GB1589600A - Separating solid particles from a liquid suspension - Google Patents
Separating solid particles from a liquid suspension Download PDFInfo
- Publication number
- GB1589600A GB1589600A GB36633/77A GB3663377A GB1589600A GB 1589600 A GB1589600 A GB 1589600A GB 36633/77 A GB36633/77 A GB 36633/77A GB 3663377 A GB3663377 A GB 3663377A GB 1589600 A GB1589600 A GB 1589600A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chamber
- sedimentation
- liquid
- sludge
- wall
- 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
- 239000002245 particle Substances 0.000 title claims description 69
- 239000006194 liquid suspension Substances 0.000 title claims description 29
- 239000007787 solid Substances 0.000 title claims description 24
- 238000004062 sedimentation Methods 0.000 claims description 86
- 239000007788 liquid Substances 0.000 claims description 54
- 239000010802 sludge Substances 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 31
- 238000001914 filtration Methods 0.000 claims description 29
- 239000000725 suspension Substances 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 4
- 238000005352 clarification Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 230000012447 hatching Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 230000001932 seasonal effect Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000543 intermediate Substances 0.000 description 17
- 238000011001 backwashing Methods 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 229920006327 polystyrene foam Polymers 0.000 description 2
- 241000206607 Porphyra umbilicalis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
- B01D21/0036—Horizontal partition walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0045—Plurality of essentially parallel plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
- B01D24/26—Upward filtration
- B01D24/263—Upward filtration the filtering material being supported by pervious surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
- B01D24/40—Feed or discharge devices for feeding
- B01D24/407—Feed or discharge devices for feeding provoking a tangential stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS765861A CS189242B1 (en) | 1976-09-09 | 1976-09-09 | Method of separation of the solid substances particles from the fluid suspensions and device for performing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1589600A true GB1589600A (en) | 1981-05-13 |
Family
ID=5404339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36633/77A Expired GB1589600A (en) | 1976-09-09 | 1977-09-01 | Separating solid particles from a liquid suspension |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5341860A (enrdf_load_html_response) |
| CS (1) | CS189242B1 (enrdf_load_html_response) |
| DE (1) | DE2740308C2 (enrdf_load_html_response) |
| GB (1) | GB1589600A (enrdf_load_html_response) |
| IT (1) | IT1084446B (enrdf_load_html_response) |
| NL (1) | NL7709939A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2755734B1 (en) * | 2011-08-29 | 2017-11-15 | FLSmidth A/S | A de-areation device and classifier |
| WO2023277689A1 (en) * | 2021-06-30 | 2023-01-05 | Cool Separations B.V. | Density-based separator |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3540508A1 (de) * | 1985-11-15 | 1987-05-21 | Kraftanlagen Ag | Verfahren und einrichtung zum entfernen von dispersen und geloesten stoffen aus fluessigkeiten |
| CS271652B1 (en) * | 1985-12-06 | 1990-11-14 | Rozkydalek Jiri | Complex device for multistep water conditioning treatment and water purification |
| JPH0419002A (ja) * | 1990-04-18 | 1992-01-23 | G N Tool Kk | スロアーウェイチップ及びその製造方法 |
| DE4027879A1 (de) * | 1990-09-03 | 1992-03-12 | Pack Systems Internatioal K | Abscheidevorrichtung fuer verunreinigtes wasser |
| DE102009020595A1 (de) * | 2009-05-09 | 2010-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Reinigen von Flüssigkeiten von suspendierten Partikeln und anderen Verunreinigungen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2139521B2 (de) * | 1971-08-06 | 1975-03-27 | Sybron Corp., Rochester, N.Y. (V.St.A.) | Schrägklärapparat |
| DE2427698A1 (de) * | 1974-06-08 | 1975-12-18 | Bayer Ag | Verfahren zur abscheidung suspendierter teilchen aus waessrigen fluessigkeiten |
| US3928209A (en) * | 1974-09-03 | 1975-12-23 | Enso Gutzeit Oy | Laminated settler |
| JPS5216263U (enrdf_load_html_response) * | 1975-07-24 | 1977-02-04 |
-
1976
- 1976-09-09 CS CS765861A patent/CS189242B1/cs unknown
-
1977
- 1977-09-01 GB GB36633/77A patent/GB1589600A/en not_active Expired
- 1977-09-07 DE DE2740308A patent/DE2740308C2/de not_active Expired
- 1977-09-07 IT IT27352/77A patent/IT1084446B/it active
- 1977-09-09 JP JP10800077A patent/JPS5341860A/ja active Granted
- 1977-09-09 NL NL7709939A patent/NL7709939A/xx not_active Application Discontinuation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2755734B1 (en) * | 2011-08-29 | 2017-11-15 | FLSmidth A/S | A de-areation device and classifier |
| WO2023277689A1 (en) * | 2021-06-30 | 2023-01-05 | Cool Separations B.V. | Density-based separator |
| NL2028588B1 (en) * | 2021-06-30 | 2023-01-09 | Cool Separations B V | Density-based separator |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1084446B (it) | 1985-05-25 |
| JPS5341860A (en) | 1978-04-15 |
| JPS5652604B2 (enrdf_load_html_response) | 1981-12-14 |
| DE2740308A1 (de) | 1978-03-16 |
| DE2740308C2 (de) | 1985-08-29 |
| NL7709939A (nl) | 1978-03-13 |
| CS189242B1 (en) | 1979-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |