BR0211930B1 - processo para tratamento de fibras para fabricaÇço de papel. - Google Patents

processo para tratamento de fibras para fabricaÇço de papel.

Info

Publication number
BR0211930B1
BR0211930B1 BRPI0211930-7B1A BR0211930A BR0211930B1 BR 0211930 B1 BR0211930 B1 BR 0211930B1 BR 0211930 A BR0211930 A BR 0211930A BR 0211930 B1 BR0211930 B1 BR 0211930B1
Authority
BR
Brazil
Prior art keywords
papermaking fibers
treating papermaking
treating
fibers
papermaking
Prior art date
Application number
BRPI0211930-7B1A
Other languages
English (en)
Other versions
BR0211930A (pt
Inventor
Werner Franz Wilhelm Lonsky
Alberto Ricardo Negri
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 filed Critical
Publication of BR0211930A publication Critical patent/BR0211930A/pt
Publication of BR0211930B1 publication Critical patent/BR0211930B1/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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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
    • D21H11/20—Chemically or biochemically modified 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
BRPI0211930-7B1A 2001-08-29 2002-04-30 processo para tratamento de fibras para fabricaÇço de papel. BR0211930B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/942,468 US6635146B2 (en) 1998-07-08 2001-08-29 Enzymatic treatment of pulp to increase strength using truncated hydrolytic enzymes
PCT/US2002/013532 WO2003021033A1 (en) 2001-08-29 2002-04-30 Enzymatic treatment of pulp to increase strength

Publications (2)

Publication Number Publication Date
BR0211930A BR0211930A (pt) 2004-10-26
BR0211930B1 true BR0211930B1 (pt) 2013-06-11

Family

ID=25478108

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0211930-7B1A BR0211930B1 (pt) 2001-08-29 2002-04-30 processo para tratamento de fibras para fabricaÇço de papel.

Country Status (7)

Country Link
US (1) US6635146B2 (pt)
AU (1) AU2002259075B2 (pt)
BR (1) BR0211930B1 (pt)
CA (1) CA2457785C (pt)
MX (1) MXPA04001389A (pt)
SE (1) SE528610C2 (pt)
WO (1) WO2003021033A1 (pt)

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US6808595B1 (en) 2000-10-10 2004-10-26 Kimberly-Clark Worldwide, Inc. Soft paper products with low lint and slough
SE526681C2 (sv) * 2002-12-18 2005-10-25 Korsnaes Ab Publ Fibersuspension av enzymbehandlad sulfatmassa som råvarumaterial för förpackning
US20050000666A1 (en) * 2003-05-06 2005-01-06 Novozymes A/S Use of hemicellulase composition in mechanical pulp production
GB0425102D0 (en) * 2004-11-15 2004-12-15 Ciba Spec Chem Water Treat Ltd Polymeric compositions and methods of employing them in papermaking processes
CN101087876A (zh) * 2004-12-23 2007-12-12 金克克国际有限公司 中性纤维素酶催化核心及其制备方法
US7922705B2 (en) * 2005-10-03 2011-04-12 The Procter & Gamble Company Densified fibrous structures and methods for making same
US7943814B2 (en) * 2005-10-03 2011-05-17 The Procter & Gamble Company Densified fibrous structures and methods for making same
US7718036B2 (en) * 2006-03-21 2010-05-18 Georgia Pacific Consumer Products Lp Absorbent sheet having regenerated cellulose microfiber network
US8187421B2 (en) * 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Absorbent sheet incorporating regenerated cellulose microfiber
US8187422B2 (en) 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Disposable cellulosic wiper
US8177938B2 (en) * 2007-01-19 2012-05-15 Georgia-Pacific Consumer Products Lp Method of making regenerated cellulose microfibers and absorbent products incorporating same
CA2735867C (en) 2008-09-16 2017-12-05 Dixie Consumer Products Llc Food wrap basesheet with regenerated cellulose microfiber
CA2777801C (en) 2009-10-16 2017-05-02 Aracruz Celulose S.A. Differentiated cellulosic fibres from an enzymatic treatment having an acid step
CN102535215A (zh) * 2011-11-14 2012-07-04 东莞市绿微康生物科技有限公司 一种造纸用植物纤维预处理方法
US9856606B2 (en) 2011-12-12 2018-01-02 Enzymatic Deinking Technologies, L.L.C. Enzymatic pre-treatment of market pulp to improve fiber drainage and physical properties
US9011643B2 (en) 2012-10-09 2015-04-21 Solenis Technologies L.P. Cellulase composition containing cellulase and papermaking polymers for paper dry strength application
CN104452397B (zh) * 2014-11-21 2017-01-25 福建农林大学 一种提高预水解硫酸盐溶解浆反应性能的方法
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
EP3821073A1 (en) * 2018-07-10 2021-05-19 Novozymes A/S Method of making paper or board

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BR9707176A (pt) * 1996-01-26 1999-03-23 Novo Nordisk As Processo para a fabricação de papel sanitário
US5895710A (en) 1996-07-10 1999-04-20 Kimberly-Clark Worldwide, Inc. Process for producing fine fibers and fabrics thereof
WO1998017854A1 (fr) 1996-10-21 1998-04-30 Kao Corporation Procede pour modifier les proprietes d'absorption/liberation d'humidite de fibres cellulosiques
US5935383A (en) 1996-12-04 1999-08-10 Kimberly-Clark Worldwide, Inc. Method for improved wet strength paper
US5814188A (en) 1996-12-31 1998-09-29 The Procter & Gamble Company Soft tissue paper having a surface deposited substantive softening agent
US5993602A (en) 1997-07-21 1999-11-30 Kimberly-Clark Worldwide, Inc. Method of applying permanent wet strength agents to impart temporary wet strength in absorbent tissue structures
US5853539A (en) 1997-07-21 1998-12-29 Kimberly-Clark Worldwide, Inc. Method of applying dry strength resins for making soft, strong, absorbent tissue structures
CA2343216A1 (en) 1998-09-17 2000-03-23 Neal E. Franks Methods for deinking and decolorizing printed paper

Also Published As

Publication number Publication date
US20020088575A1 (en) 2002-07-11
BR0211930A (pt) 2004-10-26
MXPA04001389A (es) 2004-05-27
WO2003021033A1 (en) 2003-03-13
SE0400280D0 (sv) 2004-02-11
CA2457785A1 (en) 2003-03-13
CA2457785C (en) 2010-02-23
AU2002259075B2 (en) 2007-02-15
US6635146B2 (en) 2003-10-21
SE528610C2 (sv) 2006-12-27
SE0400280L (sv) 2004-04-29

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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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/06/2013, OBSERVADAS AS CONDICOES LEGAIS.