ATE458084T1 - Behandlung von einer cellulosehaltigen mischung mit einem reduzierenden mittel - Google Patents

Behandlung von einer cellulosehaltigen mischung mit einem reduzierenden mittel

Info

Publication number
ATE458084T1
ATE458084T1 AT03761497T AT03761497T ATE458084T1 AT E458084 T1 ATE458084 T1 AT E458084T1 AT 03761497 T AT03761497 T AT 03761497T AT 03761497 T AT03761497 T AT 03761497T AT E458084 T1 ATE458084 T1 AT E458084T1
Authority
AT
Austria
Prior art keywords
cellulose
specialty
treatment
mixture containing
containing cellulose
Prior art date
Application number
AT03761497T
Other languages
English (en)
Inventor
Justin Scarpello
Asbjorn Bratekas
Ove Bartholsen
Torgeir Hjerde
Gunnar Merz
Original Assignee
Borregaard Ind
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29779253&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE458084(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Borregaard Ind filed Critical Borregaard Ind
Application granted granted Critical
Publication of ATE458084T1 publication Critical patent/ATE458084T1/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
    • 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
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/02—Rendering cellulose suitable for esterification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/06—Rendering cellulose suitable for etherification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C08B11/12—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals substituted with carboxylic radicals, e.g. carboxymethylcellulose [CMC]
    • 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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT03761497T 2002-06-26 2003-06-24 Behandlung von einer cellulosehaltigen mischung mit einem reduzierenden mittel ATE458084T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/184,009 US20040000012A1 (en) 2002-06-26 2002-06-26 Treatment of a mixture containing cellulose
PCT/EP2003/006652 WO2004003290A1 (en) 2002-06-26 2003-06-24 Treatment of a mixture containing cellulose with a reducing agent

Publications (1)

Publication Number Publication Date
ATE458084T1 true ATE458084T1 (de) 2010-03-15

Family

ID=29779253

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03761497T ATE458084T1 (de) 2002-06-26 2003-06-24 Behandlung von einer cellulosehaltigen mischung mit einem reduzierenden mittel

Country Status (13)

Country Link
US (4) US20040000012A1 (de)
EP (1) EP1518018B1 (de)
JP (1) JP2005530937A (de)
CN (1) CN1668806A (de)
AT (1) ATE458084T1 (de)
AU (1) AU2003242752A1 (de)
BR (1) BR0312225A (de)
CA (1) CA2489939C (de)
DE (1) DE60331312D1 (de)
EA (1) EA200500086A1 (de)
NO (1) NO20050434L (de)
WO (1) WO2004003290A1 (de)
ZA (1) ZA200410230B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519032C2 (sv) * 2002-03-25 2002-12-23 Kvaerner Pulping Tech Förfarande för modifiering av cellulosafibrer i samband med kokning
CA2585892C (en) * 2004-11-05 2010-08-03 Akzo Nobel N.V. Method of treating cellulose fibres
US8007636B2 (en) * 2004-11-05 2011-08-30 Akzo Nobel N.V. Method of treating cellulose fibres with chlorine dioxide and an alkyl cellulose derivative
US7541396B2 (en) 2004-12-29 2009-06-02 Weyerhaeuser Nr Company Method for making carboxyalkyl cellulose
EP1880053B1 (de) * 2005-05-04 2019-07-31 Novozymes North America, Inc. Chlordioxidbehandlungszusammensetzungen und verfahren
BRPI0605651B1 (pt) * 2006-11-09 2018-04-03 Fibria Celulose S.A. Processo para tratamento de polpa celulósica utilizando carboximetilcelulose e polpa assim obtida
DE202009017986U1 (de) 2009-02-11 2010-10-07 B. Braun Avitum Ag Regelung und Kühlung des UV-Sensors zur Kompensation eines Temperaturdifts zu Erhaltung des Messbereichs
US9932709B2 (en) 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
MX382645B (es) 2009-05-28 2025-03-13 Gp Cellulose Gmbh Celulosa modificada a partir de fibra kraft química y métodos para elaborarla y su uso.
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
WO2012170183A1 (en) 2011-05-23 2012-12-13 Gp Cellulose Gmbh Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same
US9856606B2 (en) * 2011-12-12 2018-01-02 Enzymatic Deinking Technologies, L.L.C. Enzymatic pre-treatment of market pulp to improve fiber drainage and physical properties
TWI628331B (zh) * 2012-01-12 2018-07-01 Ｇｐ纖維股份有限公司 具有降低黃化性質之低黏度牛皮紙纖維及其製造與使用方法
JP6242859B2 (ja) 2012-04-18 2017-12-06 ゲーペー ツェルローゼ ゲーエムベーハー ビスコースおよび他の二次的繊維製品の製造のための、パルプを処理して、クラフトパルプの繊維への取り込みを改良するための界面活性剤の使用
CA2898417C (en) 2013-02-08 2021-07-27 Arthur J. Nonni Softwood kraft fiber having an improved .alpha.-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.
CN105143547B (zh) 2013-03-15 2018-05-01 Gp 纤维素股份有限公司 具有增高羧基含量的低粘度牛皮纸纤维及其制造和使用方法
BR102014027199B1 (pt) * 2014-07-14 2022-10-04 Nalco Company Método para aprimorar a fabricação de polpa de soda ou kraft
CN106192509A (zh) * 2016-07-20 2016-12-07 昆明理工大学 硼氢化钠和过氧化氢联合促进硫酸盐法制浆的工艺
US10266793B2 (en) 2016-09-30 2019-04-23 Novaflux, Inc. Compositions for cleaning and decontamination
SE541675C2 (en) 2016-10-19 2019-11-26 Re Newcell Ab Recycling of cellulosic textiles
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
FI3551790T3 (sv) 2016-12-06 2023-07-05 Re Newcell Ab Cellulosafibrer
CN107100028A (zh) * 2017-05-05 2017-08-29 东至县鸿棉工贸有限责任公司 一种精制棉短绒的生产方法
EP3775133B1 (de) 2018-04-03 2024-10-09 Novaflux, Inc. Reinigungszusammensetzung mit superabsorbierendem polymer
CN111395027A (zh) * 2019-01-03 2020-07-10 安徽雪龙纤维科技股份有限公司 一种用于棉浆生产的备料方法
US11591751B2 (en) * 2019-09-17 2023-02-28 Gpcp Ip Holdings Llc High efficiency fiber bleaching process
US12064495B2 (en) 2019-10-03 2024-08-20 Protegera, Inc. Oral cavity cleaning composition, method, and apparatus
WO2021067872A1 (en) 2019-10-03 2021-04-08 Novaflux, Inc. Oral cavity cleaning composition, method, and apparatus
US12286751B2 (en) 2021-01-06 2025-04-29 Gpcp Ip Holdings Llc Oxygen treatment of high kappa fibers
US12435469B2 (en) 2022-02-22 2025-10-07 Gpcp Ip Holdings Llc High yield chemical pulping and bleaching process
SE547843C2 (en) * 2023-02-24 2025-12-09 Valmet Oy Method for recycling textile material comprising cellulose

