AT392956B - Verfahrens - Google Patents
Verfahrens Download PDFInfo
- Publication number
- AT392956B AT392956B AT2149/84A AT214984A AT392956B AT 392956 B AT392956 B AT 392956B AT 2149/84 A AT2149/84 A AT 2149/84A AT 214984 A AT214984 A AT 214984A AT 392956 B AT392956 B AT 392956B
- Authority
- AT
- Austria
- Prior art keywords
- denitrification
- activation
- sludge
- turbulence
- local zone
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 48
- 230000004913 activation Effects 0.000 claims description 99
- 239000010802 sludge Substances 0.000 claims description 93
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 26
- 239000002351 wastewater Substances 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 14
- 239000008213 purified water Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 235000013305 food Nutrition 0.000 claims description 5
- 230000008901 benefit Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 230000006872 improvement Effects 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 claims 1
- 238000011109 contamination Methods 0.000 claims 1
- 235000013372 meat Nutrition 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 17
- 239000001301 oxygen Substances 0.000 description 17
- 229910052760 oxygen Inorganic materials 0.000 description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 244000005700 microbiome Species 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 150000002823 nitrates Chemical class 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 230000001651 autotrophic effect Effects 0.000 description 2
- 230000036782 biological activation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000008237 rinsing water Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000007480 spreading Effects 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS835052A CS240757B1 (en) | 1983-07-04 | 1983-07-04 | Sewage biological activation treatment method with denitration in circulation system and equipment for performance of this method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA214984A ATA214984A (de) | 1990-12-15 |
| AT392956B true AT392956B (de) | 1991-07-25 |
Family
ID=5394633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT2149/84A AT392956B (de) | 1983-07-04 | 1984-07-04 | Verfahrens |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT392956B (it) |
| CS (1) | CS240757B1 (it) |
| DE (1) | DE3424615C2 (it) |
| FR (1) | FR2548655B1 (it) |
| GB (1) | GB2143811B (it) |
| IT (1) | IT1181193B (it) |
| NL (1) | NL8402134A (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT406261B (de) * | 1997-11-20 | 2000-03-27 | Kurt Gassner | Verfahren zur reinigung von abwasser |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4204590C2 (de) * | 1992-02-15 | 1995-05-04 | Dyckerhoff & Widmann Ag | Verfahren zur biologischen Abwasserreinigung in einem Belebungsbecken |
| DE19502856C2 (de) * | 1995-01-30 | 1997-08-07 | Vit Robert | Klärvorrichtung, Eindickzentrifuge und Verfahren zur Verminderung der Schlammproduktion in Kläranlagen |
| AU4482196A (en) * | 1995-01-30 | 1996-08-21 | Robert Vit | Device and process for thickening and conveying waste water sludges |
| US7811456B2 (en) * | 2007-10-11 | 2010-10-12 | Recology Inc. | Systems and methods for combining and converting solid and liquid organic waste materials into useful products |
| CN110482686B (zh) * | 2019-03-26 | 2023-12-12 | 浙江海牛环境科技股份有限公司 | 一种适用于氧化沟生物脱氮的降耗提效的系统及方法 |
| CN113968617B (zh) * | 2021-06-25 | 2023-09-19 | 北京绿恒科技有限公司 | 倒置式多向流好氧颗粒污泥水处理装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0033113A1 (de) * | 1980-01-25 | 1981-08-05 | BASF Aktiengesellschaft | Verfahren und Vorrichtung zur biologischen Reinigung von Abwasser |
| GB1597395A (en) * | 1977-02-08 | 1981-09-09 | Union Carbide Corp | Process for the digestion of sludge |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805481A (en) * | 1964-04-23 | 1974-04-23 | E Armstrong | Apparatus for and process of treating liquids with a gas |
| US3650950A (en) * | 1969-08-20 | 1972-03-21 | Robert W White | Material shearing mixer and aerator |
| DE2426672C3 (de) * | 1974-06-01 | 1980-04-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur Rekoagulation von Belebtschlammflocken und hierfür geeigneter Rekoagulator |
| GB1511047A (en) * | 1975-07-07 | 1978-05-17 | Activox Inc | Process for total sewage treatment |
| US3997437A (en) * | 1975-07-25 | 1976-12-14 | Prince Jack E | Aerobic type sewage digestion system |
| AU523598B2 (en) * | 1977-11-04 | 1982-08-05 | John Hager Reid | Aeration ditch |
| GB2110658B (en) * | 1981-11-03 | 1985-03-13 | Agrotechnika Np | Apparatus for cleaning waste liquid |
| DE3144019A1 (de) * | 1981-11-05 | 1983-05-19 | Agrotechnika, N.P., podnikové riaditelstvo, Zvolen | Vorrichtung zur biologischen reinigung kohlenstoff- und stickstoffhaltiger abwaesser |
| FR2516910B1 (fr) * | 1981-11-20 | 1986-09-12 | Agrotechnika Np | Installation pour l'epuration biologique d'eaux usees contenant du carbone et de l'azote |
-
1983
- 1983-07-04 CS CS835052A patent/CS240757B1/cs unknown
-
1984
- 1984-07-03 IT IT83380/84A patent/IT1181193B/it active
- 1984-07-04 AT AT2149/84A patent/AT392956B/de not_active IP Right Cessation
- 1984-07-04 DE DE3424615A patent/DE3424615C2/de not_active Expired - Fee Related
- 1984-07-04 GB GB08416992A patent/GB2143811B/en not_active Expired
- 1984-07-04 NL NL8402134A patent/NL8402134A/nl not_active Application Discontinuation
- 1984-07-04 FR FR848410610A patent/FR2548655B1/fr not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1597395A (en) * | 1977-02-08 | 1981-09-09 | Union Carbide Corp | Process for the digestion of sludge |
| EP0033113A1 (de) * | 1980-01-25 | 1981-08-05 | BASF Aktiengesellschaft | Verfahren und Vorrichtung zur biologischen Reinigung von Abwasser |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT406261B (de) * | 1997-11-20 | 2000-03-27 | Kurt Gassner | Verfahren zur reinigung von abwasser |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1181193B (it) | 1987-09-23 |
| CS505283A1 (en) | 1985-07-16 |
| ATA214984A (de) | 1990-12-15 |
| GB2143811B (en) | 1987-09-23 |
| CS240757B1 (en) | 1986-02-13 |
| DE3424615A1 (de) | 1985-02-14 |
| GB8416992D0 (en) | 1984-08-08 |
| IT8483380A0 (it) | 1984-07-03 |
| GB2143811A (en) | 1985-02-20 |
| FR2548655B1 (fr) | 1990-08-24 |
| DE3424615C2 (de) | 1994-04-07 |
| NL8402134A (nl) | 1985-02-01 |
| FR2548655A1 (fr) | 1985-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |