NO791785L - Fremgangsmaate og apparat for vasking av cellulose - Google Patents

Fremgangsmaate og apparat for vasking av cellulose

Info

Publication number
NO791785L
NO791785L NO791785A NO791785A NO791785L NO 791785 L NO791785 L NO 791785L NO 791785 A NO791785 A NO 791785A NO 791785 A NO791785 A NO 791785A NO 791785 L NO791785 L NO 791785L
Authority
NO
Norway
Prior art keywords
procedure
washing apparatus
cellulose washing
cellulose
washing
Prior art date
Application number
NO791785A
Other languages
English (en)
Other versions
NO153403B (no
NO153403C (no
Inventor
Tuomo Lintunen
Raimo Kohonen
Original Assignee
Enso Gutzeit 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
Application filed by Enso Gutzeit Oy filed Critical Enso Gutzeit Oy
Publication of NO791785L publication Critical patent/NO791785L/no
Publication of NO153403B publication Critical patent/NO153403B/no
Publication of NO153403C publication Critical patent/NO153403C/no

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces
    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • 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
    • B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
    • 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
    • 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
    • B01D33/70—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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NO791785A 1978-06-01 1979-05-30 Fremgangsmaate og apparatur for vasking av cellulose. NO153403C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI781743A FI56865C (fi) 1978-06-01 1978-06-01 Foerfarande och aggregat foer tvaettning av cellulosa

Publications (3)

Publication Number Publication Date
NO791785L true NO791785L (no) 1979-12-04
NO153403B NO153403B (no) 1985-12-02
NO153403C NO153403C (no) 1986-03-12

Family

ID=8511760

Family Applications (1)

Application Number Title Priority Date Filing Date
NO791785A NO153403C (no) 1978-06-01 1979-05-30 Fremgangsmaate og apparatur for vasking av cellulose.

Country Status (6)

Country Link
US (1) US4292123A (no)
BR (1) BR7903474A (no)
CA (1) CA1120662A (no)
FI (1) FI56865C (no)
NO (1) NO153403C (no)
SE (1) SE445365B (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686005B1 (en) * 1980-02-06 1995-10-17 Escher Wyss Gmbh Method of washing stock suspensions by removing undesired material through an endless revolving wire
FI65829C (fi) * 1982-08-06 1984-07-10 Enso Gutzeit Oy Foerfarande foer tvaettning av cellulosa
FI71961C (fi) * 1985-10-31 1987-03-09 Enso Gutzeit Oy Anordning foer tvaettning av cellulosa.
AT385791B (de) * 1986-02-18 1988-05-10 Andritz Ag Maschf Einrichtung zur behandlung einer zwischen mindestens zwei endlosen siebbaendern od.dgl. foerdereinrichtungen gefuehrten material- bzw. stoffbahn
FI74752C (fi) * 1986-03-20 1992-12-01 Ahlstroem Oy Foerfarande och anordning foer tvaettning av cellulosa
SE459506B (sv) * 1986-06-03 1989-07-10 Kamyr Ab Apparat foer behandling av ett vaetskehaltigt fibermaterial
US4808265A (en) * 1986-08-07 1989-02-28 Ingersoll-Rand Company Method of washing pulp in a pressure pulp washer adding two washing liquids
US4740305A (en) * 1986-10-23 1988-04-26 Miller Ray R Method and apparatus for treatment of a permeable web with a fluid
US4827741A (en) * 1988-03-21 1989-05-09 Ingersoll-Rand Company Pulp washer discharging a pulp slurry at a controlled consistency
US5186791A (en) * 1988-10-28 1993-02-16 The Black Clawson Company Apparatus for thickening pulp and paper stock
US4976822A (en) * 1989-05-15 1990-12-11 Kangas Martti Y O Apparatus for cleaning fibers
US5046338A (en) * 1990-06-13 1991-09-10 Ingersoll-Rand Company Multiphase pulp washer
FI88939C (fi) * 1991-06-17 1993-07-26 Sunds Porin Tehtaat Oy Tvaettare
FI90442C (fi) * 1992-11-05 1994-02-10 Finbark Oy Massan pesu
DE29607046U1 (de) * 1996-04-18 1996-07-11 Gebr. Bellmer GmbH + Co KG Maschinenfabrik, 75223 Niefern-Öschelbronn Bandpresse zum Flüssigkeitsentzug
US5741399A (en) * 1996-06-24 1998-04-21 Beloit Technologies, Inc. Pulp washing method
US6006554A (en) * 1998-06-03 1999-12-28 Beloit Technologies, Inc. Two stage counter current drum washer
DE102004033328A1 (de) * 2004-07-09 2006-02-09 Bhs-Sonthofen Gmbh Filter mit Feststoff-Resuspendierung
SE528729E (sv) * 2005-06-03 2015-12-15 Metso Paper Inc Anordning för behandling av cellulosamassa
SE528722C2 (sv) * 2005-06-03 2007-01-30 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättapparat anordnad med en förstärkande spant
SE528721C2 (sv) * 2005-06-03 2007-01-30 Metso Paper Inc Anordning och metod för tätningsjustering i en tvättanordning för behandling av cellulosamassa
SE528727C2 (sv) * 2005-06-03 2007-02-06 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättapparat anordnad med medel för att avlägsna tätningar
SE528715C2 (sv) * 2005-06-03 2007-01-30 Metso Paper Inc Anordning för behandling av cellulosamassa i en tvättanordning anpassad för att möjliggöra snedställning av de ingående längsgående tätningarna
SE531152C2 (sv) * 2005-12-22 2009-01-07 Metso Paper Inc Tvättapparat för tvättning av pappersmassa med roterande flöde i formeringszonen
SE530586C2 (sv) * 2006-11-30 2008-07-08 Metso Paper Inc Metod och enhet för tätningsjustering i en tvättanordning samt tvättanordning innefattande enhet för tätningsjustering
SE536163C2 (sv) * 2011-10-03 2013-06-04 Metso Paper Sweden Ab Massafördelningsenhet, samt apparat för tvättning och/eller avvattning av cellulosamassa
US8828189B2 (en) * 2012-01-30 2014-09-09 Andritz Inc. Washer press with multiple nips and multiple displacement wash zones
US10857490B2 (en) * 2014-08-11 2020-12-08 Bp Corporation North America Inc. Separation process having improved capacity
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352304A (en) * 1940-08-03 1944-06-27 Frank W Young Filter
US2510254A (en) * 1941-06-19 1950-06-06 Kamyr Ab Suction filter
CA1082022A (en) * 1977-11-18 1980-07-22 Oscar Luthi Pulp washer and pulp washing method
US4158297A (en) * 1977-12-09 1979-06-19 Cotton, Incorporated Impregnator/rinser

