DE2149552A1 - Verfahren und Anlage zur Reinigung von Abwaessern - Google Patents
Verfahren und Anlage zur Reinigung von AbwaessernInfo
- Publication number
- DE2149552A1 DE2149552A1 DE19712149552 DE2149552A DE2149552A1 DE 2149552 A1 DE2149552 A1 DE 2149552A1 DE 19712149552 DE19712149552 DE 19712149552 DE 2149552 A DE2149552 A DE 2149552A DE 2149552 A1 DE2149552 A1 DE 2149552A1
- Authority
- DE
- Germany
- Prior art keywords
- sludge
- aeration
- wastewater
- supply
- water
- 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
- 238000000034 method Methods 0.000 title claims description 38
- 239000002351 wastewater Substances 0.000 title claims description 35
- 238000004140 cleaning Methods 0.000 title claims description 8
- 239000010802 sludge Substances 0.000 claims description 35
- 238000005273 aeration Methods 0.000 claims description 30
- 238000009423 ventilation Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 13
- 239000000203 mixture Substances 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 238000005276 aerator Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 229910019142 PO4 Inorganic materials 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 235000021317 phosphate Nutrition 0.000 description 6
- 229910002651 NO3 Inorganic materials 0.000 description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 229910017464 nitrogen compound Inorganic materials 0.000 description 4
- 150000002830 nitrogen compounds Chemical class 0.000 description 4
- 230000036284 oxygen consumption Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 241000282461 Canis lupus Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000000721 bacterilogical effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 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
- C02F3/1263—Sequencing batch reactors [SBR]
-
- 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
- C02F3/30—Aerobic and anaerobic processes
-
- 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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7014621A NL7014621A (cs) | 1970-10-05 | 1970-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2149552A1 true DE2149552A1 (de) | 1972-04-06 |
Family
ID=19811231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712149552 Pending DE2149552A1 (de) | 1970-10-05 | 1971-10-05 | Verfahren und Anlage zur Reinigung von Abwaessern |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT310688B (cs) |
| BE (1) | BE773449A (cs) |
| BR (1) | BR7106612D0 (cs) |
| CA (1) | CA956733A (cs) |
| CH (1) | CH544038A (cs) |
| DE (1) | DE2149552A1 (cs) |
| FR (1) | FR2123256B1 (cs) |
| GB (1) | GB1372367A (cs) |
| NL (1) | NL7014621A (cs) |
| SE (1) | SE382807B (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3710325A1 (de) * | 1987-03-28 | 1988-10-13 | Kernforschungsanlage Juelich | Abwasserreinigungsverfahren mit schubweiser abwasserzufuhr zum belebungsbecken |
| BE1006765A5 (fr) * | 1990-05-31 | 1994-12-06 | Forschungszentrum Juelich Gmbh | Dispositif pour l'epuration des eaux residuaires selon le procede a boue activee et, en particulier, avec denitrification. |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7808555A (nl) * | 1978-08-18 | 1980-02-20 | Stamicarbon | Werkwijze voor het zuiveren van afvalwater. |
| RU2226182C2 (ru) * | 2002-03-26 | 2004-03-27 | Зимин Борис Алексеевич | Аэротенк |
| CN108338108B (zh) * | 2018-03-26 | 2024-02-09 | 阮保国 | 水净化处理环保养殖网箱 |
-
1970
- 1970-10-05 NL NL7014621A patent/NL7014621A/xx unknown
-
1971
- 1971-09-30 SE SE1240871A patent/SE382807B/xx unknown
- 1971-10-04 FR FR7135606A patent/FR2123256B1/fr not_active Expired
- 1971-10-04 CH CH1440171A patent/CH544038A/de not_active IP Right Cessation
- 1971-10-04 GB GB4603271A patent/GB1372367A/en not_active Expired
- 1971-10-04 BE BE773449A patent/BE773449A/nl unknown
- 1971-10-04 CA CA124,295A patent/CA956733A/en not_active Expired
- 1971-10-05 AT AT857771A patent/AT310688B/de active
- 1971-10-05 DE DE19712149552 patent/DE2149552A1/de active Pending
- 1971-10-05 BR BR661271A patent/BR7106612D0/pt unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3710325A1 (de) * | 1987-03-28 | 1988-10-13 | Kernforschungsanlage Juelich | Abwasserreinigungsverfahren mit schubweiser abwasserzufuhr zum belebungsbecken |
| US5019266A (en) * | 1987-03-28 | 1991-05-28 | Forschungszentrum Juelich Gmbh | Waste water purification process with batchwise supply of waste water to the activated sludge tank |
| BE1006765A5 (fr) * | 1990-05-31 | 1994-12-06 | Forschungszentrum Juelich Gmbh | Dispositif pour l'epuration des eaux residuaires selon le procede a boue activee et, en particulier, avec denitrification. |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2123256B1 (cs) | 1979-08-17 |
| GB1372367A (en) | 1974-10-30 |
| FR2123256A1 (cs) | 1972-09-08 |
| NL7014621A (cs) | 1972-04-07 |
| CH544038A (de) | 1973-11-15 |
| CA956733A (en) | 1974-10-22 |
| SE382807B (sv) | 1976-02-16 |
| BR7106612D0 (pt) | 1973-05-31 |
| BE773449A (nl) | 1972-04-04 |
| AT310688B (de) | 1973-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |