ZA945137B - Method and apparatus for thickening lime mud with a disc filter - Google Patents
Method and apparatus for thickening lime mud with a disc filterInfo
- Publication number
- ZA945137B ZA945137B ZA945137A ZA945137A ZA945137B ZA 945137 B ZA945137 B ZA 945137B ZA 945137 A ZA945137 A ZA 945137A ZA 945137 A ZA945137 A ZA 945137A ZA 945137 B ZA945137 B ZA 945137B
- Authority
- ZA
- South Africa
- Prior art keywords
- pct
- high pressure
- disc filter
- date
- jets
- Prior art date
Links
- 235000008733 Citrus aurantifolia Nutrition 0.000 title abstract 3
- 235000011941 Tilia x europaea Nutrition 0.000 title abstract 3
- 239000004571 lime Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 230000008719 thickening Effects 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 2
- 238000007790 scraping Methods 0.000 abstract 1
- 239000010802 sludge Substances 0.000 abstract 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
- B01D33/15—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
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
-
- 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
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- 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
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
-
- 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
- B01D33/68—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- 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
- B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
- B01D33/725—Special treatment of the feed stream before contacting the filtering element, e.g. cutting
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Chemical Treatment Of Metals (AREA)
- Filtration Of Liquid (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI933212A FI96281B (fi) | 1993-07-15 | 1993-07-15 | Menetelmä ja laite meesalietteen saostamiseksi kiekkosuotimella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA945137B true ZA945137B (en) | 1995-02-23 |
Family
ID=8538317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA945137A ZA945137B (en) | 1993-07-15 | 1994-07-14 | Method and apparatus for thickening lime mud with a disc filter |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5900158A (fr) |
| EP (1) | EP0708676B1 (fr) |
| JP (1) | JP3698165B2 (fr) |
| CN (1) | CN1126953A (fr) |
| AT (1) | ATE161746T1 (fr) |
| AU (1) | AU7126494A (fr) |
| BR (1) | BR9406989A (fr) |
| CA (1) | CA2167088C (fr) |
| DE (1) | DE69407792D1 (fr) |
| FI (1) | FI96281B (fr) |
| NO (1) | NO310099B1 (fr) |
| PL (1) | PL312607A1 (fr) |
| WO (1) | WO1995002442A1 (fr) |
| ZA (1) | ZA945137B (fr) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2268781A1 (fr) * | 1996-10-15 | 1998-04-23 | Baker Hughes Incorporated | Rinceur oscillant pour filtre a disques |
| SE515001C2 (sv) * | 1998-12-22 | 2001-05-28 | Hydrotech Nils Aake Persson Ab | Apparat för rengöring av filterduk hos en filtreringsanordning |
| SE516246C2 (sv) * | 2001-02-07 | 2001-12-10 | Kvaerner Pulping Tech | Rörsystem för mottagning och transport av mesa från ett vitlutsfilter |
| US6833077B2 (en) | 2001-04-23 | 2004-12-21 | Gl&V Management Hungary Kft. | Sequential swinging precoat removal and renewal system, filter so equipped and method |
| WO2002085492A1 (fr) * | 2001-04-23 | 2002-10-31 | Baker Hughes Incorporated | Filtres a disque rotatif dotes de systemes d'arrosage et procedes d'utilisation |
| ES2318008T3 (es) * | 2001-07-03 | 2009-05-01 | Flsmidth A/S | Filtro con retirada oscilante secuencial de la capa preliminar y sistema de renovacion. |
| SE526706C2 (sv) * | 2004-04-16 | 2005-10-25 | Kvaerner Pulping Tech | Förfarande och anordning för tvätt av mesa |
| SE0401358L (sv) * | 2004-05-26 | 2005-02-22 | Kvaerner Pulping Tech | Förfarande och anordning för rengöring av filter |
| JP4746300B2 (ja) * | 2004-10-01 | 2011-08-10 | 株式会社ニクニ | 濾過方法および濾過装置 |
| FI20041518A (fi) * | 2004-11-25 | 2006-05-26 | Andritz Oy | Menetelmä ja laite meesan käsittelemiseksi |
| EP1961475B1 (fr) | 2007-02-21 | 2020-06-17 | Veolia Water Solutions & Technologies Support | Dispositif de nettoyage à haute pression |
| US7736526B2 (en) * | 2008-10-03 | 2010-06-15 | Thompson Industrial Services, Llc | Method of filtering phosphate utilizing a rotary table filter or horizontal table filter |
