IN2014DN09180A - - Google Patents

Info

Publication number
IN2014DN09180A
IN2014DN09180A IN9180DEN2014A IN2014DN09180A IN 2014DN09180 A IN2014DN09180 A IN 2014DN09180A IN 9180DEN2014 A IN9180DEN2014 A IN 9180DEN2014A IN 2014DN09180 A IN2014DN09180 A IN 2014DN09180A
Authority
IN
India
Prior art keywords
fibrous material
solid non
non fibrous
pulp suspension
aqueous pulp
Prior art date
Application number
Other languages
English (en)
Inventor
Sven Caldeman
Kennet Nilsson
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 IN2014DN09180A publication Critical patent/IN2014DN09180A/en

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)
IN9180DEN2014 2012-04-03 2013-03-27 IN2014DN09180A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1250336 2012-04-03
PCT/EP2013/056557 WO2013149913A1 (en) 2012-04-03 2013-03-27 Process for removal of solid non-fibrous material from pulp

Publications (1)

Publication Number Publication Date
IN2014DN09180A true IN2014DN09180A (enExample) 2015-07-10

Family

ID=48141912

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9180DEN2014 IN2014DN09180A (enExample) 2012-04-03 2013-03-27

Country Status (5)

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

Families Citing this family (4)

* 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
IN2014DN09180A (enExample) * 2012-04-03 2015-07-10 Ovivo Luxembourg Sarl
SE540305C2 (en) * 2017-02-07 2018-06-05 Valmet Oy System and method for silica removal in a pulping process
EP4116470A1 (en) * 2021-07-08 2023-01-11 TreeToTextile AB A method for providing a filtered spinning dope

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
US5131980A (en) * 1990-08-09 1992-07-21 Kamyr, Inc. Hydrocyclone removal of sticky contaminants during paper recycling
US5069751A (en) * 1990-08-09 1991-12-03 Kamyr, Inc. Hydrocyclone deinking of paper during recycling
US6071380A (en) * 1994-08-31 2000-06-06 Hoffman Environmental Systems, Inc. Method of papermaking having zero liquid discharge
WO1996006978A1 (en) * 1994-08-31 1996-03-07 Hoffman Environmental Systems, Inc. Method of papermaking having zero liquid discharge
WO1997005957A1 (en) * 1995-08-04 1997-02-20 The Black Clawson Company Forward or reverse hydrocyclone systems and methods
JP3773536B2 (ja) * 1995-08-11 2006-05-10 サーモ・ブラック・クローソン・インコーポレーテッド 滞在時間の長い逆ハイドロサイクロンクリーナ
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
CN100595375C (zh) * 2003-09-08 2010-03-24 艾伯塔研究委员会公司 非木本植物材料的化学机械脱硅
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
EP1798331B1 (de) * 2005-12-17 2010-05-26 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
EP2448680B1 (en) * 2009-07-03 2019-11-27 Ovivo Luxembourg S.à.r.l. Hydrocyclone, system and method for cleaning cellulose suspensions
IN2014DN09180A (enExample) * 2012-04-03 2015-07-10 Ovivo Luxembourg Sarl

Also Published As

Publication number Publication date
EP2834408A1 (en) 2015-02-11
CA2869215A1 (en) 2013-10-10
WO2013149913A1 (en) 2013-10-10
US20150122442A1 (en) 2015-05-07

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