PT2092115E - Processo para tratamento de pasta celulósica utilizando carboximetilcelulose e pasta assim obtida - Google Patents

Processo para tratamento de pasta celulósica utilizando carboximetilcelulose e pasta assim obtida

Info

Publication number
PT2092115E
PT2092115E PT77192433T PT07719243T PT2092115E PT 2092115 E PT2092115 E PT 2092115E PT 77192433 T PT77192433 T PT 77192433T PT 07719243 T PT07719243 T PT 07719243T PT 2092115 E PT2092115 E PT 2092115E
Authority
PT
Portugal
Prior art keywords
pulp
carboxymethylcellulose
treating cellulose
cellulose pulp
treating
Prior art date
Application number
PT77192433T
Other languages
English (en)
Inventor
Otavio Filho Mambrim
Rosaria Luisa Mainieri
Original Assignee
Aracruz Celulose
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 Aracruz Celulose filed Critical Aracruz Celulose
Publication of PT2092115E publication Critical patent/PT2092115E/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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
PT77192433T 2006-11-09 2007-03-26 Processo para tratamento de pasta celulósica utilizando carboximetilcelulose e pasta assim obtida PT2092115E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0605651-2A BRPI0605651B1 (pt) 2006-11-09 2006-11-09 Processo para tratamento de polpa celulósica utilizando carboximetilcelulose e polpa assim obtida

Publications (1)

Publication Number Publication Date
PT2092115E true PT2092115E (pt) 2013-01-14

Family

ID=38829571

Family Applications (1)

Application Number Title Priority Date Filing Date
PT77192433T PT2092115E (pt) 2006-11-09 2007-03-26 Processo para tratamento de pasta celulósica utilizando carboximetilcelulose e pasta assim obtida

Country Status (12)

Country Link
US (1) US20100036113A1 (pt)
EP (1) EP2092115B1 (pt)
JP (1) JP5048779B2 (pt)
CN (1) CN101622397A (pt)
BR (1) BRPI0605651B1 (pt)
CA (1) CA2669140C (pt)
ES (1) ES2398475T3 (pt)
PL (1) PL2092115T3 (pt)
PT (1) PT2092115E (pt)
UY (1) UY30245A1 (pt)
WO (1) WO2008055327A1 (pt)
ZA (1) ZA200903241B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20160073686A1 (en) 2014-09-12 2016-03-17 R.J. Reynolds Tobacco Company Tobacco-derived filter element
US9950858B2 (en) 2015-01-16 2018-04-24 R.J. Reynolds Tobacco Company Tobacco-derived cellulose material and products formed thereof
EP3399100A4 (en) * 2015-12-29 2019-08-14 Fibria Celulose S.A. PROCESS FOR PRODUCING CELLULOSE PULP, CELLULOSE PULP AND USE THEREOF, PAPER
US11154087B2 (en) 2016-02-02 2021-10-26 R.J. Reynolds Tobacco Company Method for preparing flavorful compounds isolated from black liquor and products incorporating the flavorful compounds
US10196778B2 (en) 2017-03-20 2019-02-05 R.J. Reynolds Tobacco Company Tobacco-derived nanocellulose material
FI20175545A1 (en) * 2017-06-13 2018-12-14 Upm Kymmene Corp A method for increasing the tensile strength of a pulp
CN111472185A (zh) * 2020-04-08 2020-07-31 石河子市国力源环保制浆有限公司 一种秸秆制浆造纸过程中的循环利用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956165A (en) * 1973-06-29 1976-05-11 Betz Laboratories, Inc. Bleaching aid
DE3733507A1 (de) * 1987-10-03 1989-04-13 Degussa Verfahren zur herstellung von tertiaeren oder quaternaeren stickstoffenthaltenden celluloseethern
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.
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
NZ554610A (en) * 2004-11-05 2009-10-30 Akzo Nobel Nv Method of treating cellulose fibres under acidic conditions in the presence of carboxymethyl cellulose
US8007636B2 (en) * 2004-11-05 2011-08-30 Akzo Nobel N.V. Method of treating cellulose fibres with chlorine dioxide and an alkyl cellulose derivative

Also Published As

Publication number Publication date
JP5048779B2 (ja) 2012-10-17
BRPI0605651B1 (pt) 2018-04-03
CA2669140C (en) 2015-11-24
BRPI0605651A (pt) 2008-07-01
ZA200903241B (en) 2010-07-28
ES2398475T3 (es) 2013-03-19
UY30245A1 (es) 2008-07-03
US20100036113A1 (en) 2010-02-11
EP2092115A1 (en) 2009-08-26
CA2669140A1 (en) 2008-05-15
JP2010509510A (ja) 2010-03-25
CN101622397A (zh) 2010-01-06
PL2092115T3 (pl) 2013-04-30
WO2008055327A1 (en) 2008-05-15
EP2092115B1 (en) 2012-09-19

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