ES8400996A1 - A process and apparatus for removing nitrogen from sewage - Google Patents
A process and apparatus for removing nitrogen from sewageInfo
- Publication number
- ES8400996A1 ES8400996A1 ES520328A ES520328A ES8400996A1 ES 8400996 A1 ES8400996 A1 ES 8400996A1 ES 520328 A ES520328 A ES 520328A ES 520328 A ES520328 A ES 520328A ES 8400996 A1 ES8400996 A1 ES 8400996A1
- Authority
- ES
- Spain
- Prior art keywords
- stage
- sewage
- removing nitrogen
- clarification tank
- carbon degradation
- 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
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title abstract 4
- 229910052757 nitrogen Inorganic materials 0.000 title abstract 2
- 239000010865 sewage Substances 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 230000015556 catabolic process Effects 0.000 abstract 2
- 238000005352 clarification Methods 0.000 abstract 2
- 238000006731 degradation reaction Methods 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 150000002823 nitrates Chemical class 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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
- C02F3/006—Regulation methods for biological 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Apparatus for removing nitrogen from sewage characterised in that a two-stage immersion percolating filter plant (1) comprises a first stage (2) for carbon degradation, followed by an intermediate clarification tank (9) and a second stage (3) for the nitrification stage, which has an additional clarification tank (13), from which clarified sludge may be returned to the first stage (2) where denitrification occurs, the nitrates formed in the second stage now providing the necessary oxygen for carbon degradation.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823208173 DE3208173A1 (en) | 1982-03-06 | 1982-03-06 | METHOD AND DEVICE FOR REMOVING THE NITROGEN FROM THE WASTEWATER BY MEANS OF A DIPPED BODY |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8400996A1 true ES8400996A1 (en) | 1983-12-16 |
| ES520328A0 ES520328A0 (en) | 1983-12-16 |
Family
ID=6157542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES520328A Granted ES520328A0 (en) | 1982-03-06 | 1983-03-04 | PROCEDURE AND DEVICE TO SEPARATE NITROGEN FROM WASTEWATER THROUGH IMMERSION PERCOLATING BODIES. |
Country Status (6)
| Country | Link |
|---|---|
| DE (1) | DE3208173A1 (en) |
| ES (1) | ES520328A0 (en) |
| FR (1) | FR2530610A1 (en) |
| GB (1) | GB2119357A (en) |
| IT (1) | IT8347863A0 (en) |
| NL (1) | NL8204658A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3447177A1 (en) * | 1984-11-22 | 1986-05-28 | Norddeutsche Seekabelwerke Ag, 2890 Nordenham | METHOD AND DEVICE FOR THE BIOLOGICAL TREATMENT OF WATER, ESPECIALLY FOR THE DENITRIFICATION OF RAW WATER FOR DRINKING WATER TREATMENT |
| DE3543432A1 (en) * | 1985-12-09 | 1987-06-11 | Fraunhofer Ges Forschung | PLANT FOR THE BIOLOGICAL TREATMENT OF WASTEWATER |
| AT386403B (en) * | 1986-08-29 | 1988-08-25 | Cordt Gerhard Dipl Ing Dr | DEVICE FOR BIOLOGICAL WASTEWATER TREATMENT |
| EP0414957A1 (en) * | 1989-09-28 | 1991-03-06 | Joachim Dipl.-Ing. Tatura | Hydrodynamic bioreactor with submersible chambers |
| GB9026787D0 (en) * | 1990-12-10 | 1991-01-30 | Klargester Environmental Eng | Improved waste water treatment |
| ES2161620B1 (en) * | 1999-08-27 | 2003-04-01 | Filtramas S A | DUAL NITRIFICATION-DESNITRIFICATION SYSTEM BY BIODISC. |
| DE102009008254A1 (en) * | 2009-02-10 | 2010-10-14 | Holm, Nils, Dr. | Process for the treatment of percolate water produced by dry fermentation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2007907A1 (en) * | 1968-05-06 | 1970-01-16 | Allis Chalmers Mfg Co | Biological treatment for residual waters in reservoir - contg rotary contactor |
| CA968474A (en) * | 1972-07-31 | 1975-05-27 | Du Pont Of Canada Limited | Treatment of nitrogenous effluents |
| US3869380A (en) * | 1972-09-29 | 1975-03-04 | Autotrol Corp | Treatment of wastewater |
| US3817857A (en) * | 1972-09-29 | 1974-06-18 | Autotrol Corp | Treatment of wastewater |
| NL7502311A (en) * | 1975-02-27 | 1976-08-31 | Martens Brandkasten Bv | CLOSURE FOR SAFE DOOR OR THE LIKE. |
| CA1062380A (en) * | 1976-11-08 | 1979-09-11 | Ontario Research Foundation | Waste water treatment |
| NL7702236A (en) * | 1977-03-02 | 1978-09-05 | Rijkslandbouwhogeschool | PROCEDURE FOR THE REMOVAL OF ORGANIC SUBSTANCES AND NITROGEN COMPOUNDS FROM WASTE WATER. |
| DE2823763A1 (en) * | 1978-05-31 | 1979-12-06 | Stengelin Volker | METHOD AND DEVICE FOR THE REMOVAL OF NITROGEN FROM WATER |
-
1982
- 1982-03-06 DE DE19823208173 patent/DE3208173A1/en not_active Withdrawn
- 1982-12-01 NL NL8204658A patent/NL8204658A/en not_active Application Discontinuation
-
1983
- 1983-03-03 GB GB08305896A patent/GB2119357A/en not_active Withdrawn
- 1983-03-04 ES ES520328A patent/ES520328A0/en active Granted
- 1983-03-07 FR FR8303720A patent/FR2530610A1/en not_active Withdrawn
- 1983-03-07 IT IT8347863A patent/IT8347863A0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2530610A1 (en) | 1984-01-27 |
| GB8305896D0 (en) | 1983-04-07 |
| GB2119357A (en) | 1983-11-16 |
| IT8347863A0 (en) | 1983-03-07 |
| DE3208173A1 (en) | 1983-09-08 |
| ES520328A0 (en) | 1983-12-16 |
| NL8204658A (en) | 1983-10-03 |
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