GB8915453D0 - Methods and apparatus for liquid filtration - Google Patents
Methods and apparatus for liquid filtrationInfo
- Publication number
- GB8915453D0 GB8915453D0 GB898915453A GB8915453A GB8915453D0 GB 8915453 D0 GB8915453 D0 GB 8915453D0 GB 898915453 A GB898915453 A GB 898915453A GB 8915453 A GB8915453 A GB 8915453A GB 8915453 D0 GB8915453 D0 GB 8915453D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- methods
- liquid filtration
- filtration
- liquid
- 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.)
- Withdrawn
Links
- 238000001914 filtration Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
- B01D2201/188—Multiple filtering elements having filtering areas of different size
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/002—Grey water, e.g. from clothes washers, showers or dishwashers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/005—Black water originating from toilets
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/08—Treatment of wastewater in the sewer, e.g. to reduce grease, odour
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878701555A GB8701555D0 (en) | 1987-01-24 | 1987-01-24 | Liquid filtration |
PCT/GB1988/000044 WO1988005334A1 (en) | 1987-01-24 | 1988-01-25 | Methods and apparatus for liquid filtration |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8915453D0 true GB8915453D0 (en) | 1989-08-23 |
GB2223421A GB2223421A (en) | 1990-04-11 |
Family
ID=10611155
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878701555A Pending GB8701555D0 (en) | 1987-01-24 | 1987-01-24 | Liquid filtration |
GB8915453A Withdrawn GB2223421A (en) | 1987-01-24 | 1989-07-06 | Methods and apparatus for liquid filtration |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB878701555A Pending GB8701555D0 (en) | 1987-01-24 | 1987-01-24 | Liquid filtration |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1150788A (en) |
GB (2) | GB8701555D0 (en) |
WO (1) | WO1988005334A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2256155A (en) * | 1991-05-28 | 1992-12-02 | Robin David Head | Domestic water recycling system |
GB9111516D0 (en) * | 1991-05-29 | 1991-07-17 | Gaskin Peter J | Bath water recycling system |
ES2076858B1 (en) * | 1993-03-31 | 1996-08-01 | Mora Montajes Ind S L | "PROCEDURE FOR THE WASHING OF WASTE WATER" |
GR1004538B (en) * | 1997-04-23 | 2004-04-22 | �. ������ | Method of removing colloidal and other suspended particles from lightly polluted water and reducing the amount of boron. |
GB9725140D0 (en) * | 1997-11-27 | 1998-01-28 | Kambanellas Chrysostomos A | Method for removing collodial and other suspended particles from lightly pollu ed water |
GB2343446A (en) * | 1998-11-07 | 2000-05-10 | Procter & Gamble | Process and composition for water purification |
WO2001004060A2 (en) | 1999-07-12 | 2001-01-18 | Oy Clewer Ltd | Method of purifying water, suitable bacteria for the method and use thereof |
ITCE20090009A1 (en) * | 2009-09-29 | 2011-03-29 | Luigi Antonio Pezone | SUPPLEMENTARY SYSTEMS FOR THE RECOVERY OF DEFOSPHORIZATION AND PREVENTION OF HYDROGEN SULFURED DOMESTIC DRAINAGE WATERS |
FR3053035B1 (en) * | 2016-06-22 | 2019-07-12 | Biofluides | INSTALLATION FOR RECYCLING GRAY WASTEWATER FROM A BUILDING TO FEED WATER HUNTS |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1450770A (en) * | 1919-02-17 | 1923-04-03 | Phillip S Frick | Sanitary self-cleaning filter |
FR1431152A (en) * | 1965-02-22 | 1966-03-11 | Gen Services Company | Sewage and industrial wastewater purification process |
DE2030349C3 (en) * | 1970-06-19 | 1981-08-20 | Tatabányai Szénbányak, Tatabánya | Process for the dewatering of finely divided, flocculable mineral substances containing aqueous suspensions |
US3722686A (en) * | 1971-03-17 | 1973-03-27 | Solarn Mfg Co Inc | Pond filter |
US3855132A (en) * | 1973-08-10 | 1974-12-17 | Sun Ventures Inc | Open trough filler |
US4448696A (en) * | 1982-02-23 | 1984-05-15 | U.S. Environmental Products, Inc. | Process for recovering and recycling coagulant present in water treatment sludges |
DE3329924A1 (en) * | 1982-08-20 | 1984-02-23 | Passavant-Werke AG & Co KG, 6209 Aarbergen | Device for the secondary treatment of waste water |
-
1987
- 1987-01-24 GB GB878701555A patent/GB8701555D0/en active Pending
-
1988
- 1988-01-25 WO PCT/GB1988/000044 patent/WO1988005334A1/en not_active Application Discontinuation
- 1988-01-25 AU AU11507/88A patent/AU1150788A/en not_active Abandoned
-
1989
- 1989-07-06 GB GB8915453A patent/GB2223421A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU1150788A (en) | 1988-08-10 |
GB8701555D0 (en) | 1987-02-25 |
WO1988005334A1 (en) | 1988-07-28 |
GB2223421A (en) | 1990-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |