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FI945990L - Menetelmä lignosellulosamateriaalin delignifioimiseksi ja valkaisemiseksi - Google Patents

Menetelmä lignosellulosamateriaalin delignifioimiseksi ja valkaisemiseksi Download PDF

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Publication number
FI945990L
FI945990L FI945990A FI945990A FI945990L FI 945990 L FI945990 L FI 945990L FI 945990 A FI945990 A FI 945990A FI 945990 A FI945990 A FI 945990A FI 945990 L FI945990 L FI 945990L
Authority
FI
Finland
Prior art keywords
delignifying
lignocellulosic material
bleaching lignocellulosic
bleaching
lignocellulosic
Prior art date
Application number
FI945990A
Other languages
English (en)
Swedish (sv)
Other versions
FI945990A0 (fi
FI945990A7 (fi
Inventor
Jean-Francois Boe
Jean-Jacques Girerd
Claude Guignard
Jean-Louis Seris
Jean-Baptiste Verlhac
Original Assignee
Elf Aquitaine
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 Elf Aquitaine filed Critical Elf Aquitaine
Publication of FI945990A0 publication Critical patent/FI945990A0/fi
Publication of FI945990L publication Critical patent/FI945990L/fi
Publication of FI945990A7 publication Critical patent/FI945990A7/fi

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
    • D21C9/1078—Bleaching ; Apparatus therefor with Mn-containing compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • B01J31/1815—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine
    • 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
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
    • B01J2531/72—Manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Catalysts (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
FI945990A 1992-06-22 1993-06-21 Menetelmä lignosellulosamateriaalin delignifioimiseksi ja valkaisemise ksi FI945990A7 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9207577A FR2692499B1 (fr) 1992-06-22 1992-06-22 Procédé de délignification et de blanchiment d'une matière lignocellulosique.
PCT/FR1993/000613 WO1994000234A1 (fr) 1992-06-22 1993-06-21 Procede de delignification et de blanchiment d'une matiere lignocellulosique

Publications (3)

Publication Number Publication Date
FI945990A0 FI945990A0 (fi) 1994-12-21
FI945990L true FI945990L (fi) 1995-02-21
FI945990A7 FI945990A7 (fi) 1995-02-21

Family

ID=9431007

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945990A FI945990A7 (fi) 1992-06-22 1993-06-21 Menetelmä lignosellulosamateriaalin delignifioimiseksi ja valkaisemise ksi

Country Status (12)

