DE2514637A1 - Verfahren und anlage zur biologischen reinigungsbehandlung von abwaessern - Google Patents
Verfahren und anlage zur biologischen reinigungsbehandlung von abwaessernInfo
- Publication number
- DE2514637A1 DE2514637A1 DE19752514637 DE2514637A DE2514637A1 DE 2514637 A1 DE2514637 A1 DE 2514637A1 DE 19752514637 DE19752514637 DE 19752514637 DE 2514637 A DE2514637 A DE 2514637A DE 2514637 A1 DE2514637 A1 DE 2514637A1
- Authority
- DE
- Germany
- Prior art keywords
- treatment
- oxygen
- stage
- ventilation
- gas
- 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.)
- Withdrawn
Links
- 238000011282 treatment Methods 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 27
- 239000002351 wastewater Substances 0.000 title claims description 22
- 238000004140 cleaning Methods 0.000 title description 5
- 239000007789 gas Substances 0.000 claims description 44
- 229910052760 oxygen Inorganic materials 0.000 claims description 35
- 239000001301 oxygen Substances 0.000 claims description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 34
- 239000010802 sludge Substances 0.000 claims description 24
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 19
- 239000003570 air Substances 0.000 claims description 18
- 238000005273 aeration Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 238000007872 degassing Methods 0.000 claims description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 11
- 239000001569 carbon dioxide Substances 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- 239000012071 phase Substances 0.000 claims description 9
- 239000007791 liquid phase Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000006731 degradation reaction Methods 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000004571 lime Substances 0.000 claims description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 8
- 229910001882 dioxygen Inorganic materials 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 230000007420 reactivation Effects 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- QGZKDVFQNNGYKY-AKLPVKDBSA-N Ammonia-N17 Chemical compound [17NH3] QGZKDVFQNNGYKY-AKLPVKDBSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 101100348341 Caenorhabditis elegans gas-1 gene Proteins 0.000 description 1
- 101100447658 Mus musculus Gas1 gene Proteins 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229940062042 oxygen 50 % Drugs 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000013022 venting Methods 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
- C02F3/1221—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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Activated Sludge Processes (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7412068A FR2266661B1 (enrdf_load_stackoverflow) | 1974-04-05 | 1974-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2514637A1 true DE2514637A1 (de) | 1975-10-09 |
Family
ID=9137330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752514637 Withdrawn DE2514637A1 (de) | 1974-04-05 | 1975-04-03 | Verfahren und anlage zur biologischen reinigungsbehandlung von abwaessern |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE827509A (enrdf_load_stackoverflow) |
| CH (1) | CH592027A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2514637A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2266661B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1480190A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3308963A1 (de) * | 1983-03-14 | 1984-09-27 | Otto 7512 Rheinstetten Schindele | Verfahren zur kontinuierlichen ent- u. begasung von kommunalen u. industriellen abwassern, sowie fliessenden u. stehenden gewaesser u. suspensionen |
| DE3834543A1 (de) * | 1988-10-11 | 1990-04-12 | Passavant Werke | Verfahren zur entsorgung von einen hohen gehalt an ammoniumstickstoff aufweisenden abwaessern |
| US5348655A (en) * | 1993-07-02 | 1994-09-20 | Liquid Carbonic Corporation | Method for increasing the capacity of sewage treatment plant |
| EP0714857A3 (de) * | 1994-12-02 | 1998-04-22 | Linde Aktiengesellschaft | Verfahren zur biologischen Abwasserreinigung mit intermittierender Denitrifikation |
| WO1999028243A1 (en) * | 1997-12-01 | 1999-06-10 | Khudenko Engineering, Inc. | ALKALINITY AND pH CONTROL IN BIOLOGICAL PROCESSES |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3412553C2 (de) * | 1984-04-04 | 1987-04-16 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und Vorrichtung zur biologischen aeroben Reinigung von Abwasser |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2212715A1 (de) * | 1971-03-18 | 1972-09-28 | Air Prod & Chem | Verfahren und Vorrichtung zum Behandeln von Muell bzw. Abwaessern mit aktiviertem Schlamm |
| DE2314663A1 (de) * | 1972-03-24 | 1973-10-04 | Sterling Drug Inc | Verfahren zur behandlung von abwasser |
-
1974
- 1974-04-05 FR FR7412068A patent/FR2266661B1/fr not_active Expired
-
1975
- 1975-04-03 BE BE155043A patent/BE827509A/xx not_active IP Right Cessation
- 1975-04-03 DE DE19752514637 patent/DE2514637A1/de not_active Withdrawn
- 1975-04-04 CH CH431475A patent/CH592027A5/xx not_active IP Right Cessation
- 1975-04-04 GB GB1402775A patent/GB1480190A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2212715A1 (de) * | 1971-03-18 | 1972-09-28 | Air Prod & Chem | Verfahren und Vorrichtung zum Behandeln von Muell bzw. Abwaessern mit aktiviertem Schlamm |
| DE2314663A1 (de) * | 1972-03-24 | 1973-10-04 | Sterling Drug Inc | Verfahren zur behandlung von abwasser |
Non-Patent Citations (2)
| Title |
|---|
| DD-Buch: R.Randolf "Kanalisation und Abwasserbe- handlung", 3.Auflage, Berlin 1973, S.207,266,268 * |
| In Betracht gezogenes älteres Patent: DE-PS 23 37 999 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3308963A1 (de) * | 1983-03-14 | 1984-09-27 | Otto 7512 Rheinstetten Schindele | Verfahren zur kontinuierlichen ent- u. begasung von kommunalen u. industriellen abwassern, sowie fliessenden u. stehenden gewaesser u. suspensionen |
| DE3834543A1 (de) * | 1988-10-11 | 1990-04-12 | Passavant Werke | Verfahren zur entsorgung von einen hohen gehalt an ammoniumstickstoff aufweisenden abwaessern |
| US5348655A (en) * | 1993-07-02 | 1994-09-20 | Liquid Carbonic Corporation | Method for increasing the capacity of sewage treatment plant |
| EP0714857A3 (de) * | 1994-12-02 | 1998-04-22 | Linde Aktiengesellschaft | Verfahren zur biologischen Abwasserreinigung mit intermittierender Denitrifikation |
| WO1999028243A1 (en) * | 1997-12-01 | 1999-06-10 | Khudenko Engineering, Inc. | ALKALINITY AND pH CONTROL IN BIOLOGICAL PROCESSES |
Also Published As
| Publication number | Publication date |
|---|---|
| BE827509A (fr) | 1975-10-03 |
| CH592027A5 (enrdf_load_stackoverflow) | 1977-10-14 |
| FR2266661A1 (enrdf_load_stackoverflow) | 1975-10-31 |
| GB1480190A (en) | 1977-07-20 |
| FR2266661B1 (enrdf_load_stackoverflow) | 1978-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8136 | Disposal/non-payment of the fee for publication/grant |