CA2869215A1 - Procede pour l'elimination de matiere non fibreuse solide a partir d'une pate - Google Patents

Procede pour l'elimination de matiere non fibreuse solide a partir d'une pate Download PDF

Info

Publication number
CA2869215A1
CA2869215A1 CA2869215A CA2869215A CA2869215A1 CA 2869215 A1 CA2869215 A1 CA 2869215A1 CA 2869215 A CA2869215 A CA 2869215A CA 2869215 A CA2869215 A CA 2869215A CA 2869215 A1 CA2869215 A1 CA 2869215A1
Authority
CA
Canada
Prior art keywords
fibrous material
solid non
pulp suspension
aqueous
pulp
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.)
Abandoned
Application number
CA2869215A
Other languages
English (en)
Inventor
Sven CALDEMAN
Kennet Nilsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GL&V Luxemburg SARL
Original Assignee
Ovivo Luxembourg SARL
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 Ovivo Luxembourg SARL filed Critical Ovivo Luxembourg SARL
Publication of CA2869215A1 publication Critical patent/CA2869215A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • 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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
CA2869215A 2012-04-03 2013-03-27 Procede pour l'elimination de matiere non fibreuse solide a partir d'une pate Abandoned CA2869215A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1250336-6 2012-04-03
SE1250336 2012-04-03
PCT/EP2013/056557 WO2013149913A1 (fr) 2012-04-03 2013-03-27 Procédé pour l'élimination de matière non fibreuse solide à partir d'une pâte

Publications (1)

Publication Number Publication Date
CA2869215A1 true CA2869215A1 (fr) 2013-10-10

Family

ID=48141912

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2869215A Abandoned CA2869215A1 (fr) 2012-04-03 2013-03-27 Procede pour l'elimination de matiere non fibreuse solide a partir d'une pate

Country Status (5)

Country Link
US (1) US20150122442A1 (fr)
EP (1) EP2834408A1 (fr)
CA (1) CA2869215A1 (fr)
IN (1) IN2014DN09180A (fr)
WO (1) WO2013149913A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI124202B (en) * 2012-02-22 2014-04-30 Kemira Oyj A method for improving the process of making paper or paperboard using recycled fibrous material
WO2013149913A1 (fr) * 2012-04-03 2013-10-10 Ovivo Luxembourg S.a.r.l. Procédé pour l'élimination de matière non fibreuse solide à partir d'une pâte
SE540305C2 (en) * 2017-02-07 2018-06-05 Valmet Oy System and method for silica removal in a pulping process

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833465A (en) * 1971-04-27 1974-09-03 Miller Bros Co Ltd Single pulping system for multiple pulp stocks used in paperboard machine
SE413684C (sv) * 1974-09-23 1987-05-18 Mo Och Domsjoe Ab Forfarande for framstellning av cellulosamassa i utbytesomradet 65-95 %
SE8404573D0 (sv) * 1984-09-12 1984-09-12 Celleco Ab Anordning for avgasning och omblandning av floden
GB8604462D0 (en) * 1986-02-22 1986-03-26 Elp Products Ltd Hydrocyclone
SE469279C (sv) * 1988-07-08 1997-10-20 Nils Anders Lennart Wikdahl Sätt och anordning för att befria en fibersuspension från lätta föroreningar
US5069751A (en) * 1990-08-09 1991-12-03 Kamyr, Inc. Hydrocyclone deinking of paper during recycling
US5131980A (en) * 1990-08-09 1992-07-21 Kamyr, Inc. Hydrocyclone removal of sticky contaminants during paper recycling
US6071380A (en) * 1994-08-31 2000-06-06 Hoffman Environmental Systems, Inc. Method of papermaking having zero liquid discharge
WO1996006978A1 (fr) * 1994-08-31 1996-03-07 Hoffman Environmental Systems, Inc. Procede de fabrication de papier sans aucune decharge de liquides
WO1997005957A1 (fr) * 1995-08-04 1997-02-20 The Black Clawson Company Systemes a hydrocyclones, a sortie de rejets superieure ou inferieure et procedes de mise en suspension de pate a papier
DE69624933T2 (de) * 1995-08-11 2003-08-28 Thermo Black Clawson Inc., Waltham Gegenläufiger hydrozyklon mit verlängerter verweilzeit als reiniger
FI117102B (fi) 1996-05-23 2006-06-15 Metso Paper Inc Menetelmä paperikoneella sen vesikiertojen järjestämiseksi
US6003683A (en) * 1996-06-20 1999-12-21 Thermo Black Clawson Inc. Forward or reverse hydrocyclone systems and methods
SE507386C2 (sv) * 1996-09-16 1998-05-25 Alfa Laval Ab Förfarande och anläggning för behandling av en förorenad massasuspension
US20040065419A1 (en) * 2002-10-04 2004-04-08 Vicente Lasmarias Removal of contaminants from recycled paper fibers
US7364640B2 (en) 2003-09-08 2008-04-29 Alberta Research Council Inc. Chemimechanical desilication of nonwood plant materials
SE528348C2 (sv) * 2004-09-21 2006-10-24 Noss Ab Förfarande och anordning för att tillverka cellulosamassa
SE529771C2 (sv) * 2005-04-29 2007-11-20 Gl & V Man Hungary Kft Hermina Hydrocyklonenhet och metod för separering av en fibermassasuspension innehållande relativt tunga föroreningar
DE502006007018D1 (de) * 2005-12-17 2010-07-08 Voith Patent Gmbh Verfahren zur Dispergierung von Papierfaserstoffen
DE102006057861A1 (de) 2006-12-08 2008-06-12 Voith Patent Gmbh Verfahren zur Behandlung von beim Eindicken von Papierfasersuspension anfallendem Filtrat
FI119999B (fi) * 2008-01-28 2009-05-29 Andritz Oy Menetelmä ja laite massan käsittelemiseksi
WO2011002373A1 (fr) * 2009-07-03 2011-01-06 Glv Finance Hungary Kft., Luxembourg Branch Hydrocyclone, système et procédé pour purifier des suspensions de cellulose
WO2013149913A1 (fr) * 2012-04-03 2013-10-10 Ovivo Luxembourg S.a.r.l. Procédé pour l'élimination de matière non fibreuse solide à partir d'une pâte

