ATE252175T1 - Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material - Google Patents

Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material

Info

Publication number
ATE252175T1
ATE252175T1 AT99915424T AT99915424T ATE252175T1 AT E252175 T1 ATE252175 T1 AT E252175T1 AT 99915424 T AT99915424 T AT 99915424T AT 99915424 T AT99915424 T AT 99915424T AT E252175 T1 ATE252175 T1 AT E252175T1
Authority
AT
Austria
Prior art keywords
woody species
chelating agent
woody material
containing pulp
woody
Prior art date
Application number
AT99915424T
Other languages
English (en)
Inventor
George X Pan
Original Assignee
Alberta Res Council
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 Alberta Res Council filed Critical Alberta Res Council
Application granted granted Critical
Publication of ATE252175T1 publication Critical patent/ATE252175T1/de

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
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1042—Use of chelating agents
    • 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)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT99915424T 1998-04-17 1999-04-16 Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material ATE252175T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6194198A 1998-04-17 1998-04-17
PCT/CA1999/000351 WO1999054544A1 (en) 1998-04-17 1999-04-16 Method of producing lignocellulosic pulp from non-woody species

Publications (1)

Publication Number Publication Date
ATE252175T1 true ATE252175T1 (de) 2003-11-15

Family

ID=22039153

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99915424T ATE252175T1 (de) 1998-04-17 1999-04-16 Verfahren zur herstellung lignocellulosehaltiger pulpe aus nicht holzartigem material

Country Status (8)

Country Link
US (1) US6258207B1 (de)
EP (1) EP1095184B1 (de)
AT (1) ATE252175T1 (de)
AU (1) AU3404099A (de)
CA (1) CA2328991A1 (de)
DE (1) DE69912128T2 (de)
ES (1) ES2209420T3 (de)
WO (1) WO1999054544A1 (de)

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BR112014031092B1 (pt) * 2012-06-13 2022-05-17 University Of Maine System Board Of Trustees Processo para formar nanofibras de celulose a partir de um material celulósico
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RU2671653C2 (ru) 2013-03-14 2018-11-06 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Способ изготовления высокофункционального маловязкого крафтволокна с использованием последовательности кислотного отбеливания и волокно, изготовленное с помощью этого процесса
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TW201610261A (zh) 2014-05-20 2016-03-16 喬治亞太平洋消費者產品公司 非木材纖維之漂白及植物性雜質減量方法
TW201544652A (zh) 2014-05-20 2015-12-01 Georgia Pacific Consumer Prod 非木材纖維之漂白及植物性雜質減量方法
TW201610265A (zh) * 2014-05-20 2016-03-16 喬治亞太平洋消費者產品公司 非木材纖維之漂白及植物性雜質減量方法
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ES2838775T3 (es) 2015-05-29 2021-07-02 Kimberly Clark Co Tejidos blandos que contienen fibras no leñosas
WO2016195629A1 (en) * 2015-05-29 2016-12-08 Kimberly-Clark Worldwide, Inc. High bulk hesperaloe tissue
EP3302200B1 (de) 2015-05-29 2020-10-07 Kimberly-Clark Worldwide, Inc. Hochbeständiges handtuch mit nichthölzernen fasern
EP3386925B1 (de) 2015-12-07 2025-03-05 Clean Chemistry, Inc. Verfahren zur mikrobiellen kontrolle
US10883224B2 (en) 2015-12-07 2021-01-05 Clean Chemistry, Inc. Methods of pulp fiber treatment
US11136714B2 (en) * 2016-07-25 2021-10-05 Clean Chemistry, Inc. Methods of optical brightening agent removal
CN106381741B (zh) * 2016-11-11 2018-05-29 中国林业科学研究院林产化学工业研究所 一种竹材化学机械浆生物酶预处理方法
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US10337148B2 (en) 2016-11-23 2019-07-02 Kimberly-Clark Worldwide, Inc. Hesperaloe tissue having improved cross-machine direction properties
US11053643B2 (en) 2017-02-22 2021-07-06 Kimberly-Clark Worldwide, Inc. Layered tissue comprising non-wood fibers
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CN109554945A (zh) * 2017-09-26 2019-04-02 三富有限公司 竹柳提取水杨酸和过氢离子纤维素的方法
RU2735263C1 (ru) * 2020-04-03 2020-10-29 Равиль Хамысович Айнуллов Способ получения беленой конопляной целлюлозы
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MX2023005250A (es) 2020-11-06 2023-07-18 Kimberly Clark Co Pulpa no leñosa con alto brillo y pocos residuos.
CA3195396A1 (en) 2022-04-08 2023-10-08 The Procter & Gamble Company Sanitary tissue product rolls comprising non-wood fibers
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JPS564791A (en) * 1979-06-18 1981-01-19 Kogyo Gijutsuin Bleaching of mechanical pulp
US5002635A (en) * 1985-09-20 1991-03-26 Scott Paper Company Method for producing pulp using pre-treatment with stabilizers and refining
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FR2675518B1 (fr) * 1991-04-17 1996-10-18 Atochem Procede de preparation de pate a papier a haut rendement et blanchie, a partir de copeaux de bois.
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Also Published As

Publication number Publication date
CA2328991A1 (en) 1999-10-28
EP1095184B1 (de) 2003-10-15
DE69912128T2 (de) 2004-06-17
DE69912128D1 (de) 2003-11-20
AU3404099A (en) 1999-11-08
WO1999054544A1 (en) 1999-10-28
ES2209420T3 (es) 2004-06-16
EP1095184A1 (de) 2001-05-02
US6258207B1 (en) 2001-07-10

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