CH494585A - Verfahren zur Trennung unfiltrierter Trübe von Filterhilfsmittelkuchen in Zentrifugalscheibenfiltern - Google Patents
Verfahren zur Trennung unfiltrierter Trübe von Filterhilfsmittelkuchen in ZentrifugalscheibenfilternInfo
- Publication number
- CH494585A CH494585A CH65870A CH65870A CH494585A CH 494585 A CH494585 A CH 494585A CH 65870 A CH65870 A CH 65870A CH 65870 A CH65870 A CH 65870A CH 494585 A CH494585 A CH 494585A
- Authority
- CH
- Switzerland
- Prior art keywords
- unfiltered
- pulp
- separation
- filter aid
- centrifugal disc
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000000926 separation method Methods 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
- B01D37/02—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
- 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
- B01D29/39—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
- B01D29/41—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/74—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD13731969 | 1969-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH494585A true CH494585A (de) | 1970-08-15 |
Family
ID=5480815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH65870A CH494585A (de) | 1969-01-17 | 1970-01-16 | Verfahren zur Trennung unfiltrierter Trübe von Filterhilfsmittelkuchen in Zentrifugalscheibenfiltern |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH494585A (de) |
| DE (1) | DE2001055A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0176810A3 (en) * | 1984-09-27 | 1988-07-06 | Hoechst Aktiengesellschaft | Process and device for removing the filter cake from a pressure disc filter |
-
1970
- 1970-01-12 DE DE19702001055 patent/DE2001055A1/de active Pending
- 1970-01-16 CH CH65870A patent/CH494585A/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0176810A3 (en) * | 1984-09-27 | 1988-07-06 | Hoechst Aktiengesellschaft | Process and device for removing the filter cake from a pressure disc filter |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2001055A1 (de) | 1970-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |