BR112016002498A2 - método para reduzir o teor de ácidos hexenurônicos em uma polpa celulósica química e/ou melhorar o brilho de polpa celulósica química, composição aquosa, e, utilização de uma haloperoxidase - Google Patents

método para reduzir o teor de ácidos hexenurônicos em uma polpa celulósica química e/ou melhorar o brilho de polpa celulósica química, composição aquosa, e, utilização de uma haloperoxidase

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Publication number
BR112016002498A2
BR112016002498A2 BR112016002498A BR112016002498A BR112016002498A2 BR 112016002498 A2 BR112016002498 A2 BR 112016002498A2 BR 112016002498 A BR112016002498 A BR 112016002498A BR 112016002498 A BR112016002498 A BR 112016002498A BR 112016002498 A2 BR112016002498 A2 BR 112016002498A2
Authority
BR
Brazil
Prior art keywords
cellulosic pulp
chemical cellulosic
haloperoxidase
brightness
improving
Prior art date
Application number
BR112016002498A
Other languages
English (en)
Other versions
BR112016002498B1 (pt
Inventor
Lennart Pierre Alexander Cassland Bjoern
Lund Henrik
Skaalum Lassen Klaus
Emanuel Garcia Loureiro Pedro
Original Assignee
Novozymes As
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 Novozymes As filed Critical Novozymes As
Publication of BR112016002498A2 publication Critical patent/BR112016002498A2/pt
Publication of BR112016002498B1 publication Critical patent/BR112016002498B1/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
    • 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
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • 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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • 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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

a presente invenção proporciona um método enzimático para a redução do teor de ácidos hexenurônicos em uma polpa celulósica química e/ou a melhoria do brilho da polpa celulósica usando haloperoxidase.
BR112016002498-2A 2013-08-09 2014-08-07 Método para reduzir o teor de ácidos hexenurônicos em uma polpa celulósica química e/ou melhorar o brilho de polpa celulósica química e utilização de uma haloperoxidase BR112016002498B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13179933.0 2013-08-09
EP13179933 2013-08-09
PCT/EP2014/067020 WO2015018908A1 (en) 2013-08-09 2014-08-07 Reducing content of hexenuronic acids in cellulosic pulp

Publications (2)

Publication Number Publication Date
BR112016002498A2 true BR112016002498A2 (pt) 2018-03-27
BR112016002498B1 BR112016002498B1 (pt) 2022-05-24

Family

ID=48918320

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016002498-2A BR112016002498B1 (pt) 2013-08-09 2014-08-07 Método para reduzir o teor de ácidos hexenurônicos em uma polpa celulósica química e/ou melhorar o brilho de polpa celulósica química e utilização de uma haloperoxidase

Country Status (9)

Country Link
US (2) US9970157B2 (pt)
EP (1) EP3030710B1 (pt)
CN (1) CN105431586B (pt)
BR (1) BR112016002498B1 (pt)
CA (1) CA2919327C (pt)
CL (1) CL2016000305A1 (pt)
ES (1) ES2650749T3 (pt)
PT (1) PT3030710T (pt)
WO (1) WO2015018908A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2607827C (en) * 2005-05-04 2013-11-19 Novozymes North America, Inc. Chlorine dioxide treatment compositions and processes
FI123926B (en) * 2012-04-03 2013-12-13 Upm Kymmene Corp Pulp bleaching procedure
FR3007044B1 (fr) * 2013-06-13 2016-01-15 Air Liquide Procede de traitement des pates papetieres chimiques par traitement a l'ozone en presence d'ions magnesium
WO2015018908A1 (en) * 2013-08-09 2015-02-12 Novozymes A/S Reducing content of hexenuronic acids in cellulosic pulp
CN107988112B (zh) * 2017-12-26 2020-09-22 河南崤函生物科技有限公司 用于处理病死猪的处理剂及制备方法和病死猪处理方法
WO2021018751A1 (en) * 2019-07-26 2021-02-04 Novozymes A/S Enzymatic treatment of paper pulp
CN113016950B (zh) * 2021-04-20 2024-03-05 中粮崇左糖业有限公司 一种利用甘蔗渣制备的系列产品及制备方法与甘蔗渣综合性利用方法
EP4230791A1 (en) * 2022-02-18 2023-08-23 AB Enzymes GmbH A bleaching process

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95607C (fi) * 1994-06-03 1996-02-26 Valtion Teknillinen Menetelmä ja entsyymivalmiste selluloosamassojen käsittelemiseksi
GB9411356D0 (en) 1994-06-07 1994-07-27 Delta Biotechnology Ltd Yeast strains
US6776876B1 (en) 1994-10-13 2004-08-17 Andritz Oy Method of treating cellulosic pulp to remove hexenuronic acid
US5589354A (en) 1994-12-20 1996-12-31 Biopure Corporation Halogenation of cephalexin with haloperoxidase from Rathayibacter biopuresis
CN1194003A (zh) * 1995-07-14 1998-09-23 诺沃挪第克公司 得自Curvularia verruculosa的卤过氧化物酶和编码该酶的核酸
CA2607827C (en) * 2005-05-04 2013-11-19 Novozymes North America, Inc. Chlorine dioxide treatment compositions and processes
ES2403371T3 (es) 2006-10-11 2013-05-17 Akzo Nobel N.V. Blanqueo de pasta papelera
BRPI0810687B1 (pt) 2007-04-24 2018-02-06 Novozymes North America, Inc. Processo para produzir um produto de fermentação a partir do material contendo lignocelulose
CA2707847A1 (en) 2007-12-06 2009-06-11 Novozymes A/S Polypeptides having acetylxylan esterase activity and polynucleotides encoding same
CN103080415B (zh) * 2010-07-01 2016-08-10 诺维信公司 纸浆的漂白
FI20105862A0 (fi) * 2010-08-18 2010-08-18 Bo Akademi University Menetelmä hekseeniuronihappojen poistamiseksi
WO2015018908A1 (en) * 2013-08-09 2015-02-12 Novozymes A/S Reducing content of hexenuronic acids in cellulosic pulp

Also Published As

Publication number Publication date
BR112016002498B1 (pt) 2022-05-24
CA2919327A1 (en) 2015-02-12
PT3030710T (pt) 2017-11-17
CL2016000305A1 (es) 2016-10-07
US10570562B2 (en) 2020-02-25
US20160177503A1 (en) 2016-06-23
US9970157B2 (en) 2018-05-15
CN105431586B (zh) 2018-05-18
EP3030710B1 (en) 2017-10-11
US20180230649A1 (en) 2018-08-16
CA2919327C (en) 2022-06-21
WO2015018908A1 (en) 2015-02-12
ES2650749T3 (es) 2018-01-22
CN105431586A (zh) 2016-03-23
EP3030710A1 (en) 2016-06-15

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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