PL2714987T3 - Wykonane z drewna drzew iglastych włókno typu kraft o lepszej białości i jasności oraz sposoby jego wytwarzania i wykorzystywania - Google Patents

Wykonane z drewna drzew iglastych włókno typu kraft o lepszej białości i jasności oraz sposoby jego wytwarzania i wykorzystywania

Info

Publication number
PL2714987T3
PL2714987T3 PL12723356T PL12723356T PL2714987T3 PL 2714987 T3 PL2714987 T3 PL 2714987T3 PL 12723356 T PL12723356 T PL 12723356T PL 12723356 T PL12723356 T PL 12723356T PL 2714987 T3 PL2714987 T3 PL 2714987T3
Authority
PL
Poland
Prior art keywords
brightness
making
methods
same
softwood kraft
Prior art date
Application number
PL12723356T
Other languages
English (en)
Inventor
Arthur J Nonni
Charles E Courchene
Philip R Campbell
Steven C Dowdle
Joel M Engle
Christopher M Slone
Original Assignee
Gp Cellulose Gmbh
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 Gp Cellulose Gmbh filed Critical Gp Cellulose Gmbh
Publication of PL2714987T3 publication Critical patent/PL2714987T3/pl

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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/123—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with Cl2O
    • 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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • 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
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/04—Kraft or sulfate pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
PL12723356T 2011-05-23 2012-05-18 Wykonane z drewna drzew iglastych włókno typu kraft o lepszej białości i jasności oraz sposoby jego wytwarzania i wykorzystywania PL2714987T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161489245P 2011-05-23 2011-05-23
US201161489594P 2011-05-24 2011-05-24
EP12723356.7A EP2714987B1 (en) 2011-05-23 2012-05-18 Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same
PCT/US2012/038685 WO2012170183A1 (en) 2011-05-23 2012-05-18 Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same

Publications (1)

Publication Number Publication Date
PL2714987T3 true PL2714987T3 (pl) 2015-12-31

Family

ID=46149020

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12723356T PL2714987T3 (pl) 2011-05-23 2012-05-18 Wykonane z drewna drzew iglastych włókno typu kraft o lepszej białości i jasności oraz sposoby jego wytwarzania i wykorzystywania

Country Status (15)

Country Link
US (2) US9719208B2 (pl)
EP (1) EP2714987B1 (pl)
JP (3) JP6254078B2 (pl)
KR (1) KR101918470B1 (pl)
CN (1) CN103703184B (pl)
AU (1) AU2012268700B2 (pl)
BR (1) BR112013030060A2 (pl)
CA (1) CA2836895C (pl)
IL (1) IL229518B (pl)
MX (1) MX353539B (pl)
PL (1) PL2714987T3 (pl)
RU (1) RU2608686C2 (pl)
TW (2) TWI618836B (pl)
WO (1) WO2012170183A1 (pl)
ZA (1) ZA201308822B (pl)

Families Citing this family (12)

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CN104302831A (zh) 2012-01-12 2015-01-21 Gp纤维素股份有限公司 具有降低的黄变特性的低粘性牛皮纸纤维及其制造和使用方法
US10151064B2 (en) * 2013-02-08 2018-12-11 Gp Cellulose Gmbh Softwood kraft fiber having an improved α-cellulose content and its use in the production of chemical cellulose products
MX364379B (es) 2013-03-14 2019-04-24 Gp Cellulose Gmbh Un metodo para preparar una fibra kraft altamente funcional y de baja viscosidad, usando una secuencia de blanqueamiento acido, y una fibra hecha por el proceso.
AU2014229512B2 (en) 2013-03-15 2017-06-22 Gp Cellulose Gmbh A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
WO2015138335A1 (en) 2014-03-12 2015-09-17 Gp Cellulose Gmbh A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
US9926385B2 (en) * 2013-08-12 2018-03-27 Shin-Etsu Chemical Co., Ltd. Method for producing water-soluble cellulose ether having low degree of polymerization and method for producing film coating composition comprising same
US10995155B2 (en) 2015-10-14 2021-05-04 Gp Cellulose Gmbh Cellulose composite materials and methods of making and using the same
CA3006613A1 (en) * 2015-12-01 2017-06-08 Gp Cellulose Gmbh Open chain modified cellulosic pulps and methods of making and using the same
US9771687B2 (en) * 2016-02-25 2017-09-26 International Paper Company Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology
EP3464725A1 (en) 2016-06-02 2019-04-10 GP Cellulose GmbH Oxidized cellulose containing packaging materials
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EP3755839A1 (en) 2018-02-23 2020-12-30 GP Cellulose GmbH Novel dissolving wood pulps and methods of making and using the same

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US20140318725A1 (en) 2014-10-30
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JP6254078B2 (ja) 2017-12-27
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AU2012268700A2 (en) 2014-08-21
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CN103703184A (zh) 2014-04-02
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TWI634247B (zh) 2018-09-01
US20170370048A1 (en) 2017-12-28
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