CS251715B1 - Apparatus for multigrade biological cleaning organicaly poluted waste waters - Google Patents
Apparatus for multigrade biological cleaning organicaly poluted waste waters Download PDFInfo
- Publication number
- CS251715B1 CS251715B1 CS851289A CS128985A CS251715B1 CS 251715 B1 CS251715 B1 CS 251715B1 CS 851289 A CS851289 A CS 851289A CS 128985 A CS128985 A CS 128985A CS 251715 B1 CS251715 B1 CS 251715B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- tank
- sludge
- line
- activation
- water
- Prior art date
Links
- 239000002351 wastewater Substances 0.000 title claims description 12
- 238000004140 cleaning Methods 0.000 title abstract description 5
- 239000010802 sludge Substances 0.000 claims abstract description 41
- 230000006641 stabilisation Effects 0.000 claims abstract description 4
- 230000004913 activation Effects 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000008213 purified water Substances 0.000 claims description 6
- 230000008719 thickening Effects 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 2
- 238000001994 activation Methods 0.000 description 22
- 238000011109 contamination Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010841 municipal wastewater Substances 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000443 biocontrol Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000003612 virological effect 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1252—Cylindrical tanks with horizontal axis
-
- 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
-
- 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
- C02F3/1257—Oxidation ditches
-
- 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
-
- 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)
- Biological Treatment Of Waste Water (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS851289A CS251715B1 (en) | 1985-02-22 | 1985-02-22 | Apparatus for multigrade biological cleaning organicaly poluted waste waters |
| DE19863628314 DE3628314A1 (de) | 1985-02-22 | 1986-08-21 | Einrichtung zur mehrstufigen biologischen reinigung von organisch verunreinigtem abwasser in baukastenausfuehrung |
| IT2150986A IT1197106B (it) | 1985-02-22 | 1986-08-21 | Impianto di esecuzione modulare per la depurazione a piu' stadi di acque di rifiuto inquinate da prodotti organici |
| ES8601277A ES2001562A6 (es) | 1985-02-22 | 1986-08-22 | Dispositivo para depuracion biologica en varias etapas de aguas residuales con suciedad organica |
| NL8602135A NL8602135A (nl) | 1985-02-22 | 1986-08-22 | Inrichting in bouwkast-uitvoering voor meertrappige reiniging van organisch vervuild afvalwater. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS851289A CS251715B1 (en) | 1985-02-22 | 1985-02-22 | Apparatus for multigrade biological cleaning organicaly poluted waste waters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS8501289A2 CS8501289A2 (en)) | 1986-09-18 |
| CS251715B1 true CS251715B1 (en) | 1987-07-16 |
Family
ID=5346909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS851289A CS251715B1 (en) | 1985-02-22 | 1985-02-22 | Apparatus for multigrade biological cleaning organicaly poluted waste waters |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS251715B1 (en)) |
| ES (1) | ES2001562A6 (en)) |
| IT (1) | IT1197106B (en)) |
| NL (1) | NL8602135A (en)) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9000432A (nl) * | 1990-02-22 | 1991-09-16 | Theodorus Simon Zaal | Inrichting voor aerobe reiniging van afvalwater. |
-
1985
- 1985-02-22 CS CS851289A patent/CS251715B1/cs unknown
-
1986
- 1986-08-21 IT IT2150986A patent/IT1197106B/it active
- 1986-08-22 ES ES8601277A patent/ES2001562A6/es not_active Expired
- 1986-08-22 NL NL8602135A patent/NL8602135A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2001562A6 (es) | 1988-06-01 |
| IT8621509A1 (it) | 1988-02-21 |
| IT8621509A0 (it) | 1986-08-21 |
| CS8501289A2 (en)) | 1986-09-18 |
| NL8602135A (nl) | 1988-03-16 |
| IT1197106B (it) | 1988-11-25 |
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