| US20100213142A1 (en) * | 2008-11-24 | 2010-08-26 | Andritz Inc. | Lime mud vacuum filter washing system and method |
| US8647516B2 (en) * | 2010-09-03 | 2014-02-11 | Johnny Leon LOVE | Filtration method with self-cleaning filter assembly |
| CN101983750B (zh) * | 2010-12-23 | 2014-08-06 | 中信重工机械股份有限公司 | 一种用于立盘过滤机的高液位喷淋进料装置 |
| FI124273B (fi) * | 2012-02-06 | 2014-05-30 | Andritz Oy | Menetelmä ja laite pyörivän suotimen esipäällystekerroksen poistamiseksi |
| FI123557B (fi) * | 2012-02-06 | 2013-07-15 | Andritz Oy | Menetelmä ja laite kiekkosuotimen esipäällystekerroksen ohentamiseksi |
| CN104511203A (zh) * | 2013-09-29 | 2015-04-15 | 颜可仁 | 处理污泥的盘式真空过滤机 |
| CN103899267B (zh) * | 2014-03-13 | 2016-05-25 | 河南铁福来装备制造股份有限公司 | 一种履带式瓦斯抽放孔修复作业机 |
| DE102014103831A1 (de) * | 2014-03-20 | 2015-09-24 | Huber Se | Filtereinrichtung zur Filtration von Abwasser |
| US10729994B2 (en) * | 2015-12-03 | 2020-08-04 | Veolia Water Solutions & Technologies Support | Rotary disc filter |
| SE1730167A1 (sv) * | 2017-06-27 | 2018-11-27 | Valmet Technologies Oy | Filteranordning |
| EP3717096A4 (fr) | 2017-11-29 | 2021-07-21 | Maagan Filtration Aca Ltd. | Système de filtration |
| DE102018113804A1 (de) * | 2018-06-11 | 2019-12-12 | Voith Patent Gmbh | Scheibenfilter |
| JP7033248B2 (ja) * | 2018-11-05 | 2022-03-10 | 株式会社石垣 | フィルタープレスのろ布洗浄方法 |
| CN109806653A (zh) * | 2018-12-14 | 2019-05-28 | 合肥信达膜科技有限公司 | 一种利用陶瓷膜回收矿粉的干燥设备 |
| US11000791B2 (en) * | 2019-03-06 | 2021-05-11 | Veolia Water Solutions & Technologies Support | Rotary disc filter having backwash guides |
| KR102264455B1 (ko) * | 2020-08-03 | 2021-06-11 | 문연우 | 여과포 표면에 홈을 형성하는 홈형성수단을 포함하는 섬유디스크필터 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2839194A (en) * | 1957-01-08 | 1958-06-17 | Olin Mathieson | Continuous filtration process and apparatus therefor |
| US3521751A (en) * | 1967-12-15 | 1970-07-28 | Theodorus H Holthuis | Filtering method and apparatus |
| FI78623C (fi) * | 1987-11-02 | 1989-09-11 | Ahlstroem Oy | Foerfarande foer avlastning av skivfilter och avlastningsanordning foer genomfoerande av foerfarandet. |
| FI84318C (fi) * | 1990-04-25 | 1991-11-25 | Ahlstroem Oy | Foerfarande och anordning foer foertjockning av mesaslam. |
| SE470227C (sv) * | 1992-05-15 | 2001-10-08 | Caustec Ab | Anordning för separering av fasta partiklar från en vätskeblandning |
| FI96002C (fi) * | 1993-04-08 | 1996-04-25 | Ahlstroem Oy | Menetelmä ja laite meesalietteen saostamiseen käytetyn suodatusrummun puhdistamiseksi |
-
1993
- 1993-07-15 FI FI933212A patent/FI96281B/fi active
-
1994
- 1994-07-12 AT AT94920487T patent/ATE161746T1/de not_active IP Right Cessation
- 1994-07-12 AU AU71264/94A patent/AU7126494A/en not_active Abandoned
- 1994-07-12 JP JP50436195A patent/JP3698165B2/ja not_active Expired - Lifetime
- 1994-07-12 WO PCT/FI1994/000320 patent/WO1995002442A1/fr active IP Right Grant
- 1994-07-12 CN CN94192784A patent/CN1126953A/zh active Pending
- 1994-07-12 BR BR9406989A patent/BR9406989A/pt not_active Application Discontinuation
- 1994-07-12 EP EP94920487A patent/EP0708676B1/fr not_active Expired - Lifetime
- 1994-07-12 PL PL94312607A patent/PL312607A1/xx unknown
- 1994-07-12 DE DE69407792T patent/DE69407792D1/de not_active Expired - Lifetime
- 1994-07-12 US US08/581,581 patent/US5900158A/en not_active Expired - Lifetime
- 1994-07-12 CA CA002167088A patent/CA2167088C/fr not_active Expired - Lifetime
- 1994-07-14 ZA ZA945137A patent/ZA945137B/xx unknown
-
1996
- 1996-01-12 NO NO19960150A patent/NO310099B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1995002442A1 (fr) | 1995-01-26 |
| DE69407792D1 (de) | 1998-02-12 |
| NO960150D0 (no) | 1996-01-12 |
| CA2167088C (fr) | 2000-11-28 |
| CN1126953A (zh) | 1996-07-17 |
| EP0708676B1 (fr) | 1998-01-07 |
| ATE161746T1 (de) | 1998-01-15 |
| PL312607A1 (en) | 1996-04-29 |
| FI933212A0 (fi) | 1993-07-15 |
| NO310099B1 (no) | 2001-05-21 |
| JP3698165B2 (ja) | 2005-09-21 |
| BR9406989A (pt) | 1996-03-12 |
| FI933212A (fi) | 1995-01-16 |
| FI96281B (fi) | 1996-02-29 |
| AU7126494A (en) | 1995-02-13 |
| CA2167088A1 (fr) | 1995-01-26 |
| US5900158A (en) | 1999-05-04 |
| NO960150L (no) | 1996-03-14 |
| JPH09500057A (ja) | 1997-01-07 |
| EP0708676A1 (fr) | 1996-05-01 |
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