Country Link
US (1) US5630906A (fi)
EP (1) EP0647158B1 (fi)
JP (1) JPH08500856A (fi)
AT (1) ATE157024T1 (fi)
AU (1) AU671284B2 (fi)
BR (1) BR9306591A (fi)
CA (1) CA2138797A1 (fi)
DE (1) DE69313284D1 (fi)
FI (1) FI945990A7 (fi)
FR (1) FR2692499B1 (fi)
NZ (1) NZ253184A (fi)
WO (1) WO1994000234A1 (fi)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741340B1 (fr) * 1995-11-16 1997-12-26 Elf Aquitaine Procede d'oxydation de substrats organiques en presence de complexes metalliques de ligands tetra-, penta- et hexacoordinants et catalyseurs d'oxydation les contenant
DE19614587A1 (de) * 1996-04-13 1997-10-16 Jaschinski Thomas Dipl Holzw Verfahren und Bleichlösung zum Bleichen von cellulosischen Faserstoffen
DE19620241A1 (de) * 1996-05-20 1997-11-27 Patt R Prof Dr Verfahren zum Delignifizieren von Zellstoffen und Verwendung eines Katalysators
BR9709798A (pt) * 1996-06-19 1999-08-10 Unilever Nv Catalisador de alvejamento e oxidacão sistema de oxidacão catalítica e composicão de alvejamento
CA2248476A1 (en) * 1997-10-01 1999-04-01 Unilever Plc Bleach activation
ES2223108T3 (es) * 1998-11-10 2005-02-16 Unilever N.V. Composiciones blanqueadoras de detergente.
EP1001009B1 (en) * 1998-11-10 2003-09-03 Unilever Plc Bleach and oxidation catalyst
KR100555040B1 (ko) * 1998-12-29 2006-05-16 주식회사 엘지생활건강 트리스(2-피리딜메틸)아민 망간 착화합물과 이를 함유한 표백제및 표백세제 조성물
EP1101860A1 (en) * 1999-11-19 2001-05-23 Praxair Technology, Inc. Method for bleaching pulp with activated ozone
FR2813896A1 (fr) * 2000-09-14 2002-03-15 Atofina Procede de delignification et blanchiment par un oxydant et un catalyseur d'oxydoreduction
WO2010080489A1 (en) * 2008-12-19 2010-07-15 E. I. Du Pont De Nemours And Company Ozone treatment of biomass to enhance enzymatic saccharification
US8216809B2 (en) * 2008-12-19 2012-07-10 E I Du Pont De Nemours And Company Organic solvent pretreatment of biomass to enhance enzymatic saccharification
US20100159522A1 (en) * 2008-12-19 2010-06-24 E.I. De Pont De Nemours And Company Organosolv and ozone treatment of biomass to enhance enzymatic saccharification
US20100159515A1 (en) 2008-12-19 2010-06-24 E.I. Du Pont De Nemours And Company Oxidative pretreatment of biomass to enhance enzymatic saccharification
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
KR101866196B1 (ko) 2009-05-28 2018-07-04 게페 첼루로제 게엠베하 화학적 크래프트 섬유로부터의 변형된 셀룰로즈 및 이들을 제조 및 사용하는 방법
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
WO2012091965A1 (en) 2010-12-17 2012-07-05 Carnegie Mellon University Electrochemically mediated atom transfer radical polymerization
KR101918470B1 (ko) 2011-05-23 2018-11-14 게페 첼루로제 게엠베하 개선된 백색도 및 밝기를 갖는 연재 크래프트 섬유 및 그의 제조 및 사용 방법
CN103635628B (zh) * 2011-06-30 2018-03-09 纳米绿色生物炼制公司 生物质的催化转化
WO2013028756A1 (en) 2011-08-22 2013-02-28 Carnegie Mellon University Atom transfer radical polymerization under biologically compatible conditions
EP3800290B1 (en) 2012-01-12 2023-11-01 GP Cellulose GmbH A low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same
WO2013123513A1 (en) * 2012-02-17 2013-08-22 PHARMA, Thinq Use of metalloporphyrins and salen complexes for the catalytic oxidation of organic compounds
US9533297B2 (en) 2012-02-23 2017-01-03 Carnegie Mellon University Ligands designed to provide highly active catalyst complexes
US8871051B2 (en) * 2012-03-21 2014-10-28 Los Alamos National Security, Llc Process for decomposing lignin in biomass
KR102100276B1 (ko) 2012-04-18 2020-04-14 게페 첼루로제 게엠베하 비스코스 및 다른 2차 섬유 제품의 생산을 위해 펄프를 처리하고 크래프트 펄프의 섬유에의 통합을 개선시키기 위한 계면활성제의 용도
KR102180512B1 (ko) 2013-02-08 2020-11-19 게페 첼루로제 게엠베하 개선된 알파 셀룰로스 함량을 갖는 연재 크래프트 섬유 및 화학적 셀룰로스 제품의 생산에서의 그의 용도
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.
BR112015020000A2 (pt) 2013-03-15 2017-07-18 Gp Cellulose Gmbh fibra kraft quimicamente modificada e métodos de fabricação da mesma
US9982070B2 (en) 2015-01-12 2018-05-29 Carnegie Mellon University Aqueous ATRP in the presence of an activator regenerator
AR104940A1 (es) * 2015-06-10 2017-08-23 Chemsenti Ltd Método para generar dióxido de cloro
AR104939A1 (es) * 2015-06-10 2017-08-23 Chemsenti Ltd Método oxidativo para generar dióxido de cloro
US11168151B2 (en) 2016-01-28 2021-11-09 Nano-Green Biorefineries Inc. Production of crystalline cellulose
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
WO2018132582A1 (en) 2017-01-12 2018-07-19 Carnegie Mellon University Surfactant assisted formation of a catalyst complex for emulsion atom transfer radical polymerization processes
CN120041519B (zh) * 2025-02-14 2026-01-27 华南农业大学 一种植物纤维材料拆解试剂及植物纤维材料的拆解转化方法和葡萄糖的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633925B1 (fr) * 1988-07-06 1990-10-26 Elf Aquitaine Procede d'oxydation par catalyse biomimetique d'alcools benzyliques et de composes apparentes
SE466061B (sv) * 1990-04-23 1991-12-09 Eka Nobel Ab Blekning av kemisk massa genom behandling med foerst ett komplexbildande aemne och sedan ett peroxidinnehaallande aemne
DE69125310T2 (de) * 1990-05-21 1997-07-03 Unilever Nv Bleichmittelaktivierung
US5153161A (en) * 1991-11-26 1992-10-06 Lever Brothers Company, Division Of Conopco, Inc. Synthesis of manganese oxidation catalyst

Also Published As

Publication number Publication date
FR2692499B1 (fr) 1994-08-26
EP0647158B1 (fr) 1997-08-20
US5630906A (en) 1997-05-20
FI945990A0 (fi) 1994-12-21
AU4333393A (en) 1994-01-24
EP0647158A1 (fr) 1995-04-12
FR2692499A1 (fr) 1993-12-24
AU671284B2 (en) 1996-08-22
FI945990A7 (fi) 1995-02-21
BR9306591A (pt) 1998-12-08
JPH08500856A (ja) 1996-01-30
CA2138797A1 (fr) 1994-01-06
ATE157024T1 (de) 1997-09-15
DE69313284D1 (de) 1997-09-25
NZ253184A (en) 1995-09-26
WO1994000234A1 (fr) 1994-01-06

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