CA1046946A - Continuous or semi-continuous filtering method - Google Patents
Continuous or semi-continuous filtering methodInfo
- Publication number
- CA1046946A CA1046946A CA239,959A CA239959A CA1046946A CA 1046946 A CA1046946 A CA 1046946A CA 239959 A CA239959 A CA 239959A CA 1046946 A CA1046946 A CA 1046946A
- Authority
- CA
- Canada
- Prior art keywords
- filter
- liquid
- cake
- feed
- solids
- 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
- 238000001914 filtration Methods 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 15
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000007787 solid Substances 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 239000000706 filtrate Substances 0.000 claims description 25
- 238000011001 backwashing Methods 0.000 claims description 7
- 239000012065 filter cake Substances 0.000 claims description 7
- 239000002904 solvent Substances 0.000 abstract description 3
- 231100000956 nontoxicity Toxicity 0.000 abstract 1
- 235000012970 cakes Nutrition 0.000 description 25
- 239000002002 slurry Substances 0.000 description 14
- 238000011084 recovery Methods 0.000 description 4
- 235000021463 dry cake Nutrition 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 244000228957 Ferula foetida Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010099 solid forming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50098819A JPS5223769A (en) | 1975-08-14 | 1975-08-14 | Continuous/semi-continuous filtering method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1046946A true CA1046946A (en) | 1979-01-23 |
Family
ID=14229910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA239,959A Expired CA1046946A (en) | 1975-08-14 | 1975-11-17 | Continuous or semi-continuous filtering method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5223769A (enrdf_load_stackoverflow) |
| CA (1) | CA1046946A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342638A (en) * | 1979-04-02 | 1982-08-03 | Envirotech Corporation | Flashed-down residue treatment including filtering and solvent repulping |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56144763A (en) * | 1980-04-11 | 1981-11-11 | Nissan Motor Co Ltd | Automatic coater |
| JPH0234317A (ja) * | 1988-07-26 | 1990-02-05 | Mazda Motor Corp | 射出成形機用ワーク取出機交換装置 |
-
1975
- 1975-08-14 JP JP50098819A patent/JPS5223769A/ja active Granted
- 1975-11-17 CA CA239,959A patent/CA1046946A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342638A (en) * | 1979-04-02 | 1982-08-03 | Envirotech Corporation | Flashed-down residue treatment including filtering and solvent repulping |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5430781B2 (enrdf_load_stackoverflow) | 1979-10-03 |
| JPS5223769A (en) | 1977-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1159770A (en) | Filter | |
| SE501068C2 (sv) | Förfarande och anordning för filtrering av en suspension | |
| EP1135197B1 (en) | Apparatus and method for separating a component of particulate material by extraction | |
| US3029948A (en) | Filtering technique | |
| US3705648A (en) | Filtration system | |
| US5028326A (en) | Apparatus for separating organic material from sludge | |
| US4810393A (en) | Process for the separation of the constituents of a suspension | |
| CA1242979A (en) | Pressure filter (hpc clarifil) | |
| JPS58153509A (ja) | 連続「ろ」過機 | |
| CA1046946A (en) | Continuous or semi-continuous filtering method | |
| US3972816A (en) | Oil extractor | |
| GB2044796A (en) | Extraction of bitumen from oil sands | |
| CA2000983C (en) | Solid-liquid separator and process for washing the same | |
| US4399034A (en) | Liquid filtering apparatus | |
| EP0145842B1 (en) | Process and apparatus for removing suspended solids from a liquid | |
| GB2032948A (en) | Desalting fuel oil | |
| EP0177451B1 (en) | An apparatus for separation and transportation of solid from liquid | |
| US1874972A (en) | Process and apparatus for continuous filtration | |
| EP0705319B1 (en) | Apparatus for the extraction of peat | |
| US2326071A (en) | Continuous filter | |
| JPS5667511A (en) | Washing method of filter layer which comprises particulate filter medium | |
| US4342638A (en) | Flashed-down residue treatment including filtering and solvent repulping | |
| US1190842A (en) | Centrifugal-pressure filter. | |
| NL8303727A (nl) | Regenerering van een compacte, voornamelijk niet oplosbare restlaag in een centrifuge. | |
| US3490592A (en) | Apparatus for producing filter cakes and recovering a process filtrate therefrom |