CA1200927A - Arrangement for biological cleaning of water - Google Patents
Arrangement for biological cleaning of waterInfo
- Publication number
- CA1200927A CA1200927A CA000433348A CA433348A CA1200927A CA 1200927 A CA1200927 A CA 1200927A CA 000433348 A CA000433348 A CA 000433348A CA 433348 A CA433348 A CA 433348A CA 1200927 A CA1200927 A CA 1200927A
- Authority
- CA
- Canada
- Prior art keywords
- space
- arrangement
- activating
- separating
- separating space
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 230000003213 activating effect Effects 0.000 claims abstract description 106
- 238000012546 transfer Methods 0.000 claims abstract description 85
- 239000000203 mixture Substances 0.000 claims description 52
- 238000005192 partition Methods 0.000 claims description 19
- 238000007872 degassing Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000000630 rising effect Effects 0.000 claims description 2
- 108091006146 Channels Proteins 0.000 description 69
- 239000010802 sludge Substances 0.000 description 51
- 238000005273 aeration Methods 0.000 description 19
- 238000000926 separation method Methods 0.000 description 18
- 239000007789 gas Substances 0.000 description 14
- 239000012530 fluid Substances 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 238000001914 filtration Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000005188 flotation Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 238000006722 reduction reaction Methods 0.000 description 8
- 230000004913 activation Effects 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 101100272779 Arabidopsis thaliana BSK5 gene Proteins 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000002699 waste material 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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
- C02F3/28—Anaerobic digestion 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)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS825733A CS231837B1 (en) | 1982-07-30 | 1982-07-30 | Device for a biological water purification |
| CSPV5733-82 | 1982-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1200927A true CA1200927A (en) | 1986-02-18 |
Family
ID=5402784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000433348A Expired CA1200927A (en) | 1982-07-30 | 1983-07-27 | Arrangement for biological cleaning of water |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT381297B (enrdf_load_stackoverflow) |
| CA (1) | CA1200927A (enrdf_load_stackoverflow) |
| CS (1) | CS231837B1 (enrdf_load_stackoverflow) |
| DE (1) | DE3326326A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1197685B (enrdf_load_stackoverflow) |
| NL (1) | NL8302527A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3408378A1 (de) * | 1984-03-08 | 1985-09-19 | Krupp Polysius Ag, 4720 Beckum | Luftgesteuerte setzmaschine |
| AT386186B (de) * | 1984-07-13 | 1988-07-11 | Waagner Biro Ag | Verfahren und einrichtung zur verhinderung der blasenbildung bei der zumischung einer an reaktionsgas gesaettigten fluessigkeit |
| IL104385A (en) * | 1992-01-17 | 1995-12-31 | Applied Research Systems | Method and device for growing biomass particles |
| DE10022148A1 (de) * | 2000-05-08 | 2002-02-07 | Katrin Riebensahm | Verfahren und Vorrichtung zur Reinigung häuslicher Abwässer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT335931B (de) * | 1973-12-04 | 1977-04-12 | Agrotechnika Np | Reaktor zur biologischen wasseraufbereitung |
| DE2705243A1 (de) * | 1977-02-09 | 1978-08-17 | Bayer Ag | Einstufiges verfahren zum kontinuierlichen eintrag von sauerstoffhaltigen gasen in ein belebtschlammhaltiges abwasser |
| CS200027B1 (en) * | 1978-06-15 | 1980-08-29 | Svatopluk Mackrle | Device for the biological treatment of water |
-
1982
- 1982-07-30 CS CS825733A patent/CS231837B1/cs unknown
-
1983
- 1983-07-14 NL NL8302527A patent/NL8302527A/nl not_active Application Discontinuation
- 1983-07-19 AT AT264483A patent/AT381297B/de not_active IP Right Cessation
- 1983-07-21 DE DE19833326326 patent/DE3326326A1/de active Granted
- 1983-07-27 IT IT4875283A patent/IT1197685B/it active
- 1983-07-27 CA CA000433348A patent/CA1200927A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT8348752A0 (it) | 1983-07-27 |
| AT381297B (de) | 1986-09-25 |
| DE3326326C2 (enrdf_load_stackoverflow) | 1993-04-22 |
| DE3326326A1 (de) | 1984-02-09 |
| CS573382A1 (en) | 1984-05-14 |
| IT1197685B (it) | 1988-12-06 |
| ATA264483A (de) | 1986-02-15 |
| CS231837B1 (en) | 1984-12-14 |
| NL8302527A (nl) | 1984-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |