DE3928846C1 - - Google Patents
Info
- Publication number
- DE3928846C1 DE3928846C1 DE19893928846 DE3928846A DE3928846C1 DE 3928846 C1 DE3928846 C1 DE 3928846C1 DE 19893928846 DE19893928846 DE 19893928846 DE 3928846 A DE3928846 A DE 3928846A DE 3928846 C1 DE3928846 C1 DE 3928846C1
- Authority
- DE
- Germany
- Prior art keywords
- stage
- days
- sludge
- level
- supply
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 25
- 239000010802 sludge Substances 0.000 claims description 24
- 238000006731 degradation reaction Methods 0.000 claims description 12
- 230000015556 catabolic process Effects 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 239000010801 sewage sludge Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 claims 1
- 238000005202 decontamination Methods 0.000 description 6
- 230000003588 decontaminative effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005273 aeration Methods 0.000 description 3
- 238000005580 one pot reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 241000282485 Vulpes vulpes Species 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 235000020573 organic concentrate Nutrition 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment 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
- C02F3/1205—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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
-
- 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
- C02F3/1263—Sequencing batch reactors [SBR]
-
- 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)
- Treatment Of Sludge (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893928846 DE3928846C1 (enrdf_load_stackoverflow) | 1989-08-31 | 1989-08-31 | |
| DE9090101672T DE59001181D1 (de) | 1989-02-21 | 1990-01-28 | Verfahren zur entseuchung und aeroben stabilisierung von klaerschlamm. |
| AT90101672T ATE88166T1 (de) | 1989-02-21 | 1990-01-28 | Verfahren zur entseuchung und aeroben stabilisierung von klaerschlamm. |
| DK90101672T DK0384162T3 (da) | 1989-02-21 | 1990-01-28 | Fremgangsmåde til desinficering af aerob stabilisering af kloakslam |
| EP19900101672 EP0384162B1 (de) | 1989-02-21 | 1990-01-28 | Verfahren zur Entseuchung und aeroben Stabilisierung von Klärschlamm |
| ES90101672T ES2039968T3 (es) | 1989-02-21 | 1990-01-28 | Procedimiento para desinfeccion y estabilizacion aerobia de lodos de depuradora. |
| CA 2010156 CA2010156C (en) | 1989-02-21 | 1990-02-15 | Process for the disinfection and aerobic stabilization of sewage sludge |
| US07/483,045 US4983298A (en) | 1989-02-21 | 1990-02-21 | Process for the disinfection and aerobic stabilization of sewage sludge |
| TR19890A TR26660A (tr) | 1989-02-21 | 1990-02-21 | Lagim tortusunun dezenfeksiyonu ve aorobik denge - lenmesiicin bir islem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893928846 DE3928846C1 (enrdf_load_stackoverflow) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3928846C1 true DE3928846C1 (enrdf_load_stackoverflow) | 1991-04-25 |
Family
ID=6388292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893928846 Expired - Lifetime DE3928846C1 (enrdf_load_stackoverflow) | 1989-02-21 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3928846C1 (enrdf_load_stackoverflow) |
-
1989
- 1989-08-31 DE DE19893928846 patent/DE3928846C1/de not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| BREITENBÜCHER, K.: Aerob-thermophile Stabili- sierung von Abwasserschlämmen. In: Korrespon- denz Abwasser Nr. 4, 1982, S. 203-207 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0384162B1 (de) | Verfahren zur Entseuchung und aeroben Stabilisierung von Klärschlamm | |
| DE69702187T2 (de) | Aerobischer bioreaktor mit tiefem vertikalen schacht | |
| EP0053777B2 (de) | Verfahren und Vorrichtung zur Erwärmung von organischen Abfallstoffen mittels biologischer Behandlung | |
| DE102004053297B4 (de) | Verfahren und Vorrichtung zur Gewinnung von Stickstoffdünger aus organischen Abfallprodukten | |
| DE2855690B2 (de) | Verfahren zum Beseitigen von Schwermetallen aus Abwasserschlamm | |
| DE69918414T2 (de) | Verfahren und anlage zur behandlung von abwasser mit einem anaeroben aufstromreaktor | |
| DE2032440A1 (de) | Verfahren zum Behandeln von Ab | |
| DE2333675A1 (de) | Verfahren zur biologischen reinigung von abwasser und anlage zur durchfuehrung dieses verfahrens | |
| DE2528800A1 (de) | Verfahren zum beseitigen von bsb aus abwasser | |
| DD140740A5 (de) | Verfahren zur schlammfaulung | |
| DE3013506A1 (de) | Verfahren zum steuern oder regeln des autothermen aeroben abbaus von schlamm | |
| EP0647605B1 (de) | Verfahren zur Behandlung von biologisch abbaubaren Substraten | |
| DE2805054C3 (de) | Verfahren zum Abbau von Schlamm | |
| DE3928846C1 (enrdf_load_stackoverflow) | ||
| EP0179234B1 (de) | Verfahren und Vorrichtung zum Behandeln von Klärschlamm | |
| DE3905228C1 (en) | Process for disinfection and aerobic stabilisation of sewage sludge | |
| DE2529992A1 (de) | Verfahren zur behandlung von abwasserfaulschlamm | |
| DE3240009A1 (de) | Verfahren und vorrichtung zur biologischen behandlung von schlamm | |
| DE3920539C1 (en) | Nutrient and fertiliser compsn. prodn. - by aerobic thermophilic fermentation of liq. manures and aerobic mesophilic fermentation | |
| EP0357954B1 (de) | Verfahren zur Wärmerückgewinnung bei der Schlammbehandlung | |
| US7708884B2 (en) | Process for aerobic-thermophilic stabilization and disinfection of sludge | |
| WO1988007978A1 (en) | Conditioning and hygienic treatment of sewage sludge and the like | |
| Rijkens et al. | Two-step anaerobic digestion of solid waste. | |
| DE10139348A1 (de) | Bioreaktrosystem zur Nutzung der Wärmeentwicklung biochemischer Reaktionen | |
| EP1421171A2 (de) | Bioreaktorsystem zur nutzung der wärmeentwicklung biochemischer reaktionen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |