CA2096175A1 - Wastewater treatment method and apparatus - Google Patents
Wastewater treatment method and apparatusInfo
- Publication number
- CA2096175A1 CA2096175A1 CA2096175A CA2096175A CA2096175A1 CA 2096175 A1 CA2096175 A1 CA 2096175A1 CA 2096175 A CA2096175 A CA 2096175A CA 2096175 A CA2096175 A CA 2096175A CA 2096175 A1 CA2096175 A1 CA 2096175A1
- Authority
- CA
- Canada
- Prior art keywords
- water
- treatment method
- wastewater treatment
- aerobic
- wastewaters
- 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.)
- Granted
Links
- 238000004065 wastewater treatment Methods 0.000 title 1
- 229920005830 Polyurethane Foam Polymers 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000011496 polyurethane foam Substances 0.000 abstract 1
- 230000003389 potentiating effect Effects 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
- C02F3/288—Particular arrangements for anaerobic reactors comprising septic tanks combined with a filter
-
- 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
-
- 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
- C02F3/04—Aerobic processes using trickle filters
-
- 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
- C02F3/10—Packings; Fillings; Grids
-
- 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)
- Biological Treatment Of Waste Water (AREA)
Abstract
A water treatment system is described, for use with potent wastewaters such as septic tank effluent, the system including single-pass aerobic filtration in a small contained transportable volume, using a special water-absorbent and air-permeable filter medium such as polyurethane foam particles, and including optional ensuing water-saturated treatment for removal of additional undesirable constituents before discharging to the environment. The high-rate aerobic biofilter has low maintenance requirements, is independent of soil and drainage conditions, and can be pre-manufactured for predictable performance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88254992A | 1992-05-13 | 1992-05-13 | |
| US07/882,549 | 1992-05-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2096175A1 true CA2096175A1 (en) | 1993-11-14 |
| CA2096175C CA2096175C (en) | 1999-05-11 |
Family
ID=25380824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002096175A Expired - Lifetime CA2096175C (en) | 1992-05-13 | 1993-05-13 | Wastewater treatment method and apparatus |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU4055693A (en) |
| CA (1) | CA2096175C (en) |
| WO (1) | WO1993023339A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5792355A (en) * | 1995-09-15 | 1998-08-11 | Desjardins; Gaetan | Process for treating waste water |
| US8114277B2 (en) | 2006-12-22 | 2012-02-14 | Jowett E Craig | Water treatment system including foam block |
| CN113024012A (en) * | 2020-12-24 | 2021-06-25 | 江苏力鼎环保装备有限公司 | Distributed household sewage treatment equipment and sewage treatment method thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPN222395A0 (en) * | 1995-04-07 | 1995-05-04 | Dowmus Pty Ltd | Waste water purification system |
| KR100212527B1 (en) * | 1997-04-30 | 1999-10-01 | 최상진 | Wastewater treatment system by water treatment medium and reaction vessel |
| FR2800727B1 (en) * | 1999-11-05 | 2001-12-28 | Simop | DEVICE FOR PURIFYING LIQUID EFFLUENTS, PARTICULARLY DOMESTIC AND / OR COLLECTIVE WASTEWATER |
| CN114195327B (en) * | 2021-12-02 | 2023-07-25 | 何京恩 | Domestic sewage purifying and discharging system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR397023A (en) * | 1908-12-02 | 1909-04-27 | Jean Baudet | Septic tank |
| FR436764A (en) * | 1911-10-21 | 1912-04-04 | Monney Et Cie Soc | Septic tank with purifier |
| US3543937A (en) * | 1968-08-02 | 1970-12-01 | Joseph M Choun | Filter media |
| US4201663A (en) * | 1978-09-07 | 1980-05-06 | Dornbush James N | Method and apparatus for the enhanced treatment of food processing waste waters using aerobic microorganisms |
| US4251359A (en) * | 1979-05-21 | 1981-02-17 | C2 F Investment Company | On-site wastewater treatment system |
| DE3235600A1 (en) * | 1982-09-25 | 1984-03-29 | Linde Ag, 6200 Wiesbaden | BIOLOGICAL WASTEWATER CLEANING SYSTEM AND METHOD FOR BIOLOGICAL WASTEWATER CLEANING |
| FR2644773B2 (en) * | 1987-01-27 | 1991-05-24 | Burgeap | PROCESS AND DEVICE FOR THE PURIFICATION OF POLLUTED WATER |
-
1993
- 1993-05-13 CA CA002096175A patent/CA2096175C/en not_active Expired - Lifetime
- 1993-05-13 AU AU40556/93A patent/AU4055693A/en not_active Abandoned
- 1993-05-13 WO PCT/CA1993/000199 patent/WO1993023339A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5792355A (en) * | 1995-09-15 | 1998-08-11 | Desjardins; Gaetan | Process for treating waste water |
| US8114277B2 (en) | 2006-12-22 | 2012-02-14 | Jowett E Craig | Water treatment system including foam block |
| CN113024012A (en) * | 2020-12-24 | 2021-06-25 | 江苏力鼎环保装备有限公司 | Distributed household sewage treatment equipment and sewage treatment method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2096175C (en) | 1999-05-11 |
| AU4055693A (en) | 1993-12-13 |
| WO1993023339A1 (en) | 1993-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |