CH488483A - Multi-stage filter system - Google Patents
Multi-stage filter systemInfo
- Publication number
- CH488483A CH488483A CH471468A CH471468A CH488483A CH 488483 A CH488483 A CH 488483A CH 471468 A CH471468 A CH 471468A CH 471468 A CH471468 A CH 471468A CH 488483 A CH488483 A CH 488483A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter system
- stage filter
- stage
- filter
- Prior art date
Links
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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0093—Mechanisms for taking out of action one or more units of a multi-unit settling mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- 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
- B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
- B01D24/005—Filters being divided into a plurality of cells or compartments
-
- 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
- B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
-
- 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
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH471468A CH488483A (en) | 1968-03-29 | 1968-03-29 | Multi-stage filter system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH471468A CH488483A (en) | 1968-03-29 | 1968-03-29 | Multi-stage filter system |
Publications (1)
Publication Number | Publication Date |
---|---|
CH488483A true CH488483A (en) | 1970-04-15 |
Family
ID=4281226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH471468A CH488483A (en) | 1968-03-29 | 1968-03-29 | Multi-stage filter system |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH488483A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0067795A2 (en) * | 1981-06-02 | 1982-12-22 | Natro Cellulosa Industria Imballaggi Carta S.P.A. | Slurry removal process in the water purification treatment and filtration equipment for carrying out the process |
-
1968
- 1968-03-29 CH CH471468A patent/CH488483A/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0067795A2 (en) * | 1981-06-02 | 1982-12-22 | Natro Cellulosa Industria Imballaggi Carta S.P.A. | Slurry removal process in the water purification treatment and filtration equipment for carrying out the process |
EP0067795A3 (en) * | 1981-06-02 | 1983-08-03 | Natro Cellulosa Industria Imballaggi Carta S.P.A. | Slurry removal process in the water purification treatment and apparatus and filter elements for carrying out the process |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE383816B (en) | TRADRADIO SYSTEM | |
CH501422A (en) | filter | |
BG15533A3 (en) | TOBACCO FILTER | |
DK126542B (en) | AQUARIUM FILTER | |
BR6915151D0 (en) | DIALYZER | |
NL155693B (en) | ELECTROMECHANICAL FILTER. | |
CH497909A (en) | Filter device | |
BE757121A (en) | FILTER ELEMENTS | |
AT306278B (en) | Attachment filter | |
NL161937B (en) | TIRE-PROTECTION FILTER. | |
CH494496A (en) | Electronic filter | |
DK132162C (en) | BAND FILTER | |
CH496462A (en) | Filter mat | |
CH489261A (en) | Disc filter | |
DE1909657B2 (en) | DIGITAL FILTER | |
CH500748A (en) | Backwashable filter | |
CH490881A (en) | Filtering device | |
AT242112B (en) | Filter system | |
CH494054A (en) | Filter press | |
CH524263A (en) | Filter arrangement | |
AT306744B (en) | Filter system | |
CH491545A (en) | Electromechanical filter | |
AT295433B (en) | Candle filter | |
CH489281A (en) | Magnetic filter | |
CH538124A (en) | Infrared filter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |