ATE52705T1 - Verfahren und vorrichtung zur bildung eines filterkuchens. - Google Patents
Verfahren und vorrichtung zur bildung eines filterkuchens.Info
- Publication number
- ATE52705T1 ATE52705T1 AT85113397T AT85113397T ATE52705T1 AT E52705 T1 ATE52705 T1 AT E52705T1 AT 85113397 T AT85113397 T AT 85113397T AT 85113397 T AT85113397 T AT 85113397T AT E52705 T1 ATE52705 T1 AT E52705T1
- Authority
- AT
- Austria
- Prior art keywords
- filter cake
- elements
- filter
- forming
- impermeable zones
- Prior art date
Links
- 239000012065 filter cake Substances 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 2
- 239000004744 fabric Substances 0.000 abstract 3
- 238000005336 cracking Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 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
- B01D29/01—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
- B01D29/05—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 supported
-
- 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
- Glass Compositions (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3438941A DE3438941C1 (de) | 1984-10-24 | 1984-10-24 | Verfahren zur Bildung eines Filterkuchens und Vorrichtung zu seiner Durchfuehrung |
| EP85113397A EP0179446B1 (de) | 1984-10-24 | 1985-10-22 | Verfahren und Vorrichtung zur Bildung eines Filterkuchens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE52705T1 true ATE52705T1 (de) | 1990-06-15 |
Family
ID=6248664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT85113397T ATE52705T1 (de) | 1984-10-24 | 1985-10-22 | Verfahren und vorrichtung zur bildung eines filterkuchens. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4759858A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0179446B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS61103509A (cg-RX-API-DMAC7.html) |
| AT (1) | ATE52705T1 (cg-RX-API-DMAC7.html) |
| DE (2) | DE3438941C1 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6409929B2 (en) * | 1992-11-11 | 2002-06-25 | Bokela Ingenieurgesellschaft Fur Mechanische Verfahrenstechnik Mbh | Steam drying of rotary filter cakes without crack formation |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1700772A (en) * | 1925-09-19 | 1929-02-05 | Jasper A Mccaskell | Filter-cake-discharging apparatus |
| US2332917A (en) * | 1940-10-17 | 1943-10-26 | Us Rubber Co | Filtering apparatus |
| DE878795C (de) * | 1950-03-10 | 1953-10-19 | Erich Fest | Kontinuierlich arbeitender Drehfilter fuer Betrieb mittels Unter- oder UEberdruck oder beider zugleich |
| GB687968A (en) * | 1951-09-07 | 1953-02-25 | Cruickshank Ltd R | Filter cloths |
| CH326154A (de) * | 1953-10-19 | 1957-12-15 | Walter Fritz Dr | Filterelement für Anschwemmfilter |
| US3096279A (en) * | 1959-12-23 | 1963-07-02 | Komline Sanderson Eng Corp | Flexible belt filter unit |
| US3288288A (en) * | 1963-06-28 | 1966-11-29 | Johns Manville | Art of filtration |
| US3747770A (en) * | 1969-06-20 | 1973-07-24 | Zurn Ind Inc | Filter screen |
| US3677411A (en) * | 1970-12-08 | 1972-07-18 | Ishigaki Mech Ind | Horizontally travelling-type vacuum filter |
| JPS5076186A (cg-RX-API-DMAC7.html) * | 1973-08-10 | 1975-06-21 | ||
| US4038187A (en) * | 1976-02-03 | 1977-07-26 | Envirex Inc. | Microscreen drum |
| DE2738239A1 (de) * | 1977-08-25 | 1979-03-01 | Kloeckner Humboldt Deutz Ag | Vorrichtung zur herstellung von formkoerpern, insbesondere erz-pellets aus filterkuchen eines feststoff-fluessigkeitsfilters |
| JPS5518530A (en) * | 1978-07-24 | 1980-02-08 | Nippon Steel Corp | Manufacture of one-side turn-plated steel sheet |
-
1984
- 1984-10-24 DE DE3438941A patent/DE3438941C1/de not_active Expired
-
1985
- 1985-09-20 US US06/778,431 patent/US4759858A/en not_active Expired - Fee Related
- 1985-10-22 EP EP85113397A patent/EP0179446B1/de not_active Expired - Lifetime
- 1985-10-22 DE DE8585113397T patent/DE3577662D1/de not_active Expired - Fee Related
- 1985-10-22 AT AT85113397T patent/ATE52705T1/de not_active IP Right Cessation
- 1985-10-24 JP JP60239239A patent/JPS61103509A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0179446A2 (de) | 1986-04-30 |
| EP0179446A3 (en) | 1987-08-26 |
| DE3438941C1 (de) | 1986-04-03 |
| JPH0468963B2 (cg-RX-API-DMAC7.html) | 1992-11-04 |
| DE3577662D1 (de) | 1990-06-21 |
| JPS61103509A (ja) | 1986-05-22 |
| US4759858A (en) | 1988-07-26 |
| EP0179446B1 (de) | 1990-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |