GB9017471D0 - Filteration - Google Patents
FilterationInfo
- Publication number
- GB9017471D0 GB9017471D0 GB9017471A GB9017471A GB9017471D0 GB 9017471 D0 GB9017471 D0 GB 9017471D0 GB 9017471 A GB9017471 A GB 9017471A GB 9017471 A GB9017471 A GB 9017471A GB 9017471 D0 GB9017471 D0 GB 9017471D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- filteration
- 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
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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- 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)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9017471A GB2247233B (en) | 1990-08-09 | 1990-08-09 | Filtration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9017471A GB2247233B (en) | 1990-08-09 | 1990-08-09 | Filtration |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9017471D0 true GB9017471D0 (en) | 1990-09-26 |
GB2247233A GB2247233A (en) | 1992-02-26 |
GB2247233B GB2247233B (en) | 1994-03-30 |
Family
ID=10680400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9017471A Expired - Lifetime GB2247233B (en) | 1990-08-09 | 1990-08-09 | Filtration |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2247233B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2261216B (en) * | 1991-11-06 | 1995-03-22 | Arm Waste Treatments Ltd | Liquid filtration system |
DE4422496A1 (en) * | 1994-06-28 | 1996-01-11 | Juergen Stadelmann | Sub-surface biological filter for surface waters drains through gravel layers |
NL1006507C1 (en) * | 1996-11-14 | 1998-05-18 | H T Research B V | Wastewater treatment plant. |
GB2358858A (en) * | 1999-08-28 | 2001-08-08 | Oceans Environmental Engineeri | Portable wastewater treatment apparatus |
GB2453149B (en) * | 2007-09-27 | 2012-07-25 | Nigel Arthur Paston | Reed bed |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3770623A (en) * | 1971-06-15 | 1973-11-06 | Max Planck Gesellschaft | System for purification of polluted water |
DK153135C (en) * | 1985-06-26 | 1988-11-07 | Joergen Loegstrup | RED ZONE PLANT TO CLEAN PURE WATER |
US4824572A (en) * | 1988-04-01 | 1989-04-25 | Scott Richard E | Method and apparatus for treating household waste water |
-
1990
- 1990-08-09 GB GB9017471A patent/GB2247233B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2247233A (en) | 1992-02-26 |
GB2247233B (en) | 1994-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20100808 |