CA1189455A - Method and apparatus for dewatering a slurry of fine particles - Google Patents
Method and apparatus for dewatering a slurry of fine particlesInfo
- Publication number
- CA1189455A CA1189455A CA000417031A CA417031A CA1189455A CA 1189455 A CA1189455 A CA 1189455A CA 000417031 A CA000417031 A CA 000417031A CA 417031 A CA417031 A CA 417031A CA 1189455 A CA1189455 A CA 1189455A
- Authority
- CA
- Canada
- Prior art keywords
- forming fabric
- particles
- slurry
- dewatering
- 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
- 239000002002 slurry Substances 0.000 title claims abstract description 57
- 239000010419 fine particle Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 78
- 239000002245 particle Substances 0.000 claims abstract description 64
- 230000000717 retained effect Effects 0.000 claims abstract description 7
- 239000003245 coal Substances 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 10
- 238000000151 deposition Methods 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims 2
- 241000196324 Embryophyta Species 0.000 description 6
- 230000014759 maintenance of location Effects 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000011362 coarse particle Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000003250 coal slurry Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 101100000858 Caenorhabditis elegans act-3 gene Proteins 0.000 description 1
- 102000020897 Formins Human genes 0.000 description 1
- 108091022623 Formins Proteins 0.000 description 1
- HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- 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
-
- 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)
- Drying Of Solid Materials (AREA)
- Filtration Of Liquid (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/328,085 US4419249A (en) | 1981-12-07 | 1981-12-07 | Method and apparatus for dewatering a slurry of fine particles |
| US328,085 | 1981-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1189455A true CA1189455A (en) | 1985-06-25 |
Family
ID=23279446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000417031A Expired CA1189455A (en) | 1981-12-07 | 1982-12-06 | Method and apparatus for dewatering a slurry of fine particles |
Country Status (6)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2544219B1 (fr) * | 1983-04-14 | 1985-08-16 | Queyroix Christian | Filtre horizontal a bande sans fin sous vide |
| AT380643B (de) * | 1985-01-30 | 1986-06-25 | Andritz Ag Maschf | Bandfilterpresse |
| GB8820005D0 (en) * | 1988-08-23 | 1988-09-21 | D & C Ltd | Filtration apparatus with integral microwave drying |
| ATE128038T1 (de) * | 1991-06-13 | 1995-10-15 | Tsukishima Kikai Co | Vorrichtung zur vakuumfiltration mit horzontalem bandfilter. |
| DE4123144C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1991-07-12 | 1992-11-19 | Werner Prof. Dr.-Ing. 6740 Landau De Stahl | |
| GB2279888A (en) * | 1993-07-16 | 1995-01-18 | Adrian Parnaby | Moving belt press filter |
| DE4336736A1 (de) * | 1993-10-28 | 1995-05-04 | Bayer Ag | Vorrichtung zum kontinuierlichen Filtrieren und Trocknen einer Feststoffsuspension |
| US5473648A (en) * | 1994-04-18 | 1995-12-05 | General Electric Company | Decontamination process |
| US6784213B2 (en) | 2001-06-22 | 2004-08-31 | Rohm And Haas Company | Method for preparation of strong acid cation exchange resins |
| US9587192B2 (en) | 2013-12-31 | 2017-03-07 | Earth Technologies Usa Limited | Vibration assisted vacuum dewatering of fine coal particles |
Family Cites Families (3)
| 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 |
-
1981
- 1981-12-07 US US06/328,085 patent/US4419249A/en not_active Expired - Lifetime
-
1982
- 1982-12-06 CA CA000417031A patent/CA1189455A/en not_active Expired
- 1982-12-07 DE DE19823245231 patent/DE3245231A1/de active Granted
- 1982-12-07 ZA ZA828982A patent/ZA828982B/xx unknown
- 1982-12-07 GB GB08234890A patent/GB2111401B/en not_active Expired
- 1982-12-07 AU AU91176/82A patent/AU550688B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ZA828982B (en) | 1983-11-30 |
| AU9117682A (en) | 1983-06-16 |
| GB2111401A (en) | 1983-07-06 |
| DE3245231A1 (de) | 1983-07-07 |
| DE3245231C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-10-10 |
| US4419249A (en) | 1983-12-06 |
| GB2111401B (en) | 1986-01-22 |
| AU550688B2 (en) | 1986-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |