FI902064A0 - Foerfarande och anordning foer foertjockning av mesaslam. - Google Patents

Foerfarande och anordning foer foertjockning av mesaslam.

Info

Publication number
FI902064A0
FI902064A0 FI902064A FI902064A FI902064A0 FI 902064 A0 FI902064 A0 FI 902064A0 FI 902064 A FI902064 A FI 902064A FI 902064 A FI902064 A FI 902064A FI 902064 A0 FI902064 A0 FI 902064A0
Authority
FI
Finland
Prior art keywords
mesaslam
foertjockning
anordning foer
och anordning
foerfarande och
Prior art date
Application number
FI902064A
Other languages
English (en)
Other versions
FI84318C (fi
FI84318B (fi
FI902064A (fi
Inventor
Esko Mattelmaeki
Original Assignee
Ahlstroem Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8530331&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI902064(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI902064A priority Critical patent/FI84318C/fi
Publication of FI902064A0 publication Critical patent/FI902064A0/fi
Priority to CA002040853A priority patent/CA2040853C/en
Priority to EP91303582A priority patent/EP0454392B1/en
Priority to ES91303582T priority patent/ES2089130T3/es
Priority to AT91303582T priority patent/ATE139909T1/de
Priority to DE69120593T priority patent/DE69120593T2/de
Priority to US07/688,086 priority patent/US5149448A/en
Priority to PT97465A priority patent/PT97465B/pt
Priority to JP3095196A priority patent/JPH05111603A/ja
Publication of FI84318B publication Critical patent/FI84318B/fi
Publication of FI902064A publication Critical patent/FI902064A/fi
Application granted granted Critical
Publication of FI84318C publication Critical patent/FI84318C/fi

Links

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
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Advance Control (AREA)
FI902064A 1990-04-25 1990-04-25 Foerfarande och anordning foer foertjockning av mesaslam. FI84318C (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI902064A FI84318C (fi) 1990-04-25 1990-04-25 Foerfarande och anordning foer foertjockning av mesaslam.
CA002040853A CA2040853C (en) 1990-04-25 1991-04-19 Method and apparatus for thickening lime sludge
US07/688,086 US5149448A (en) 1990-04-25 1991-04-22 Method and apparatus for thickening lime sludge
DE69120593T DE69120593T2 (de) 1990-04-25 1991-04-22 Verfahren zum Eindicken von Kalkschlamm
ES91303582T ES2089130T3 (es) 1990-04-25 1991-04-22 Procedimiento para el espesamiento de lodo de cal.
AT91303582T ATE139909T1 (de) 1990-04-25 1991-04-22 Verfahren zum eindicken von kalkschlamm
EP91303582A EP0454392B1 (en) 1990-04-25 1991-04-22 Method for thickening lime sludge
PT97465A PT97465B (pt) 1990-04-25 1991-04-24 Processo e filtro de tambor para o espessamento de lamas de cal
JP3095196A JPH05111603A (ja) 1990-04-25 1991-04-25 石灰スラツジをドラムフイルタによつて稠密化する方法と装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI902064A FI84318C (fi) 1990-04-25 1990-04-25 Foerfarande och anordning foer foertjockning av mesaslam.
FI902064 1990-04-25

Publications (4)

Publication Number Publication Date
FI902064A0 true FI902064A0 (fi) 1990-04-25
FI84318B FI84318B (fi) 1991-08-15
FI902064A FI902064A (fi) 1991-08-15
FI84318C FI84318C (fi) 1991-11-25

Family

ID=8530331

Family Applications (1)

Application Number Title Priority Date Filing Date
FI902064A FI84318C (fi) 1990-04-25 1990-04-25 Foerfarande och anordning foer foertjockning av mesaslam.

Country Status (9)

