GB2015891B - Method of filtering suspensions - Google Patents
Method of filtering suspensionsInfo
- Publication number
- GB2015891B GB2015891B GB7907463A GB7907463A GB2015891B GB 2015891 B GB2015891 B GB 2015891B GB 7907463 A GB7907463 A GB 7907463A GB 7907463 A GB7907463 A GB 7907463A GB 2015891 B GB2015891 B GB 2015891B
- Authority
- GB
- United Kingdom
- Prior art keywords
- filtering suspensions
- suspensions
- filtering
- 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
- 238000001914 filtration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
Classifications
-
- 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
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/105—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container downward filtration without specifications about the filter material supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
- B01D24/4884—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH237678A CH632935A5 (en) | 1978-03-06 | 1978-03-06 | METHOD FOR FILTRATING SUSPENSIONS AND APPLICATION OF THIS METHOD FOR DRINKING WATER TREATMENT AND WASTE WATER TREATMENT. |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2015891A GB2015891A (en) | 1979-09-19 |
GB2015891B true GB2015891B (en) | 1982-07-07 |
Family
ID=4232323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7907463A Expired GB2015891B (en) | 1978-03-06 | 1979-03-02 | Method of filtering suspensions |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH632935A5 (en) |
DE (1) | DE2812819A1 (en) |
FR (1) | FR2422428A1 (en) |
GB (1) | GB2015891B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT8104953V0 (en) * | 1981-07-22 | 1981-07-22 | Culligan Italiana | IMPROVEMENTS IN WATER TREATMENT PLANTS BY DIRECT FILTRATION AND WITH THE USE OF FILTERS ARRANGED IN SERIES |
EP0084520B1 (en) * | 1982-01-19 | 1985-05-29 | Ciba-Geigy Ag | Filter system |
US4478714A (en) * | 1983-01-10 | 1984-10-23 | Ciba-Geigy Ag | Pressurized filtration system |
DE102022123613B3 (en) | 2022-09-15 | 2023-11-16 | CERAFILTEC Germany GmbH | Method for determining the saturation time of an adsorbent and for estimating the actual DOC content of a test medium to be filtered |
-
1978
- 1978-03-06 CH CH237678A patent/CH632935A5/en not_active IP Right Cessation
- 1978-03-23 DE DE19782812819 patent/DE2812819A1/en not_active Withdrawn
-
1979
- 1979-03-02 FR FR7905472A patent/FR2422428A1/en active Granted
- 1979-03-02 GB GB7907463A patent/GB2015891B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2015891A (en) | 1979-09-19 |
CH632935A5 (en) | 1982-11-15 |
FR2422428A1 (en) | 1979-11-09 |
FR2422428B1 (en) | 1983-01-21 |
DE2812819A1 (en) | 1979-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |