BRPI0517695A - método de tratar fibras de celulose - Google Patents

método de tratar fibras de celulose

Info

Publication number
BRPI0517695A
BRPI0517695A BRPI0517695-6A BRPI0517695A BRPI0517695A BR PI0517695 A BRPI0517695 A BR PI0517695A BR PI0517695 A BRPI0517695 A BR PI0517695A BR PI0517695 A BRPI0517695 A BR PI0517695A
Authority
BR
Brazil
Prior art keywords
cellulose fibers
treating cellulose
relates
fibers
treating
Prior art date
Application number
BRPI0517695-6A
Other languages
English (en)
Inventor
Thomas Greschik
Baltsen Christopher
Jan Nordin Hans-Ake
Original Assignee
Akzo Nobel Nv
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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of BRPI0517695A publication Critical patent/BRPI0517695A/pt

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
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • 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
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)

Abstract

MéTODO DE TRATAR FIBRAS DE CELULOSE. A presente invenção se refere a um método de tratar fibras de celulose. A invenção envolve ainda a produção de papel oriundo das ditas fibras tratadas e o próprio papel assim produzido. A invenção também se refere ao uso de um derivado de celulose como um aditivo para um estágio de branqueamento ácido.
BRPI0517695-6A 2004-11-05 2005-09-28 método de tratar fibras de celulose BRPI0517695A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04445113 2004-11-05
PCT/SE2005/001431 WO2006049542A1 (en) 2004-11-05 2005-09-28 Method of treating cellulose fibres

Publications (1)

Publication Number Publication Date
BRPI0517695A true BRPI0517695A (pt) 2008-10-14

Family

ID=34933004

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0517695-6A BRPI0517695A (pt) 2004-11-05 2005-09-28 método de tratar fibras de celulose

Country Status (19)

Country Link
EP (1) EP1825053B1 (pt)
JP (1) JP4684296B2 (pt)
KR (1) KR100915419B1 (pt)
CN (1) CN101048545B (pt)
AR (1) AR054985A1 (pt)
AU (1) AU2005301423B2 (pt)
BR (1) BRPI0517695A (pt)
CA (1) CA2585892C (pt)
ES (1) ES2398361T3 (pt)
MX (1) MX2007004385A (pt)
MY (1) MY144586A (pt)
NO (1) NO20072359L (pt)
NZ (1) NZ554610A (pt)
PL (1) PL1825053T3 (pt)
PT (1) PT1825053E (pt)
RU (1) RU2341603C1 (pt)
TW (1) TWI342910B (pt)
WO (1) WO2006049542A1 (pt)
ZA (1) ZA200704416B (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10519597B2 (en) 2009-10-16 2019-12-31 Suzano S.A. Process for producing differentiated cellulose fibers comprising an enzymatic treatment in association with an acid step

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0605651B1 (pt) * 2006-11-09 2018-04-03 Fibria Celulose S.A. Processo para tratamento de polpa celulósica utilizando carboximetilcelulose e polpa assim obtida
WO2011113119A1 (en) 2010-03-19 2011-09-22 Fibria Celulose S/A Process for the treatment of cellulose pulps, cellulose pulp thus obtained and use of biopolymer for treating cellulose pulps
CN103422390B (zh) * 2012-05-17 2016-08-03 金红叶纸业集团有限公司 浆料处理方法、由该方法所制得的纸浆及由该纸浆制得的纸张
BR102015032911A2 (pt) 2015-12-29 2017-07-04 Fibria Celulose S.A Process for the production of pulp pulp, pulp pulp and its use, paper
EP3521510A4 (en) * 2016-09-30 2020-04-15 Oji Holdings Corporation Cellulose, slurry, film, laminate and process for making cellulose
FI20175545A1 (en) 2017-06-13 2018-12-14 Upm Kymmene Corp A method for increasing the tensile strength of a pulp

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878037A (en) * 1973-06-29 1975-04-15 Betz Laboratories Method of enhancing the hypochlorite bleaching of pulp
CA1268760A (en) * 1987-09-17 1990-05-08 E. Paul De Long Method for producing cellulose triacetate from mercerized or unmercerized bleached cellulose produced from dissociated lignocellulosic material
CN1022258C (zh) * 1991-09-11 1993-09-29 大连经济技术开发区振兴造纸厂 漂白绝缘浸渍原纸的制造方法
EP0628655B1 (de) * 1993-06-11 2001-05-16 Ciba SC Holding AG Bleichhilfsmittel
US5529663A (en) * 1995-04-03 1996-06-25 The United States Of America As Represented By The Secretary Of Agriculture Delignification of lignocellulosic materials with peroxymonophosphoric acid
JP3765149B2 (ja) * 1996-02-29 2006-04-12 王子製紙株式会社 パルプ、紙及び塗被紙
FI106273B (fi) * 1998-04-30 2000-12-29 Metsae Serla Oyj Menetelmä kuitutuotteen valmistamiseksi
MXPA01008545A (es) * 1999-02-24 2003-06-06 Sca Hygiene Prod Gmbh Materiales fibrosos que contienen celulosa oxidada y productos preparados a partir de estos.
SE9903418D0 (sv) * 1999-09-22 1999-09-22 Skogsind Tekn Foskningsinst Metod för att modifiera cellulosabaserade fibermaterial
JP3878446B2 (ja) * 2000-10-05 2007-02-07 三洋化成工業株式会社 セルロースパルプの漂白助剤および漂白方法
SE519032C2 (sv) * 2002-03-25 2002-12-23 Kvaerner Pulping Tech Förfarande för modifiering av cellulosafibrer i samband med kokning
US20040000012A1 (en) * 2002-06-26 2004-01-01 Borregaard Chemcell Treatment of a mixture containing cellulose
JP4380968B2 (ja) * 2002-07-09 2009-12-09 三菱瓦斯化学株式会社 リグノセルロース材料のオゾン漂白方法
JP4356380B2 (ja) * 2002-08-19 2009-11-04 王子製紙株式会社 製紙用漂白パルプの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10519597B2 (en) 2009-10-16 2019-12-31 Suzano S.A. Process for producing differentiated cellulose fibers comprising an enzymatic treatment in association with an acid step

Also Published As

Publication number Publication date
JP4684296B2 (ja) 2011-05-18
CA2585892C (en) 2010-08-03
JP2008519176A (ja) 2008-06-05
NZ554610A (en) 2009-10-30
MY144586A (en) 2011-10-14
PT1825053E (pt) 2013-01-24
RU2341603C1 (ru) 2008-12-20
CA2585892A1 (en) 2006-05-11
AR054985A1 (es) 2007-08-01
AU2005301423B2 (en) 2009-04-23
TW200628664A (en) 2006-08-16
WO2006049542A1 (en) 2006-05-11
EP1825053A1 (en) 2007-08-29
MX2007004385A (es) 2007-08-14
CN101048545A (zh) 2007-10-03
AU2005301423A1 (en) 2006-05-11
KR20070085705A (ko) 2007-08-27
TWI342910B (en) 2011-06-01
EP1825053B1 (en) 2012-12-05
KR100915419B1 (ko) 2009-09-03
PL1825053T3 (pl) 2013-04-30
ES2398361T3 (es) 2013-03-15
CN101048545B (zh) 2011-04-27
ZA200704416B (en) 2008-08-27
NO20072359L (no) 2007-08-02

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2325 DE 28-07-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.