KR101918470B1 - 개선된 백색도 및 밝기를 갖는 연재 크래프트 섬유 및 그의 제조 및 사용 방법 - Google Patents

개선된 백색도 및 밝기를 갖는 연재 크래프트 섬유 및 그의 제조 및 사용 방법 Download PDF

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KR101918470B1
KR101918470B1 KR1020137034140A KR20137034140A KR101918470B1 KR 101918470 B1 KR101918470 B1 KR 101918470B1 KR 1020137034140 A KR1020137034140 A KR 1020137034140A KR 20137034140 A KR20137034140 A KR 20137034140A KR 101918470 B1 KR101918470 B1 KR 101918470B1
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Prior art keywords
fibers
bleaching
chlorine dioxide
kraft
cellulose
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KR20140106390A (ko
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아르투어 제이. 노니
찰리스 이. 쿠르쉔
필립 알. 캠프벨
스티븐 씨. 다우들
조엘 엠. 앤글
크리스토퍼 엠. 슬론
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게페 첼루로제 게엠베하
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    • 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

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  • 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)
KR1020137034140A 2011-05-23 2012-05-18 개선된 백색도 및 밝기를 갖는 연재 크래프트 섬유 및 그의 제조 및 사용 방법 Active KR101918470B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161489245P 2011-05-23 2011-05-23
US61/489,245 2011-05-23
US201161489594P 2011-05-24 2011-05-24
US61/489,594 2011-05-24
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 (2)

Publication Number Publication Date
KR20140106390A KR20140106390A (ko) 2014-09-03
KR101918470B1 true KR101918470B1 (ko) 2018-11-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137034140A Active KR101918470B1 (ko) 2011-05-23 2012-05-18 개선된 백색도 및 밝기를 갖는 연재 크래프트 섬유 및 그의 제조 및 사용 방법

Country Status (15)

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

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BR112014017164A8 (pt) 2012-01-12 2017-07-04 Gp Cellulose Gmbh método para produzir polpa kraft oxidada e fibras kraft de madeira macia
PL2954115T3 (pl) * 2013-02-08 2022-05-02 Gp Cellulose Gmbh Włókno siarczanowe z drewna iglastego o polepszonej zawartości a-celulozy i jego zastosowanie w wytwarzaniu chemicznych produktów celulozowych
US10138598B2 (en) 2013-03-14 2018-11-27 Gp Cellulose Gmbh Method of making a highly functional, low viscosity kraft fiber using an acidic bleaching sequence and a fiber made by the process
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
BR112015020000A2 (pt) 2013-03-15 2017-07-18 Gp Cellulose Gmbh fibra kraft quimicamente modificada e métodos de fabricação da mesma
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
WO2017066499A1 (en) 2015-10-14 2017-04-20 Gp Cellulose Gmbh Novel cellulose composite materials and methods of making and using the same
EP3383922B1 (en) * 2015-12-01 2022-10-12 GP Cellulose GmbH Open chain modified cellulosic pulps and methods of making and using the same
US9926665B2 (en) * 2016-02-25 2018-03-27 International Paper Company Crosslinked cellulose as precursor in production of high-grade cellulose derivatives and related technology
EP4467718A3 (en) 2016-06-02 2025-02-26 GP Cellulose GmbH Oxidized cellulose containing packaging materials
WO2018175135A1 (en) 2017-03-21 2018-09-27 International Paper Company Odor control pulp composition
WO2019165324A1 (en) 2018-02-23 2019-08-29 Gp Cellulose Gmbh Novel dissolving wood pulps and methods of making and using the same
CN120917200A (zh) * 2023-03-06 2025-11-07 王子控股株式会社 绒毛浆用浆板、绒毛垫和吸收性物品

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