FI70566C - Tvaostegs aktivslamfoerfarande foer rening av avloppsvatten - Google Patents
Tvaostegs aktivslamfoerfarande foer rening av avloppsvatten Download PDFInfo
- Publication number
- FI70566C FI70566C FI772657A FI772657A FI70566C FI 70566 C FI70566 C FI 70566C FI 772657 A FI772657 A FI 772657A FI 772657 A FI772657 A FI 772657A FI 70566 C FI70566 C FI 70566C
- Authority
- FI
- Finland
- Prior art keywords
- sludge
- activation
- stage
- precipitation
- wastewater
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 73
- 239000010802 sludge Substances 0.000 claims description 68
- 230000004913 activation Effects 0.000 claims description 42
- 238000001556 precipitation Methods 0.000 claims description 25
- 238000005273 aeration Methods 0.000 claims description 24
- 239000002351 wastewater Substances 0.000 claims description 24
- 239000000126 substance Substances 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 14
- 238000011068 loading method Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000029087 digestion Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 102000004190 Enzymes Human genes 0.000 claims description 4
- 108090000790 Enzymes Proteins 0.000 claims description 4
- 238000005189 flocculation Methods 0.000 claims description 4
- 230000016615 flocculation Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 230000000035 biogenic effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000008213 purified water Substances 0.000 claims description 2
- 238000011109 contamination Methods 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 description 15
- 238000005265 energy consumption Methods 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 239000012071 phase Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 238000004065 wastewater treatment Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000010842 industrial wastewater Substances 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 244000126968 Kalanchoe pinnata Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000031018 biological processes and functions Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000976924 Inca Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 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
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2640875 | 1976-09-10 | ||
| DE2640875A DE2640875C3 (de) | 1976-09-10 | 1976-09-10 | Zweistufiges Belebtschlammverfahren zur Reinigung von Abwasser |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI772657A7 FI772657A7 (fi) | 1978-03-11 |
| FI70566B FI70566B (fi) | 1986-06-06 |
| FI70566C true FI70566C (fi) | 1986-09-24 |
Family
ID=5987658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI772657A FI70566C (fi) | 1976-09-10 | 1977-09-07 | Tvaostegs aktivslamfoerfarande foer rening av avloppsvatten |
Country Status (17)
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2816390C2 (de) * | 1978-04-15 | 1983-10-06 | Boehnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren mit mehreren Stabilisiemngsgräben |
| DE2803759C3 (de) * | 1978-01-28 | 1983-01-13 | Böhnke, Botho, Prof. Dr.-Ing. | Zweistufige Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren |
| DE2911623C2 (de) * | 1979-01-19 | 1983-10-27 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren |
| DE3007782A1 (de) * | 1980-02-29 | 1981-09-17 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
| DE3015515A1 (de) * | 1980-04-23 | 1981-10-29 | Klaus Dr.-Ing. 5100 Aachen Pöppinghaus | Verfahren zur gewinnung von proteinhaltigem tierfutter |
| DE3117805A1 (de) * | 1981-05-06 | 1982-11-25 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Anlage fuer die reinigung von abwasser |
| DE3141889C2 (de) * | 1981-10-22 | 1984-05-30 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Verfahren zum Betrieb einer Teichbelüftungsanlage |
| DE3317371C1 (de) * | 1983-05-13 | 1984-10-31 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Verfahren zur Reinigung von Abwasser in Anlagen mit Adsorptionsstufe |
| DE3405236C2 (de) * | 1984-02-15 | 1986-08-14 | Botho Prof. Dr.-Ing. 5100 Aachen Böhnke | Anlage für die Reinigung von Abwasser sowie für die Behandlung des entstehenden Schlammes |