Country Link
US (1) US5149448A (fi)
EP (1) EP0454392B1 (fi)
JP (1) JPH05111603A (fi)
AT (1) ATE139909T1 (fi)
CA (1) CA2040853C (fi)
DE (1) DE69120593T2 (fi)
ES (1) ES2089130T3 (fi)
FI (1) FI84318C (fi)
PT (1) PT97465B (fi)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FI96281B (fi) * 1993-07-15 1996-02-29 Ahlstroem Oy Menetelmä ja laite meesalietteen saostamiseksi kiekkosuotimella
US5407587A (en) * 1993-08-17 1995-04-18 International Paper Company Travelling doctor blade with nozzle
FI96580C (fi) * 1994-04-19 1996-07-25 Outokumpu Mintec Oy Laite suodatuskakun käsittelemiseksi
US5470472A (en) * 1994-05-16 1995-11-28 Dorr-Oliver Incorporated Rotary drum filter with reciprocating nozzle means
ES2088749B1 (es) * 1995-01-13 1997-03-01 Pitarch Dionisio Mulet Instalacion depuradora de residuos porcinos y similares.
US6063294A (en) * 1996-10-15 2000-05-16 Baker Hughes Incorporated Uniform area shower for disc filter
US5968372A (en) * 1996-12-16 1999-10-19 Baker Hughes Incorporated Logic controlled traversing shower
US5851392A (en) * 1996-11-08 1998-12-22 Brady, Jr.; C. Lamar Process and apparatus for doctoring solids from a rotary filter
SE515001C2 (sv) 1998-12-22 2001-05-28 Hydrotech Nils Aake Persson Ab Apparat för rengöring av filterduk hos en filtreringsanordning
SE517824C2 (sv) * 2000-07-04 2002-07-16 Kvaerner Pulping Tech Tvättpress med oscillerande spritsarrangemang
US6800197B1 (en) * 2000-10-12 2004-10-05 Genencor International, Inc. Continuously operable rotating drum pressure differential filter, method and systems
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
SE0401358L (sv) * 2004-05-26 2005-02-22 Kvaerner Pulping Tech Förfarande och anordning för rengöring av filter
US20090047613A1 (en) * 2005-03-29 2009-02-19 Kadant Black Clawson Inc. Method and Apparatus for Pneumatic Drying of Lime Mud
EP1961475B1 (en) 2007-02-21 2020-06-17 Veolia Water Solutions & Technologies Support High pressure cleaning device
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
JP5071393B2 (ja) * 2009-01-08 2012-11-14 信越半導体株式会社 プリコート型脱水処理装置及びプリコート型脱水処理装置のプリコート層の除去方法
FI124273B (fi) * 2012-02-06 2014-05-30 Andritz Oy Menetelmä ja laite pyörivän suotimen esipäällystekerroksen poistamiseksi
DE102014016453B4 (de) 2014-11-06 2018-08-23 Lemmermeyer Gmbh & Co. Kg Filtersystem, seine Verwendung sowie ein Verfahren zur Filtration von einer Lauge
DE102015107028A1 (de) * 2015-05-06 2016-11-10 Huber Se Vorrichtung zur Entfernung von Verunreinigungen aus einer Flüssigkeit sowie Verfahren zum Reinigen einer entprechenden Vorrichtung
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
US11071952B2 (en) * 2018-12-12 2021-07-27 Vorsana Inc. Spinning crossflow filter
KR102238426B1 (ko) * 2020-07-17 2021-04-09 서해석 음식물 쓰레기 발효 탈수 장치
US20220355225A1 (en) * 2021-05-10 2022-11-10 Lyco Manufacturing Inc. Externally Fed Screen for Filtration

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403021A (en) * 1942-04-28 1946-07-02 Peterson Clarence Lynn Method and apparatus for filtration
US2395098A (en) * 1942-10-14 1946-02-19 Morton Salt Co Rotary filter and final scraper therefor
US2839194A (en) * 1957-01-08 1958-06-17 Olin Mathieson Continuous filtration process and apparatus therefor
US3075646A (en) * 1959-10-01 1963-01-29 Ametek Inc Filter
US3521751A (en) * 1967-12-15 1970-07-28 Theodorus H Holthuis Filtering method and apparatus
JPS4899766A (fi) * 1972-03-30 1973-12-17
JPS48102359A (fi) * 1972-04-11 1973-12-22
US4303524A (en) * 1980-05-28 1981-12-01 Richards Thomas E Rotary vacuum precoat filter
US4795558A (en) * 1983-02-04 1989-01-03 Lavalley Industrial Plastics, Inc. Shower pipes for rotary drum filter
US4547295A (en) * 1983-12-07 1985-10-15 Texasgulf Inc. Filtration of wet process superphosphoric acid
US4725292A (en) * 1984-02-10 1988-02-16 Pneumafil Corporation Self-cleaning filter
FI70612C (fi) * 1985-03-26 1986-09-24 Enso Gutzeit Oy Foerfarande foer filtrering av till kalk regenererad mesa
IT1214203B (it) * 1987-08-07 1990-01-10 Cerit Spa Filtri rotativi sottovuoto a prerivestimento cosi' perfezionati.
FI79033C (fi) * 1988-03-22 1989-11-10 Ahlstroem Oy Foerfarande och anordning foer effektivering av funktionen hos skivfilter.
US4952325A (en) * 1988-09-26 1990-08-28 Gaston County Dyeing Machine Co. Apparatus and method for cleaning filtered accumulation from an annular filter

Also Published As

Publication number Publication date
EP0454392B1 (en) 1996-07-03
EP0454392A1 (en) 1991-10-30
PT97465A (pt) 1993-07-30
CA2040853A1 (en) 1991-10-26
DE69120593T2 (de) 1996-10-31
ES2089130T3 (es) 1996-10-01
JPH05111603A (ja) 1993-05-07
US5149448A (en) 1992-09-22
PT97465B (pt) 2001-09-28
FI84318C (fi) 1991-11-25
FI84318B (fi) 1991-08-15
DE69120593D1 (de) 1996-08-08
ATE139909T1 (de) 1996-07-15
FI902064A (fi) 1991-08-15
CA2040853C (en) 2001-09-04

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Legal Events

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FG Patent granted

Owner name: AHLSTROM MACHINERY OY