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA610655A (en) * 1960-12-13 Electric Reduction Company Of Canada Method of improving brightness and brightness stability cellulosic materials
US2898333A (en) * 1956-11-14 1959-08-04 Mo Och Domsjoe Ab Methods of treating cellulose
US2834777A (en) * 1957-04-30 1958-05-13 Mo Och Domsjoe Ab Methods of treating cellulose ethers
US3017316A (en) * 1958-06-25 1962-01-16 Hooker Chemical Corp Method of bleaching wood pulp with chlorine dioxide and sodium borohydride
US3100732A (en) * 1959-10-05 1963-08-13 Du Pont Process of bleaching wood pulp by combined treatment with peroxide and an alkali metal borohydride
SE456168C (sv) * 1987-02-27 1991-08-12 Mo Och Domsjoe Ab Foerfarande foer ljushetsstabilisering av blekt lignininnehaallande cellulosamassa
SE502172C2 (sv) * 1993-12-15 1995-09-04 Mo Och Domsjoe Ab Förfarande för framställning av blekt cellulosamassa med en klorfri bleksekvens i närvaro av karbonat
CA2157154A1 (en) * 1994-08-29 1996-03-01 Gordon Leary Bleaching of high-yield pulps with oxygen
US5504711A (en) * 1994-09-30 1996-04-02 Lu; Hsindao Bit lines write circuit for SRAM memories
US5501711A (en) * 1994-10-26 1996-03-26 Water & Oil Technologies, Inc. Method for treatment of cellulose fabrics to improve their dyeability with reactive dyes
US6325892B1 (en) * 1998-09-23 2001-12-04 University Of New Brunswick Method of delignifying sulphite pulp with oxygen and borohydride
US6217621B1 (en) * 1999-07-09 2001-04-17 Morton International Inc. Textile substrate dye stripping

Also Published As

Publication number Publication date
CA2489939C (en) 2011-07-26
JP2005530937A (ja) 2005-10-13
US20070199668A1 (en) 2007-08-30
CA2489939A1 (en) 2004-01-08
ZA200410230B (en) 2006-07-26
AU2003242752A1 (en) 2004-01-19
EA200500086A1 (ru) 2005-06-30
EP1518018B1 (de) 2010-02-17
CN1668806A (zh) 2005-09-14
US20040000012A1 (en) 2004-01-01
BR0312225A (pt) 2005-04-12
WO2004003290A1 (en) 2004-01-08
NO20050434L (no) 2005-01-26
US20070151680A1 (en) 2007-07-05
DE60331312D1 (de) 2010-04-01
EP1518018A1 (de) 2005-03-30
US20060249265A1 (en) 2006-11-09

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