Also Published As

Publication number Publication date
EP2834408A1 (fr) 2015-02-11
WO2013149913A1 (fr) 2013-10-10
US20150122442A1 (en) 2015-05-07
IN2014DN09180A (fr) 2015-07-10

Similar Documents

Publication Publication Date Title
CA2821871C (fr) Procede et appareil pour la separation de fibres cellulosiques, procede pour le traitement de pates fibreuses pour un procede de fabrication de papier, procedes pour le sechage depapier et de produits papetiers avec des fibres separees
EP2941442B1 (fr) Procédé de production de cellulose microfibrillaire
FI129086B (en) Method for producing soluble pulp
US20140205777A1 (en) Articles of manufacture made from pulp composition
KR100662043B1 (ko) 제지용 대나무 펄프의 제조방법과 그 펄프 및 그 지류제조방법
EP3011108B1 (fr) Produit fibreux et procede de fabrication d'une bande de matiere fibreuse
WO2008153565A1 (fr) Mélange de fibres présentant un rendement élevé et des performances de pâte améliorées, et son procédé de fabrication
EP1407073B1 (fr) Procede de production de pate thermomecanique (ptm) blanchie ou de pate chimico-thermomecanique (pctm) blanchie
US20090056888A1 (en) Process for loading a fibrous slurry with filler
Brännvall Overview of pulp and paper processes
AU2012301811A1 (en) Pulp composition
CN106468029B (zh) 一种高强度低尘埃度漂白硫酸盐阔叶木木浆的制备方法、木浆板及其制备方法
EP2689063B1 (fr) Procédé et dispositif de traitement d'un filtrat après une délignification par l'oxygène d'une pâte chimique cuite à un nombre kappa élevé
US20150122442A1 (en) Process for removal of solid nonifibrous material from pulp
JPH07505926A (ja) 上質パルプ及び白い紙製品
US20190301094A1 (en) Process of producing fibrillated nanocellulose with low energy consumption
US9085854B2 (en) Printing paper product, as well as a method and a system for manufacturing a printing paper product
Danielewicz et al. Pulping and bleaching OCC. Part II. Oxygen delignification and bleaching
EP3023539B1 (fr) Procédé de production de pulpe
Heinemann et al. Pulp and Paper
Yun et al. Mg (OH) 2-based hydrogen peroxide bleaching of deinked pulp
Bajpai et al. Pulp and paper making process
US20070062652A1 (en) Method for charging a fibre suspension and arrangement for carrying out said method
Fatehi et al. Chemimechanical pulping of canola straw for the production of corrugating medium paper grades
Danielewicz et al. Pulping and bleaching OCC. Part III: Printed OCC

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20190327