NO128099B - - Google Patents
Download PDFInfo
- Publication number
- NO128099B NO128099B NO04975/70A NO497570A NO128099B NO 128099 B NO128099 B NO 128099B NO 04975/70 A NO04975/70 A NO 04975/70A NO 497570 A NO497570 A NO 497570A NO 128099 B NO128099 B NO 128099B
- Authority
- NO
- Norway
- Prior art keywords
- steam
- filter
- slurry
- liquid
- filter cake
- Prior art date
Links
- 239000002002 slurry Substances 0.000 claims description 21
- 239000012065 filter cake Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000011344 liquid material Substances 0.000 claims description 3
- 238000003828 vacuum filtration Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 12
- 230000004888 barrier function Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010981 drying operation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
-
- 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/66—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating
- B01D33/663—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by gases or by heating by direct contact with a fluid
-
- 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- 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
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/807—Accessories integrally combined with devices for controlling the filtration by level 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
- B01D35/18—Heating or cooling the filters
-
- 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
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/38—Preventing rewetting of the filter cake on the filter media
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69270A | 1970-01-05 | 1970-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO128099B true NO128099B (de) | 1973-10-01 |
Family
ID=21692631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO04975/70A NO128099B (de) | 1970-01-05 | 1970-12-29 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3592341A (de) |
| JP (1) | JPS5039251B1 (de) |
| BR (1) | BR7100025D0 (de) |
| CA (1) | CA943077A (de) |
| DE (1) | DE2064138C3 (de) |
| FR (1) | FR2074317A5 (de) |
| GB (1) | GB1291770A (de) |
| NO (1) | NO128099B (de) |
| SE (1) | SE369676B (de) |
| ZA (1) | ZA708417B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969247A (en) * | 1975-06-20 | 1976-07-13 | Envirotech Corporation | Vacuum filtration process |
| DE2558794C3 (de) * | 1975-12-24 | 1981-06-25 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zum Entwässern von Suspensionen mittels mit Unterdruck arbeitender Filter und Filter zur Durchführung des Verfahrens |
| US4134835A (en) * | 1977-03-31 | 1979-01-16 | Envirotech Corporation | Steam injection assembly for disc filter |
| US4293411A (en) * | 1978-10-05 | 1981-10-06 | Envirotech Corporation | Steam seal for disc filter |
| DE3803370A1 (de) * | 1988-02-05 | 1989-08-17 | Aqualon Gmbh & Co Kg | Verfahren zum abtrennen von celluloseethern aus einer celluloseethersuspension |
| AT398389B (de) * | 1992-11-06 | 1994-11-25 | Andritz Patentverwaltung | Verfahren und anlage zur trennung von feststoff-flüssigkeit-mischungen |
| DE4238087C3 (de) * | 1992-11-11 | 1997-12-04 | Bokela Ing Gmbh | Verfahren zur mechanischen Entfeuchtung eines Filterkuchens und Vorrichtung zur Durchführung des Verfahrens |
| US6409929B2 (en) * | 1992-11-11 | 2002-06-25 | Bokela Ingenieurgesellschaft Fur Mechanische Verfahrenstechnik Mbh | Steam drying of rotary filter cakes without crack formation |
| FI96580C (fi) * | 1994-04-19 | 1996-07-25 | Outokumpu Mintec Oy | Laite suodatuskakun käsittelemiseksi |
| CN101637676B (zh) * | 2009-03-26 | 2011-04-27 | 云南大红山管道有限公司 | 一种提高陶瓷过滤机过滤系数的工艺方法 |
| CN104174204A (zh) * | 2014-08-26 | 2014-12-03 | 陈亚锋 | 一种流体过滤方法和装置 |
| CN105233616B (zh) * | 2015-07-09 | 2018-02-02 | 江苏华星电力环保设备有限公司 | 一种脱硫石膏浆液的分离装置 |
| DE102016115577A1 (de) * | 2016-08-23 | 2018-03-01 | Andritz Kmpt Gmbh | Vakuum- und/oder Druck-Trommelfiltervorrichtung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1177572B (de) * | 1963-05-16 | 1964-09-10 | Harpener Bergbau Ag | Verfahren und Vorrichtung zum Entwaessern von Kohlenschlaemmen |
-
1970
- 1970-01-05 US US692A patent/US3592341A/en not_active Expired - Lifetime
- 1970-12-10 CA CA100,287A patent/CA943077A/en not_active Expired
- 1970-12-14 ZA ZA708417A patent/ZA708417B/xx unknown
- 1970-12-23 GB GB61082/70A patent/GB1291770A/en not_active Expired
- 1970-12-28 DE DE2064138A patent/DE2064138C3/de not_active Expired
- 1970-12-28 FR FR7046781A patent/FR2074317A5/fr not_active Expired
- 1970-12-29 JP JP45121995A patent/JPS5039251B1/ja active Pending
- 1970-12-29 NO NO04975/70A patent/NO128099B/no unknown
- 1970-12-30 SE SE17776/70A patent/SE369676B/xx unknown
-
1971
- 1971-07-04 BR BR25/71*[A patent/BR7100025D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2064138A1 (de) | 1971-07-22 |
| ZA708417B (en) | 1971-09-29 |
| FR2074317A5 (de) | 1971-10-01 |
| JPS5039251B1 (de) | 1975-12-16 |
| CA943077A (en) | 1974-03-05 |
| DE2064138C3 (de) | 1974-08-01 |
| DE2064138B2 (de) | 1974-01-10 |
| GB1291770A (en) | 1972-10-04 |
| US3592341A (en) | 1971-07-13 |
| SE369676B (de) | 1974-09-16 |
| BR7100025D0 (pt) | 1973-03-08 |
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