CA1194810A - Method and apparatus with couch press for dewatering a slurry of fine particles - Google Patents
Method and apparatus with couch press for dewatering a slurry of fine particlesInfo
- Publication number
- CA1194810A CA1194810A CA000417030A CA417030A CA1194810A CA 1194810 A CA1194810 A CA 1194810A CA 000417030 A CA000417030 A CA 000417030A CA 417030 A CA417030 A CA 417030A CA 1194810 A CA1194810 A CA 1194810A
- Authority
- CA
- Canada
- Prior art keywords
- forming fabric
- particles
- dewatering
- slurry
- separator
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
- B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/328,084 US4420402A (en) | 1981-12-07 | 1981-12-07 | Method and apparatus with couch press for dewatering a slurry of fine particles |
| US328,084 | 1981-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1194810A true CA1194810A (en) | 1985-10-08 |
Family
ID=23279441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000417030A Expired CA1194810A (en) | 1981-12-07 | 1982-12-06 | Method and apparatus with couch press for dewatering a slurry of fine particles |
Country Status (6)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI67181C (fi) * | 1982-07-21 | 1985-02-11 | Tapio Saalasti | Foerfarande och anlaeggning foer separering av fast material saosom fibrer sediment eller slam fraon vatten foer aoteranvaendning |
| US4544490A (en) * | 1984-01-09 | 1985-10-01 | Rexnord Inc. | Method and system for recovering coal fines from pipe line coal slurry |
| AT380643B (de) * | 1985-01-30 | 1986-06-25 | Andritz Ag Maschf | Bandfilterpresse |
| DE4027946C2 (de) * | 1990-09-04 | 2001-10-18 | Dorr Oliver Fa | Verfahren und Vorrichtung zum Entwässern von Filterkuchen |
| US5221472A (en) * | 1991-06-13 | 1993-06-22 | Tsukishima Kikai Co., Ltd. | Vacuum filtration apparatus with horizontal filter-like conveyor |
| BR102019026860A2 (pt) | 2019-12-16 | 2021-06-22 | José Oswaldo Da Silva | Equipamento e método para o desaguamento e compactação de lodos, rejeitos, materiais pastosos e suspensões |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2730933A (en) * | 1953-06-04 | 1956-01-17 | William G Reynolds | Method and apparatus for the manufacture of sheet material from solid particles suspended in liquid media |
| US3870632A (en) * | 1970-09-30 | 1975-03-11 | Calgon Corp | Traveling filter for use with filter medium incineration process |
| GB1576819A (en) * | 1976-12-08 | 1980-10-15 | V H Pannevis & Zn Bv Maschf | Method and device for removing a liquid for a mixture of liquid and solid substances |
| DE8006337U1 (de) * | 1980-03-08 | 1981-04-23 | J.M. Voith Gmbh, 7920 Heidenheim | Entwaesserungsvorrichtung frue bandfoermiges gut |
-
1981
- 1981-12-07 US US06/328,084 patent/US4420402A/en not_active Expired - Lifetime
-
1982
- 1982-12-06 CA CA000417030A patent/CA1194810A/en not_active Expired
- 1982-12-07 GB GB08234891A patent/GB2111402B/en not_active Expired
- 1982-12-07 DE DE19823245232 patent/DE3245232A1/de active Granted
- 1982-12-07 ZA ZA828983A patent/ZA828983B/xx unknown
- 1982-12-07 AU AU91175/82A patent/AU550988B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US4420402A (en) | 1983-12-13 |
| AU9117582A (en) | 1983-06-16 |
| GB2111402B (en) | 1985-10-02 |
| GB2111402A (en) | 1983-07-06 |
| AU550988B2 (en) | 1986-04-10 |
| DE3245232A1 (de) | 1983-06-09 |
| ZA828983B (en) | 1983-11-30 |
| DE3245232C2 (US20090163788A1-20090625-C00002.png) | 1991-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |