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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US20080110584A1 (en) * 2006-11-15 2008-05-15 Caifang Yin Bleaching process with at least one extraction stage
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CA2728278C (en) 2008-06-20 2016-06-28 Zheng Tan Composition and recording sheet with improved optical properties
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US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
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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
AU2013312249B2 (en) 2012-09-07 2018-03-15 Clean Chemistry, Inc. Systems and methods for generation of reactive oxygen species and applications thereof
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EP2971338A2 (de) 2013-03-15 2016-01-20 GP Cellulose GmbH Niedrigviskose kraftfaser mit verbessertem carboxylgehalt und verfahren zur herstellung und verwendung davon
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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WO2016195627A1 (en) * 2015-05-29 2016-12-08 Kimberly-Clark Worldwide, Inc. Highly durable towel comprising non-wood fibers
WO2016195629A1 (en) * 2015-05-29 2016-12-08 Kimberly-Clark Worldwide, Inc. High bulk hesperaloe tissue
US10145069B2 (en) 2015-05-29 2018-12-04 Kimberly-Clark Worldwide, Inc. Soft tissue comprising non-wood fibers
BR112018011477A2 (pt) 2015-12-07 2018-12-04 Clean Chemistry, Inc. métodos de tratamento da fibra de polpa
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
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RU2729701C1 (ru) 2017-03-21 2020-08-11 Интернэшнл Пэйпа Кампани Целлюлозная композиция со способностью устранения неприятного запаха
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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
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CN116568886A (zh) 2020-11-06 2023-08-08 金伯利-克拉克环球有限公司 具有高亮度和低碎屑的非木纸浆
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DE112023001835T5 (de) 2022-04-08 2025-01-23 The Procter & Gamble Company Hygienepapierprodukte, umfassend einmal getrocknete fasern
DE112023002675T5 (de) 2022-06-17 2025-04-30 The Procter & Gamble Company Palette von Hygienepapierprodukten aus Nichtholzmaterial(ien)
US20240263393A1 (en) * 2023-01-12 2024-08-08 Gaia Ip Holdings Llc Process of using non-wood fibers to create paper pulp

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Also Published As

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

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