| DE3438198A1 (de) * | 1984-10-18 | 1986-04-30 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | In mehreren ausbaustufen errichtbare abwasserreinigungsanlage |
| DE3508301C1 (de) * | 1985-03-08 | 1986-07-17 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Verfahren für die Reinigung von Abwasser |
| DE3518623A1 (de) * | 1985-05-23 | 1986-11-27 | Herbert 6901 Mauer Kowa | Verfahren und vorrichtung zur reduzierung organischer inhaltstoffe in abfaellen und/oder abwaessern |
| DE3531178A1 (de) * | 1985-08-31 | 1987-03-12 | Boehnke Botho | Anlage fuer die biologische abwasserreinigung |
| DE3543432A1 (de) * | 1985-12-09 | 1987-06-11 | Fraunhofer Ges Forschung | Anlage fuer die biologische aufbereitung von abwasser |
| US4780208A (en) * | 1986-08-29 | 1988-10-25 | Botho Bohnke | Process for purification of effluent |
| DE4036548C2 (de) * | 1990-11-16 | 1995-12-07 | Boehnke Botho | Verfahren zur Reinigung von Abwasser mit Hilfe einer Abwasserreinigungsanlage die zwei Belebungsstufen aufweist |
| AT396684B (de) * | 1991-08-06 | 1993-11-25 | Norbert Dipl Ing Dr Te Matsche | Belebtschlammverfahren zur reinigung von abwasser |
| DE4204955C2 (de) * | 1992-02-19 | 1996-10-17 | Tecon Gmbh | Verfahren zum Entfernen von Stickstoff- und Kohlenstoffverbindungen aus Abwasser |
| DE4223285A1 (de) * | 1992-07-15 | 1994-01-20 | Sued Chemie Ag | Verfahren zum Denitrifizieren von nitrathaltigem Abwasser |
| DE4415637C2 (de) * | 1994-05-04 | 1998-08-06 | Wap Reinigungssysteme | Verfahren und Vorrichtung zur Klärung und Aufbereitung von Waschwassern aus Fahrzeugwaschanlagen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH427674A (de) * | 1964-03-10 | 1966-12-31 | Cellulosefabrik Attisholz Ag V | Verfahren zur biologischen Reinigung von häuslichem Abwasser nach dem Belebtschlammverfahren |
| DE1658112C3 (de) * | 1967-08-11 | 1973-11-08 | Passavant-Werke Michelbacher Huette, 6209 Aarbergen | Verfahren und Anlage zur biologi sehen Abwasserreinigung nach dem Belebungs verfahren, insbesondere zur biologischen Vollreinigung |
| US3764523A (en) * | 1972-05-01 | 1973-10-09 | Union Carbide Corp | Nitrification of bod-containing water |
-
1976
- 1976-09-10 DE DE2640875A patent/DE2640875C3/de not_active Expired
-
1977
- 1977-08-23 AT AT609077A patent/AT364799B/de not_active IP Right Cessation
- 1977-08-25 CA CA285,518A patent/CA1084639A/en not_active Expired
- 1977-08-26 NL NL7709433A patent/NL7709433A/xx not_active Application Discontinuation
- 1977-09-01 YU YU208777A patent/YU39817B/xx unknown
- 1977-09-06 CS CS775783A patent/CS213327B2/cs unknown
- 1977-09-06 BE BE180693A patent/BE858431A/xx not_active IP Right Cessation
- 1977-09-06 TR TR1976177A patent/TR19761A/xx unknown
- 1977-09-07 ES ES462196A patent/ES462196A1/es not_active Expired
- 1977-09-07 FI FI772657A patent/FI70566C/fi not_active IP Right Cessation
- 1977-09-08 GR GR54322A patent/GR66391B/el unknown
- 1977-09-09 FR FR7727380A patent/FR2364183A1/fr active Granted
- 1977-09-09 SE SE7710169A patent/SE429230B/xx not_active IP Right Cessation
- 1977-09-09 SU SU772522949A patent/SU793374A3/ru active
- 1977-09-10 PL PL1977200767A patent/PL121946B1/pl unknown
- 1977-09-10 JP JP10938177A patent/JPS5335263A/ja active Pending
- 1977-09-12 IT IT2744777A patent/IT1087505B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1087505B (it) | 1985-06-04 |
| CS213327B2 (en) | 1982-04-09 |
| NL7709433A (nl) | 1978-03-14 |
| PL200767A1 (pl) | 1978-05-22 |
| DE2640875B2 (de) | 1980-10-16 |
| FI70566B (fi) | 1986-06-06 |
| SU793374A3 (ru) | 1980-12-30 |
| BE858431A (fr) | 1978-03-06 |
| TR19761A (tr) | 1979-11-30 |
| JPS5335263A (en) | 1978-04-01 |
| CA1084639A (en) | 1980-08-26 |
| ES462196A1 (es) | 1978-08-16 |
| FI772657A7 (fi) | 1978-03-11 |
| FR2364183B1 (enrdf_load_stackoverflow) | 1984-06-29 |
| GR66391B (enrdf_load_stackoverflow) | 1981-03-20 |
| DE2640875C3 (de) | 1983-01-20 |
| YU39817B (en) | 1985-04-30 |
| DE2640875A1 (de) | 1978-03-16 |
| PL121946B1 (en) | 1982-06-30 |
| SE7710169L (sv) | 1978-03-11 |
| YU208777A (en) | 1982-06-30 |
| AT364799B (de) | 1981-11-10 |
| FR2364183A1 (fr) | 1978-04-07 |
| ATA609077A (de) | 1981-04-15 |
| SE429230B (sv) | 1983-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: MACHINEFABRIEK W. HUBERT & CO B.V. |