrichtung zur kontinuierlichen biologischen behandlung von abwaessern - Google Patents
Verfahren und vorrichtung zur kontinuierlichen biologischen behandlung von abwaessernInfo
- Publication number
- DE2745312A1 DE2745312A1 DE19772745312 DE2745312A DE2745312A1 DE 2745312 A1 DE2745312 A1 DE 2745312A1 DE 19772745312 DE19772745312 DE 19772745312 DE 2745312 A DE2745312 A DE 2745312A DE 2745312 A1 DE2745312 A1 DE 2745312A1
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- vessel
- mixed liquid
- liquid
- reaction zone
- 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.)
- Ceased
Links
- 239000002351 wastewater Substances 0.000 title claims description 43
- 238000011282 treatment Methods 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 33
- 239000001301 oxygen Substances 0.000 claims description 158
- 229910052760 oxygen Inorganic materials 0.000 claims description 158
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 156
- 239000007788 liquid Substances 0.000 claims description 102
- 238000006243 chemical reaction Methods 0.000 claims description 78
- 238000005352 clarification Methods 0.000 claims description 49
- 239000007787 solid Substances 0.000 claims description 40
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 28
- 239000001569 carbon dioxide Substances 0.000 claims description 14
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 239000000575 pesticide Substances 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 244000005700 microbiome Species 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 4
- 150000002926 oxygen Chemical class 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000000926 separation method Methods 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 238000005273 aeration Methods 0.000 description 9
- 239000010802 sludge Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 241000238634 Libellulidae Species 0.000 description 1
- 241001503485 Mammuthus Species 0.000 description 1
- DYAHQFWOVKZOOW-UHFFFAOYSA-N Sarin Chemical compound CC(C)OP(C)(F)=O DYAHQFWOVKZOOW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000008512 biological response Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer 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
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- C02F3/207—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with axial thrust propellers
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
- B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
-
- 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
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
-
- 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
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" 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)
- Chemical & Material Sciences (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)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73047876A | 1976-10-07 | 1976-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2745312A1 true DE2745312A1 (de) | 1978-04-13 |
Family
ID=24935524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772745312 Ceased DE2745312A1 (de) | 1976-10-07 | 1977-10-07 | Verfahren und vorrichtung zur kontinuierlichen biologischen behandlung von abwaessern |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5835118B2 (cg-RX-API-DMAC7.html) |
| AU (1) | AU515052B2 (cg-RX-API-DMAC7.html) |
| BE (1) | BE859489A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2745312A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2367024A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1584065A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1088855B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7711035A (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028336A1 (de) * | 1980-07-25 | 1982-02-25 | Wilhelm Roediger Gmbh + Co, 6450 Hanau | Verfahren zum biologischen reinigen von abwasser |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7474601B2 (ja) * | 2020-02-18 | 2024-04-25 | アクアス株式会社 | 気液分散装置 |
-
1977
- 1977-10-06 FR FR7730117A patent/FR2367024A1/fr active Granted
- 1977-10-06 AU AU29414/77A patent/AU515052B2/en not_active Expired
- 1977-10-07 NL NL7711035A patent/NL7711035A/xx not_active Application Discontinuation
- 1977-10-07 GB GB41898/77A patent/GB1584065A/en not_active Expired
- 1977-10-07 JP JP52121337A patent/JPS5835118B2/ja not_active Expired
- 1977-10-07 DE DE19772745312 patent/DE2745312A1/de not_active Ceased
- 1977-10-07 IT IT2837977A patent/IT1088855B/it active
- 1977-10-07 BE BE181546A patent/BE859489A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028336A1 (de) * | 1980-07-25 | 1982-02-25 | Wilhelm Roediger Gmbh + Co, 6450 Hanau | Verfahren zum biologischen reinigen von abwasser |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2941477A (en) | 1979-04-12 |
| BE859489A (fr) | 1978-04-07 |
| IT1088855B (it) | 1985-06-10 |
| NL7711035A (nl) | 1978-04-11 |
| JPS5835118B2 (ja) | 1983-07-30 |
| JPS5346166A (en) | 1978-04-25 |
| GB1584065A (en) | 1981-02-04 |
| FR2367024B1 (cg-RX-API-DMAC7.html) | 1982-11-12 |
| AU515052B2 (en) | 1981-03-12 |
| FR2367024A1 (fr) | 1978-05-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2648797C3 (de) | Verfahren zum Beseitigen von Phosphaten aus BSB-haltigem Abwasser | |
| EP0404782B1 (de) | Verfahren zur aufzucht von wassertieren | |
| DE2032535C3 (de) | Verfahren zum Behandeln von Abwasser | |
| DE2162526A1 (de) | Verfahren und Vorrichtung zur Behandlung biochemisch abbaubarer Abfallprodukte, insbesondere von Stallmist | |
| DE69126870T2 (de) | Verfahren und vorrichtung für biologische behandlung | |
| CH619199A5 (cg-RX-API-DMAC7.html) | ||
| DE19719798C1 (de) | Verfahren zum Entfernen von Biomasse aus einer Flüssigkeit mit Hilfe eines Flotationsreaktors | |
| DE69001250T2 (de) | Vorrichtung für die neutralisation von organischen stoffen und für die beseitigung von phosphor enthaltenden verbindungen in wasserbecken. | |
| EP0851844B1 (de) | Verfahren zur reinigung von abwasser | |
| DE60201182T2 (de) | Verfahren und vorrichtung zum anaeroben reinigen von organische bestandteile enthaltendem abwasser | |
| EP1277831B1 (de) | Verfahren und Vorrichtung zur Ernte mikrobieller Biomasse aus einem Kultivationssystem | |
| EP0773908B1 (de) | Verfahren und vorrichtung zur reinigung von abwässern, insbesondere für vollbiologische hauskläranlagen | |
| EP1307409A1 (de) | Belebtschlammverfahren und vorrichtung zur behandlung von abwasser mit stickstoff- und phosphor-entfernung | |
| DE2745312A1 (de) | Verfahren und vorrichtung zur kontinuierlichen biologischen behandlung von abwaessern | |
| DE2359656C3 (de) | Vorrichtung zum Klären von feste Stoffe enthaltendem Abwasser o.dgl. Flüssigkeiten | |
| DE2043077C3 (de) | Vorrichtung zur biologischen Reinigung von hochbelasteten Abwässern | |
| DE2212715A1 (de) | Verfahren und Vorrichtung zum Behandeln von Muell bzw. Abwaessern mit aktiviertem Schlamm | |
| DE3441999A1 (de) | Verfahren und vorrichtung zum umwaelzen einer fluessigkeit mit hilfe von gas | |
| AT235764B (de) | Vorrichtung zur biologischen Abwasserreinigung | |
| DE2531037A1 (de) | Verfahren und vorrichtung zum behandeln von abwasser | |
| DE2904449A1 (de) | Anlage zum anaeroben reinigen von abwasser | |
| DE2360127A1 (de) | Verfahren zur reinigung von abwaessern | |
| DE1146813B (de) | Verfahren und Vorrichtung zur Behandlung schaumbildender, insbesondere Detergentien enthaltender Abwaesser | |
| DE7308936U (de) | Vorrichtung zur behandlung von belebtschlamm | |
| DE3428556A1 (de) | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8131 | Rejection |