EP3399100A4 - Procédé de production de pulpe de cellulose, pulpe de cellulose et son utilisation, papier - Google Patents

Procédé de production de pulpe de cellulose, pulpe de cellulose et son utilisation, papier Download PDF

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Publication number
EP3399100A4
EP3399100A4 EP16880207.2A EP16880207A EP3399100A4 EP 3399100 A4 EP3399100 A4 EP 3399100A4 EP 16880207 A EP16880207 A EP 16880207A EP 3399100 A4 EP3399100 A4 EP 3399100A4
Authority
EP
European Patent Office
Prior art keywords
cellulose pulp
paper
producing
producing cellulose
pulp
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP16880207.2A
Other languages
German (de)
English (en)
Other versions
EP3399100A1 (fr
Inventor
Otávio MAMBRIM FILHO
Leonardo ALVES DE MELO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fibria Celulose SA
Original Assignee
Fibria Celulose SA
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 Fibria Celulose SA filed Critical Fibria Celulose SA
Priority claimed from PCT/BR2016/050355 external-priority patent/WO2017112995A1/fr
Publication of EP3399100A1 publication Critical patent/EP3399100A1/fr
Publication of EP3399100A4 publication Critical patent/EP3399100A4/fr
Pending legal-status Critical Current

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • D21C9/10—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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/002—Tissue paper; Absorbent paper
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
EP16880207.2A 2015-12-29 2016-12-27 Procédé de production de pulpe de cellulose, pulpe de cellulose et son utilisation, papier Pending EP3399100A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR102015329113 2015-12-29
PCT/BR2016/050355 WO2017112995A1 (fr) 2015-12-29 2016-12-27 Procédé de production de pulpe de cellulose, pulpe de cellulose et son utilisation, papier

Publications (2)

Publication Number Publication Date
EP3399100A1 EP3399100A1 (fr) 2018-11-07
EP3399100A4 true EP3399100A4 (fr) 2019-08-14

Family

ID=63683364

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16880207.2A Pending EP3399100A4 (fr) 2015-12-29 2016-12-27 Procédé de production de pulpe de cellulose, pulpe de cellulose et son utilisation, papier

Country Status (1)

Country Link
EP (1) EP3399100A4 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994020672A1 (fr) * 1993-03-12 1994-09-15 University Of Georgia Research Foundation, Inc. Procede de blanchiment de la pate a bois
US5691193A (en) * 1993-02-25 1997-11-25 Pulp And Paper Research Institute Of Canada Non-chlorine bleaching of kraft pulp
JPH1046495A (ja) * 1996-07-24 1998-02-17 Oji Paper Co Ltd 印刷用塗被紙及びその製造方法
WO1998006892A1 (fr) * 1996-08-16 1998-02-19 International Paper Company Amelioration de l'indice d'egouttage grace a des enzymes
WO1999034058A1 (fr) * 1997-12-31 1999-07-08 Hercules Incorporated Utilisation de polymere contenant une configuration d'alcool de type galactose oxyde en combinaison avec des polymeres cationiques dans des applications d'amelioration de la resistance du papier
WO2000068500A1 (fr) * 1999-05-06 2000-11-16 Novozymes A/S Procede de production de materiaux de type papier presentant une resistance a l'humidite amelioree
WO2003048449A1 (fr) * 2001-12-03 2003-06-12 Iogen Bio-Products Corporation Etape de blanchiment comprenant l'utilisation de xylanase en association avec du peroxyde d'hydrogene, des peracides ou une combinaison de ces derniers
WO2008055327A1 (fr) * 2006-11-09 2008-05-15 Aracruz Celulose S.A. Procédé de traitement de pâte de cellulose utilisant de la carboxyméthylcellulose, et pâte ainsi obtenue

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691193A (en) * 1993-02-25 1997-11-25 Pulp And Paper Research Institute Of Canada Non-chlorine bleaching of kraft pulp
WO1994020672A1 (fr) * 1993-03-12 1994-09-15 University Of Georgia Research Foundation, Inc. Procede de blanchiment de la pate a bois
JPH1046495A (ja) * 1996-07-24 1998-02-17 Oji Paper Co Ltd 印刷用塗被紙及びその製造方法
WO1998006892A1 (fr) * 1996-08-16 1998-02-19 International Paper Company Amelioration de l'indice d'egouttage grace a des enzymes
WO1999034058A1 (fr) * 1997-12-31 1999-07-08 Hercules Incorporated Utilisation de polymere contenant une configuration d'alcool de type galactose oxyde en combinaison avec des polymeres cationiques dans des applications d'amelioration de la resistance du papier
WO2000068500A1 (fr) * 1999-05-06 2000-11-16 Novozymes A/S Procede de production de materiaux de type papier presentant une resistance a l'humidite amelioree
WO2003048449A1 (fr) * 2001-12-03 2003-06-12 Iogen Bio-Products Corporation Etape de blanchiment comprenant l'utilisation de xylanase en association avec du peroxyde d'hydrogene, des peracides ou une combinaison de ces derniers
WO2008055327A1 (fr) * 2006-11-09 2008-05-15 Aracruz Celulose S.A. Procédé de traitement de pâte de cellulose utilisant de la carboxyméthylcellulose, et pâte ainsi obtenue

Also Published As

Publication number Publication date
EP3399100A1 (fr) 2018-11-07

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