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FI945990A0 - Förfarande för delignifiering och blekning av ett lignocellulosamaterial - Google Patents

Förfarande för delignifiering och blekning av ett lignocellulosamaterial

Info

Publication number
FI945990A0
FI945990A0 FI945990A FI945990A FI945990A0 FI 945990 A0 FI945990 A0 FI 945990A0 FI 945990 A FI945990 A FI 945990A FI 945990 A FI945990 A FI 945990A FI 945990 A0 FI945990 A0 FI 945990A0
Authority
FI
Finland
Prior art keywords
pct
iii
delignifying
manganese
sec
Prior art date
Application number
FI945990A
Other languages
English (en)
Finnish (fi)
Other versions
FI945990L (sv
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/sv
Publication of FI945990L publication Critical patent/FI945990L/sv

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)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Catalysts (AREA)
FI945990A 1992-06-22 1994-12-21 Förfarande för delignifiering och blekning av ett lignocellulosamaterial FI945990L (sv)

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 (2)

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

Family

ID=9431007

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945990A FI945990L (sv) 1992-06-22 1994-12-21 Förfarande för delignifiering och blekning av ett lignocellulosamaterial

Country Status (12)

Country Link
US (1) US5630906A (sv)
EP (1) EP0647158B1 (sv)
JP (1) JPH08500856A (sv)
AT (1) ATE157024T1 (sv)
AU (1) AU671284B2 (sv)
BR (1) BR9306591A (sv)
CA (1) CA2138797A1 (sv)
DE (1) DE69313284D1 (sv)
FI (1) FI945990L (sv)
FR (1) FR2692499B1 (sv)
NZ (1) NZ253184A (sv)
WO (1) WO1994000234A1 (sv)

Families Citing this family (36)

* 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
EP1008645B1 (en) * 1998-11-10 2004-07-21 Unilever Plc Detergent bleaching compositions
DE69817832T2 (de) * 1998-11-10 2004-10-07 Unilever Nv Bleich- und Oxidationskatalysator
KR100555040B1 (ko) * 1998-12-29 2006-05-16 주식회사 엘지생활건강 트리스(2-피리딜메틸)아민 망간 착화합물과 이를 함유한 표백제및 표백세제 조성물
CA2326311A1 (en) * 1999-11-19 2001-05-19 Praxair Technology, Inc. Method for applying activated ozone in pulp bleaching
FR2813896A1 (fr) * 2000-09-14 2002-03-15 Atofina Procede de delignification et blanchiment par un oxydant et un catalyseur d'oxydoreduction
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
WO2010080489A1 (en) * 2008-12-19 2010-07-15 E. I. Du Pont De Nemours And Company Ozone treatment of biomass to enhance enzymatic saccharification
MX2011012494A (es) 2009-05-28 2012-02-21 Gp Cellulose Gmbh Celulosa modificada a partir de fibra kraft quimica y metodos para elaborarla y su uso.
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
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
WO2012091965A1 (en) 2010-12-17 2012-07-05 Carnegie Mellon University Electrochemically mediated atom transfer radical polymerization
CN103703184B (zh) 2011-05-23 2016-09-07 Gp纤维素股份有限公司 具有改进的白度和亮度的针叶树材牛皮纸纤维及其制造和使用方法
AU2012276247B2 (en) 2011-06-30 2017-06-29 Nano-Green Biorefineries Inc. Catalytic biomass conversion
US20140275420A1 (en) 2011-08-22 2014-09-18 Carnegie Mellon University Atom transfer radical polymerization under biologically compatible conditions
ES2844150T3 (es) 2012-01-12 2021-07-21 Gp Cellulose Gmbh Una fibra al sulfato de baja viscosidad que tiene propiedades de amarilleamiento reducidas y métodos para elaborar y usar la misma
WO2013123513A1 (en) * 2012-02-17 2013-08-22 PHARMA, Thinq Use of metalloporphyrins and salen complexes for the catalytic oxidation of organic compounds
WO2013126745A2 (en) * 2012-02-23 2013-08-29 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
CN106968127B (zh) 2012-04-18 2019-03-01 Gp纤维素股份有限公司 用于粘胶溶液的针叶木牛皮纸浆
AU2014213691B2 (en) 2013-02-08 2017-03-16 Gp Cellulose Gmbh Softwood kraft fiber having an improved a-cellulose content and its use in the production of chemical cellulose products
BR112015019882A2 (pt) 2013-03-14 2017-07-18 Gp Cellulose Gmbh fibra kraft clareada oxidada e métodos para fazer polpa kraft e fibra kraft de madeira macia e para clarear polpa kraft de celulose em sequência de branqueamento de multi-estágios
MX372579B (es) 2013-03-15 2025-03-04 Gp Cellulose Gmbh Una fibra kraft de baja viscosidad que tiene un contenido de carboxilo mejorado, y metodos para fabricar y usar la misma
US9982070B2 (en) 2015-01-12 2018-05-29 Carnegie Mellon University Aqueous ATRP in the presence of an activator regenerator
AR104939A1 (es) * 2015-06-10 2017-08-23 Chemsenti Ltd Método oxidativo para generar dióxido de cloro
AR104940A1 (es) * 2015-06-10 2017-08-23 Chemsenti Ltd Método para generar dióxido de cloro
CN108779575B (zh) 2016-01-28 2021-04-23 纳米绿色生物炼制公司 生产结晶纤维素
CA3040734A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
US11174325B2 (en) 2017-01-12 2021-11-16 Carnegie Mellon University Surfactant assisted formation of a catalyst complex for emulsion atom transfer radical polymerization processes

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
ES2100924T3 (es) * 1990-05-21 1997-07-01 Unilever Nv Activacion de blanqueador.
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
EP0647158B1 (fr) 1997-08-20
NZ253184A (en) 1995-09-26
FR2692499A1 (fr) 1993-12-24
EP0647158A1 (fr) 1995-04-12
FI945990L (sv) 1995-02-21
ATE157024T1 (de) 1997-09-15
CA2138797A1 (fr) 1994-01-06
FR2692499B1 (fr) 1994-08-26
BR9306591A (pt) 1998-12-08
US5630906A (en) 1997-05-20
JPH08500856A (ja) 1996-01-30
AU4333393A (en) 1994-01-24
WO1994000234A1 (fr) 1994-01-06
DE69313284D1 (de) 1997-09-25
AU671284B2 (en) 1996-08-22

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