DE1177572B - Verfahren und Vorrichtung zum Entwaessern von Kohlenschlaemmen - Google Patents
Verfahren und Vorrichtung zum Entwaessern von KohlenschlaemmenInfo
- Publication number
- DE1177572B DE1177572B DEH49191A DEH0049191A DE1177572B DE 1177572 B DE1177572 B DE 1177572B DE H49191 A DEH49191 A DE H49191A DE H0049191 A DEH0049191 A DE H0049191A DE 1177572 B DE1177572 B DE 1177572B
- Authority
- DE
- Germany
- Prior art keywords
- filter
- steam
- water vapor
- hood
- sludge
- 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.)
- Pending
Links
- 239000003245 coal Substances 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000010802 sludge Substances 0.000 claims description 26
- 239000012065 filter cake Substances 0.000 claims description 25
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004939 coking Methods 0.000 description 7
- 238000011085 pressure filtration Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 241000521124 Pseudoboa neuwiedii Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- 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
- B01D33/58—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
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Treatment Of Sludge (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH49191A DE1177572B (de) | 1963-05-16 | 1963-05-16 | Verfahren und Vorrichtung zum Entwaessern von Kohlenschlaemmen |
| NL6404021A NL6404021A (en:Method) | 1963-05-16 | 1964-04-14 | |
| US363120A US3361259A (en) | 1963-05-16 | 1964-04-28 | Method of dewatering of coal slurries |
| BE647428D BE647428A (en:Method) | 1963-05-16 | 1964-04-30 | |
| GB20154/64A GB1044642A (en) | 1963-05-16 | 1964-05-14 | Process and apparatus for removing water from coal slack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEH49191A DE1177572B (de) | 1963-05-16 | 1963-05-16 | Verfahren und Vorrichtung zum Entwaessern von Kohlenschlaemmen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1177572B true DE1177572B (de) | 1964-09-10 |
Family
ID=7156961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEH49191A Pending DE1177572B (de) | 1963-05-16 | 1963-05-16 | Verfahren und Vorrichtung zum Entwaessern von Kohlenschlaemmen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3361259A (en:Method) |
| BE (1) | BE647428A (en:Method) |
| DE (1) | DE1177572B (en:Method) |
| GB (1) | GB1044642A (en:Method) |
| NL (1) | NL6404021A (en:Method) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2558794A1 (de) * | 1975-12-24 | 1977-07-14 | Bergwerksverband Gmbh | Verfahren zum entwaessern von suspensionen, mittels mit unterdruck arbeitender filter und filter zur durchfuehrung des verfahrens |
| DE1967213C3 (de) * | 1969-08-28 | 1981-05-14 | Werner Prof. Dr.-Ing. 7808 Waldkirch Wenzel | Verfahren zur Herstellung von Kohlepellets mit annähernd gleicher Stückgröße aus Kohlenschlamm |
| EP0119987A3 (en) * | 1983-03-17 | 1985-05-15 | Voest-Alpine Aktiengesellschaft | Process for dewatering sludges and/or organic matter |
| DE4238087A1 (de) * | 1992-11-11 | 1994-05-19 | 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 |
| DE10050733B4 (de) * | 2000-04-10 | 2009-05-14 | BOKELA Ingenieurgesellschaft für mechanische Verfahrenstechnik mbH | Vorrichtung und Verfahren zur Entfeuchtung eines Filterkuchens |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3592341A (en) * | 1970-01-05 | 1971-07-13 | Envirotech Corp | Method and apparatus for steam drying filter cake |
| US3698556A (en) * | 1970-10-30 | 1972-10-17 | Envirotech Corp | Apparatus for steam drying filter cake |
| NO140878C (no) * | 1975-08-21 | 1979-12-05 | Myrens Verksted As | Fremgangsmaate for filtrering av finkornede faste produkter fra en vaeskesuspensjon og toerking av de frafiltrerte produkter, samt innretning for bruk ved gjennomfoering av fremgangsmaaten |
| US4107028A (en) * | 1977-01-27 | 1978-08-15 | Envirotech Corporation | Treatment of iron concentrate slurry to improve filtration |
