ZA200201010B - Deep bed thickener/clarifiers with enhanced liquid removal. - Google Patents
Deep bed thickener/clarifiers with enhanced liquid removal. Download PDFInfo
- Publication number
- ZA200201010B ZA200201010B ZA200201010A ZA200201010A ZA200201010B ZA 200201010 B ZA200201010 B ZA 200201010B ZA 200201010 A ZA200201010 A ZA 200201010A ZA 200201010 A ZA200201010 A ZA 200201010A ZA 200201010 B ZA200201010 B ZA 200201010B
- Authority
- ZA
- South Africa
- Prior art keywords
- vessel
- thickener
- clarifier
- zone
- liquid
- Prior art date
Links
- 239000002562 thickening agent Substances 0.000 title claims description 66
- 239000007788 liquid Substances 0.000 title claims description 65
- 239000002002 slurry Substances 0.000 claims description 59
- 239000007787 solid Substances 0.000 claims description 53
- 238000005056 compaction Methods 0.000 claims description 35
- 239000002245 particle Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- RLLPVAHGXHCWKJ-IEBWSBKVSA-N (3-phenoxyphenyl)methyl (1s,3s)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate Chemical compound CC1(C)[C@H](C=C(Cl)Cl)[C@@H]1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-IEBWSBKVSA-N 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005352 clarification Methods 0.000 description 14
- 239000012071 phase Substances 0.000 description 11
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008719 thickening Effects 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
- B01D21/0024—Inlets or outlets provided with regulating devices, e.g. valves, flaps
-
- 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
- B01D21/0042—Baffles or guide 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
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- 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
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
- B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating scrapers
-
- 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
- B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
-
- 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
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
-
- 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
- B01D21/2405—Feed mechanisms for settling tanks
- B01D21/2416—Liquid distributors with a plurality of feed points
- B01D21/2422—Vertically arranged feed points
-
- 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
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
- B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
-
- 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
- B01D21/30—Control equipment
- B01D21/302—Active control mechanisms with external energy, e.g. with solenoid valve
-
- 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
- B01D21/30—Control equipment
- B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Soy Sauces And Products Related Thereto (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14765299P | 1999-08-06 | 1999-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200201010B true ZA200201010B (en) | 2003-07-30 |
Family
ID=22522370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200201010A ZA200201010B (en) | 1999-08-06 | 2002-02-05 | Deep bed thickener/clarifiers with enhanced liquid removal. |
Country Status (8)
| Country | Link |
|---|---|
| CN (1) | CN1372484A (zh) |
| AR (1) | AR025044A1 (zh) |
| AU (1) | AU6495000A (zh) |
| BR (1) | BR0013092B1 (zh) |
| CA (1) | CA2378330C (zh) |
| PE (1) | PE20010412A1 (zh) |
| WO (1) | WO2001010530A1 (zh) |
| ZA (1) | ZA200201010B (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA78727C2 (en) | 2001-11-09 | 2007-04-25 | Alcan Int Ltd | Settler and method for decanting mineral slurries |
| AUPS119202A0 (en) | 2002-03-19 | 2002-04-18 | Outokumpu Oyj | Pulp stabilisation apparatus for a thickener |
| JP3888984B2 (ja) * | 2003-05-22 | 2007-03-07 | 東京都 | 合流式下水道の下水の処理方法と装置 |
| AU2004267875B2 (en) | 2003-08-29 | 2010-09-02 | Newcastle Innovation Limited | Stimulant sensitive flocculation and consolidation |
| FI118519B (fi) * | 2006-04-28 | 2007-12-14 | Outotec Oyj | Menetelmä ja laite kiintoaineita sisältävän materiaalin hierto-ohentamiseksi |
| FI119279B (fi) * | 2007-02-22 | 2008-09-30 | Outotec Oyj | Sakeutusmenetelmä ja sakeutuslaitteisto |
| CN104624393B (zh) * | 2013-11-08 | 2017-09-12 | 中冶长天国际工程有限责任公司 | 一种多层脱泥浓缩机 |
| CN106975248A (zh) * | 2017-05-08 | 2017-07-25 | 北京中矿东方矿业有限公司 | 一种无动力高效浓缩机 |
| CN110420752A (zh) * | 2019-07-24 | 2019-11-08 | 中国恩菲工程技术有限公司 | 旋转多级分离装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1526197A (en) * | 1923-08-18 | 1925-02-10 | Ahlqvist Harald | Clarification process and apparatus |
| US1686203A (en) * | 1925-01-09 | 1928-10-02 | Harrison S Coe | Thickening apparatus |
| US1718871A (en) * | 1926-08-19 | 1929-06-25 | Carl H Nordell | Method of and means for separating comminuted matter from the liquid in which it is immersed |
| US2460834A (en) * | 1937-01-26 | 1949-02-08 | Mining Process & Patent Co | Settling method and apparatus |
| US2253878A (en) * | 1938-08-24 | 1941-08-26 | Dorr Co Inc | Tray clarifier |
| US2473297A (en) * | 1945-04-03 | 1949-06-14 | Henry C Parker | Apparatus for clarifying liquors |
| US2570304A (en) * | 1946-05-17 | 1951-10-09 | Mirrlees Watson Company Ltd | Removing suspended solids from liquids |
| CA2104648C (en) * | 1992-08-24 | 2000-06-20 | Richard Guy Batson | Process for treating a suspension of solid particles in a carrier liquid |
-
2000
- 2000-07-26 CA CA002378330A patent/CA2378330C/en not_active Expired - Fee Related
- 2000-07-26 WO PCT/US2000/020334 patent/WO2001010530A1/en active Application Filing
- 2000-07-26 BR BRPI0013092-3A patent/BR0013092B1/pt not_active IP Right Cessation
- 2000-07-26 CN CN00812473A patent/CN1372484A/zh active Pending
- 2000-07-26 AU AU64950/00A patent/AU6495000A/en not_active Abandoned
- 2000-08-04 AR ARP000104041A patent/AR025044A1/es unknown
- 2000-08-04 PE PE2000000785A patent/PE20010412A1/es not_active Application Discontinuation
-
2002
- 2002-02-05 ZA ZA200201010A patent/ZA200201010B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2378330A1 (en) | 2001-02-15 |
| PE20010412A1 (es) | 2001-04-16 |
| CA2378330C (en) | 2006-09-19 |
| AR025044A1 (es) | 2002-11-06 |
| WO2001010530A1 (en) | 2001-02-15 |
| BR0013092B1 (pt) | 2011-11-29 |
| AU6495000A (en) | 2001-03-05 |
| BR0013092A (pt) | 2002-07-02 |
| CN1372484A (zh) | 2002-10-02 |
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