Also Published As

Publication number Publication date
SE445365B (sv) 1986-06-16
SE7904762L (sv) 1979-12-02
BR7903474A (pt) 1980-01-15
FI56865B (fi) 1979-12-31
NO153403B (no) 1985-12-02
CA1120662A (en) 1982-03-30
NO153403C (no) 1986-03-12
US4292123A (en) 1981-09-29
FI56865C (fi) 1980-04-10

Similar Documents

Publication Publication Date Title
NO791785L (no) Fremgangsmaate og apparat for vasking av cellulose
SE7802939L (sv) Forfarande och apparat for atdragning av festelement
SE7800751L (sv) Forfarande och apparat for atdragning av festelement
FI794002A (fi) Apparat foer infundering av loesningar ur flera infusionsflaskor
NO149543C (no) Fremgangsmaate ved og apparat for fremstilling av fiberforsterkede produkter
NO150265C (no) Apparat for behandling av i lengderetningen fremfoert materiale
NO802984L (no) Fremgangsmaate og apparat for toemming av beholdere
NO781486L (no) Fremgangsmaate ved fremstilling av urea og apparat for utfoerelse av fremgangsmaaten
SE7611343L (sv) Apparat for silning av pappersmassa
NO792649L (no) Fremgangsmaate og apparat for ekko-lokalisering av gjenstander
NO784081L (no) Fremgangsmaate og apparat for bleking av tremasse
NO791663L (no) Fremgangsmaate og apparat for faststoff-vaeskeekstraksjon
NO792349L (no) Fremgangsmaate og apparat for seismiske undersoekelser ved hjelp av akustisk diagrafi
IT1117246B (it) Procedimento ed apparecchio di fumigazione
NO143924C (no) Fremgangsmaate og apparat for spredning av ledninger
NO780639L (no) Fremgangsmaate og apparat for tilkopling av produksjonsledninger
DK276279A (da) Fremgangsmaade og apparat til vask af tarme fra dyr
NO840358L (no) Fremgangsmaate og apparat til vasking av tremassefibre
AT370983B (de) Kieferorthopaedischer apparat
DK144288C (da) Faldproeveapparat
NO802522L (no) Fremgangsmaate og apparat til behandling av karbohydratmateriale
FI802613A (fi) Foerfarande och apparat foer styrning av malningen av fibermassa i en trumraffinoer
NO803220L (no) Fremgangsmaate og apparat for rensing av opploesninger som inneholder metallioner
FI784031A (fi) Apparat foer framstaellning och uppsamling av glasfibrer
NO151304C (no) Fremgangsmaate og apparat for toerking av produkter