ATE193910T1 - Qxidativbleichen von zellstoff mit vanadium- substituieren polyoxometallen - Google Patents

Qxidativbleichen von zellstoff mit vanadium- substituieren polyoxometallen

Info

Publication number
ATE193910T1
ATE193910T1 AT93920377T AT93920377T ATE193910T1 AT E193910 T1 ATE193910 T1 AT E193910T1 AT 93920377 T AT93920377 T AT 93920377T AT 93920377 T AT93920377 T AT 93920377T AT E193910 T1 ATE193910 T1 AT E193910T1
Authority
AT
Austria
Prior art keywords
pulp
qxidative
polyoxometals
bleaching
vanadium
Prior art date
Application number
AT93920377T
Other languages
English (en)
Inventor
Ira R Weinstock
Craig L Hill
Original Assignee
Us Agriculture
Univ Emory
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 Us Agriculture, Univ Emory filed Critical Us Agriculture
Application granted granted Critical
Publication of ATE193910T1 publication Critical patent/ATE193910T1/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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • 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
    • D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AT93920377T 1992-08-28 1993-08-27 Qxidativbleichen von zellstoff mit vanadium- substituieren polyoxometallen ATE193910T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/937,634 US5302248A (en) 1992-08-28 1992-08-28 Delignification of wood pulp by vanadium-substituted polyoxometalates
PCT/US1993/008068 WO1994005849A1 (en) 1992-08-28 1993-08-27 Oxidative bleaching of wood pulp by vanadium-substituted polyoxometalates

Publications (1)

Publication Number Publication Date
ATE193910T1 true ATE193910T1 (de) 2000-06-15

Family

ID=25470192

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93920377T ATE193910T1 (de) 1992-08-28 1993-08-27 Qxidativbleichen von zellstoff mit vanadium- substituieren polyoxometallen

Country Status (12)

Country Link
US (5) US5302248A (de)
EP (1) EP0659222B1 (de)
JP (1) JP3169020B2 (de)
AT (1) ATE193910T1 (de)
BR (1) BR9306952A (de)
CA (1) CA2143824A1 (de)
DE (1) DE69328870T2 (de)
ES (1) ES2149211T3 (de)
FI (1) FI109036B (de)
PT (1) PT659222E (de)
WO (1) WO1994005849A1 (de)
ZA (1) ZA936200B (de)

Families Citing this family (41)

