DE2210293A1 - Verfahren und Vorrichtung zur Klärung von Abwässern - Google Patents
Verfahren und Vorrichtung zur Klärung von AbwässernInfo
- Publication number
- DE2210293A1 DE2210293A1 DE19722210293 DE2210293A DE2210293A1 DE 2210293 A1 DE2210293 A1 DE 2210293A1 DE 19722210293 DE19722210293 DE 19722210293 DE 2210293 A DE2210293 A DE 2210293A DE 2210293 A1 DE2210293 A1 DE 2210293A1
- Authority
- DE
- Germany
- Prior art keywords
- sludge
- liquid
- channel
- ejectors
- oxygen
- 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
- 239000002351 wastewater Substances 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 14
- 238000005352 clarification Methods 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 claims description 27
- 239000010802 sludge Substances 0.000 claims description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 238000011282 treatment Methods 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 244000025254 Cannabis sativa Species 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- 239000010865 sewage Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241001501536 Alethe Species 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11946371A | 1971-03-01 | 1971-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2210293A1 true DE2210293A1 (de) | 1972-09-14 |
Family
ID=22384539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722210293 Pending DE2210293A1 (de) | 1971-03-01 | 1972-02-29 | Verfahren und Vorrichtung zur Klärung von Abwässern |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3733263A (enExample) |
| CA (1) | CA968890A (enExample) |
| DE (1) | DE2210293A1 (enExample) |
| FR (1) | FR2128480A1 (enExample) |
| ZA (1) | ZA721345B (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA733195B (en) * | 1973-05-11 | 1975-09-24 | R Moore | Improvements in liquids/solid gravity separator or settling tanks |
| US3897000A (en) * | 1973-11-08 | 1975-07-29 | Houdaille Industries Inc | Multiple jet aerator module |
| DE2404289B2 (de) * | 1974-01-30 | 1977-12-29 | Basf Ag, 6700 Ludwigshafen | Belebungsbecken zur biologischen reinigung von abwasser |
| DE2412543C2 (de) * | 1974-03-15 | 1977-06-23 | Schreiber, August, Dr.-Ing., 3001 Vinnhorst | Vorrichtung zur biologischen Reinigung von Abwasser mit einem langgestreckten Umlaufbecken. |
| US3917532A (en) * | 1974-04-11 | 1975-11-04 | Davis Water & Waste Ind Inc | Sewage treatment plant |
| NL7405628A (nl) * | 1974-04-26 | 1975-10-28 | Stamicarbon | Werkwijze en inrichting voor het begassen van vloeistoffen. |
| US3960718A (en) * | 1974-08-05 | 1976-06-01 | Lebo Willis R | Method and apparatus for treating liquid sewage and waste |
| US4009106A (en) * | 1975-06-18 | 1977-02-22 | Envirex Inc. | Clarifier with overflow scum removal |
| US4021348A (en) * | 1975-10-15 | 1977-05-03 | Alvin Jack Smith | Aerated sewerwage effluent disposal system |
| US4110215A (en) * | 1976-03-22 | 1978-08-29 | Sun Oil Company Of Pennsylvania | Liquid level control system for separation tank |
| US4152259A (en) * | 1977-12-22 | 1979-05-01 | Clevepak Corporation | Backflushing method |
| US4284510A (en) * | 1978-05-11 | 1981-08-18 | Canadian Liquid Air Ltd./Air Liquide Canada Ltee. | Two zone process for biological treatment of waste water |
| US4197202A (en) * | 1978-07-19 | 1980-04-08 | Przedsiebiorstwo Instalacjiprzemyslowych "Instal" | Biological sewage treatment plant |
| US4290884A (en) * | 1978-08-25 | 1981-09-22 | Clevepak Corporation | Nitrification-denitrification system |
| US4301007A (en) * | 1979-11-08 | 1981-11-17 | Canadian Liquid Air Ltd./Air Liquide Canada Ltee. | Two zone apparatus for biological treatment of waste water |
| AT383798B (de) * | 1983-05-05 | 1987-08-25 | Waagner Biro Ag | Verfahren und einrichtung zur biologischen und gegebenfalls chemischen reinigung von abwaessern |
| US4687576A (en) * | 1985-09-16 | 1987-08-18 | Hardison John C | Current propelled waste water treatment mechanism |
| DE4033038C2 (de) * | 1990-10-18 | 1994-02-03 | Schreiber Berthold | Belebungsanlage mit trichterförmigem Nachklärbecken |
| AT414124B (de) * | 2004-04-14 | 2006-09-15 | Wadl Siegfried | Kläranlage |
-
1971
- 1971-03-01 US US3733263D patent/US3733263A/en not_active Expired - Lifetime
-
1972
- 1972-02-17 CA CA134,927A patent/CA968890A/en not_active Expired
- 1972-02-29 DE DE19722210293 patent/DE2210293A1/de active Pending
- 1972-02-29 ZA ZA721345A patent/ZA721345B/xx unknown
- 1972-03-01 FR FR7207078A patent/FR2128480A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ZA721345B (en) | 1972-11-29 |
| US3733263A (en) | 1973-05-15 |
| FR2128480A1 (enExample) | 1972-10-20 |
| CA968890A (en) | 1975-06-03 |
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