| 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 |
| US4338201A (en) * | 1979-08-15 | 1982-07-06 | Fabcon | Continuous separation system |
| DE3629805C2 (de) * | 1986-09-02 | 1996-03-21 | Reinhard Dr Ing Bott | Verfahren zum Bilden und Entfeuchten eines aus Feststoffpartikeln aufgebauten porösen Filterkuchens und Vorrichtung zur Durchführung des Verfahrens |
| US5795484A (en) * | 1987-10-22 | 1998-08-18 | Greenwald, Sr.; Edward H. | Method and apparatus for dewatering |
| US5236596A (en) * | 1987-10-22 | 1993-08-17 | Greenwald Sr Edward H | Method and apparatus for dewatering |
| DE4123144C1 (en:Method) * | 1991-07-12 | 1992-11-19 | Werner Prof. Dr.-Ing. 6740 Landau De Stahl | |
| AT398389B (de) * | 1992-11-06 | 1994-11-25 | Andritz Patentverwaltung | Verfahren und anlage zur trennung von feststoff-flüssigkeit-mischungen |
| SE501351C2 (sv) * | 1993-05-05 | 1995-01-23 | Harry Nilsson | Roterande filter med avtagnings- och utmatningsorgan för filterkakan |
| US5379902A (en) * | 1993-11-09 | 1995-01-10 | The United States Of America As Represented By The United States Department Of Energy | Method for simultaneous use of a single additive for coal flotation, dewatering, and reconstitution |
| US6190566B1 (en) | 1998-06-23 | 2001-02-20 | Steven N. Kolber | Treatment of waste produced by farm animals raised under confined conditions |
| DE10118643B4 (de) * | 2001-04-14 | 2004-08-12 | Sächsisches Textilforschungsinstitut eV | Textile Bewässerungsmatte |
| US8871099B1 (en) * | 2011-10-18 | 2014-10-28 | Nu-Coal LLC | Coal slurry dewatering arrangement |
| US11000791B2 (en) * | 2019-03-06 | 2021-05-11 | Veolia Water Solutions & Technologies Support | Rotary disc filter having backwash guides |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1336444A (en) * | 1917-08-29 | 1920-04-13 | United Filters Corp | Method of and apparatus for filtration |
| US2500056A (en) * | 1945-12-20 | 1950-03-07 | Standard Oil Dev Co | Method and apparatus for solventcleaning finely divided solids |
| US3245538A (en) * | 1962-12-31 | 1966-04-12 | United States Steel Corp | Heating-unit arrangement for vacuum-disc filter |
-
1963
- 1963-05-16 DE DEH49191A patent/DE1177572B/de active Pending
-
1964
- 1964-04-14 NL NL6404021A patent/NL6404021A/xx unknown
- 1964-04-28 US US363120A patent/US3361259A/en not_active Expired - Lifetime
- 1964-04-30 BE BE647428D patent/BE647428A/xx unknown
- 1964-05-14 GB GB20154/64A patent/GB1044642A/en not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1967213C3 (de) * | 1969-08-28 | 1981-05-14 | Werner Prof. Dr.-Ing. 7808 Waldkirch Wenzel | Verfahren zur Herstellung von Kohlepellets mit annähernd gleicher Stückgröße aus Kohlenschlamm |
| DE2558794A1 (de) * | 1975-12-24 | 1977-07-14 | Bergwerksverband Gmbh | Verfahren zum entwaessern von suspensionen, mittels mit unterdruck arbeitender filter und filter zur durchfuehrung des verfahrens |
| EP0119987A3 (en) * | 1983-03-17 | 1985-05-15 | Voest-Alpine Aktiengesellschaft | Process for dewatering sludges and/or organic matter |
| DE4238087A1 (de) * | 1992-11-11 | 1994-05-19 | 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 |
| EP0668791B1 (de) * | 1992-11-11 | 2002-07-10 | BOKELA Ingenieurgesellschaft für Mechanische Verfahrenstechnik mbH | Verfahren zur mechanischen entfeuchtung eines filterkuchens und vorrichtung zur durchführung des verfahrens |
| DE10050733B4 (de) * | 2000-04-10 | 2009-05-14 | BOKELA Ingenieurgesellschaft für mechanische Verfahrenstechnik mbH | Vorrichtung und Verfahren zur Entfeuchtung eines Filterkuchens |
Also Published As
| Publication number | Publication date |
|---|---|
| US3361259A (en) | 1968-01-02 |
| GB1044642A (en) | 1966-10-05 |
| BE647428A (en:Method) | 1964-08-17 |
| NL6404021A (en:Method) | 1964-11-17 |
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