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US5549789A (en) * 1992-08-28 1996-08-27 The United States Of America As Represented By The Secretary Of Agriculture Oxidation of lignin and polysaccharides mediated by polyoxometalate treatment of wood pulp
DE19530786A1 (de) 1995-08-22 1997-02-27 Hoechst Ag Bleichmittelzusammensetzung enthaltend Polyoxometallate als Bleichkatalysator
JP3698178B2 (ja) * 1995-09-22 2005-09-21 三菱瓦斯化学株式会社 製紙用化学パルプの漂白方法
BR9812135A (pt) * 1997-09-05 2000-07-18 Us Agriculture Complexos de tungstoaluminato substituìdos com metal de transição para deslignificação e mineralização de despejo
WO1999063149A1 (en) * 1998-06-02 1999-12-09 The United States Of America, Represented By The Secretary Of Agriculture Method for selectively delignifying lignocellulosic materials
US6074437A (en) * 1998-12-23 2000-06-13 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Bleaching with polyoxometalates and air or molecular oxygen
AU5292900A (en) * 1999-05-26 2000-12-12 Emory University Equilibrated tungsten-based polyoxometalate-catalyst systems
US6551451B2 (en) 1999-12-23 2003-04-22 Pulp And Paper Research Institute Of Canada Method for determining liquid content in chemical pulps using ramen spectrometry
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US8262850B2 (en) * 2003-09-23 2012-09-11 International Paper Company Chemical activation and refining of southern pine kraft fibers
US7242576B2 (en) * 2004-01-08 2007-07-10 Apple Inc. Quick release structures for a computer
PT3862485T (pt) 2005-05-02 2024-05-22 Int Paper Co Materiais lignocelulósicos e os produtos feitos a partir dos mesmos
IN266777B (de) * 2006-03-24 2015-06-01 Acal Energy Ltd
CH702124B1 (de) * 2007-03-02 2011-05-13 Eth Zuerich Verfahren zum Abbau von Lignin.
EP2635691B1 (de) * 2007-06-12 2016-08-24 CPS Biofuels, Inc. Herstellung von benzin aus fermentierbaren rohsubstraten
MD4014C2 (ro) * 2009-04-23 2010-09-30 Татьяна ГУЦУЛ Complecşi polioxometalaţi cu activitate antitumorală
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
BRPI1012052A2 (pt) 2009-05-28 2017-12-26 Gp Cellulose Gmbh fibras kraft hidrolisadas e quimicamente modificadas e métodos de produção e de branqueamento de fibras kraft
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
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
DE102011077232B4 (de) 2010-09-17 2021-09-09 Jbach Gmbh Verfahren zur katalytischen Erzeugung von Ameisensäure
FR2969668B1 (fr) * 2010-12-23 2013-01-04 Arkema France Procede de delignification et de blanchiment de pate a papier au moyen de peroxyde d'hydrogene active
BR112013030060A2 (pt) 2011-05-23 2018-01-16 Gp Cellulose Gmbh fibras e tábua de madeira resinosa kraft e respectivo método para fabricação de fibra kraft
CA2860609C (en) 2012-01-12 2021-02-16 Gp Cellulose Gmbh A low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same
EP2792701A4 (de) * 2012-03-26 2015-09-02 Mitsubishi Plastics Inc Beschichtete folie
MX364847B (es) 2012-04-18 2019-05-08 Gp Cellulose Gmbh El uso de surfactante para tratar pulpa y mejorar la incorporacion de pulpa kraft en fibra para la produccion de viscosa y otros productos de fibra secundarios.
RU2018117289A (ru) 2013-02-08 2018-10-26 ДжиПи СЕЛЛЬЮЛОУС ГМБХ КРАФТ-ВОЛОКНО ДРЕВЕСИНЫ ХВОЙНЫХ ПОРОД С УЛУЧШЕННЫМ СОДЕРЖАНИЕМ α-ЦЕЛЛЮЛОЗЫ И ЕГО ПРИМЕНЕНИЕ ПРИ ПРОИЗВОДСТВЕ ХИМИЧЕСКИХ ЦЕЛЛЮЛОЗНЫХ ПРОДУКТОВ
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
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
AT514558B1 (de) * 2013-09-11 2015-02-15 Mondi Ag Wasserlösliches, ungebleichtes Sackpapier sowie Papiersack
EP3077360B1 (de) 2013-10-29 2020-04-22 Yeda Research and Development Co., Ltd. Katalytische bildung von kohlenmonoxid (co) und wasserstoff (h2) aus biomasse
EP3048092B1 (de) * 2015-01-26 2017-04-12 Jbach GmbH Verfahren zur katalytischen Erzeugung von Ameisensäure bei einem Sauerstoffpartialdruck unter 1 bar und Regeneration des dabei eingesetzten Katalysators
DE102015111700A1 (de) 2015-07-17 2017-01-19 Günter Besold Verfahren zum oxidativen, katalytischen Abbau von Biomasse
JP6727608B2 (ja) * 2016-06-15 2020-07-22 株式会社エー・シー・イー シリコンウェーハの表面処理方法
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
WO2018175135A1 (en) 2017-03-21 2018-09-27 International Paper Company Odor control pulp composition
CN107151931B (zh) * 2017-06-30 2019-01-25 陕西科技大学 一种用杂多酸提高粘胶纤维用溶解浆反应性能的方法
WO2019060916A2 (en) 2017-09-25 2019-03-28 Northeastern University COSMETIC AND DERMATOLOGICAL COMPOSITIONS
US11566115B2 (en) 2017-09-25 2023-01-31 Northeastern University Biologically-inspired compositions that enable visible through infrared color changing compositions
CN109235106B (zh) * 2018-09-12 2021-07-06 陕西科技大学 一种强化杂多酸处理提升溶解浆反应性能的方法
EP4671230A1 (de) 2024-06-27 2025-12-31 LigPOMMem GmbH Verfahren zur herstellung von monoaromat-derivaten durch oxidative depolymerisierung von lignin, polyoxometallat-katalysator und dessen verwendung bei dem verfahren zur herstellung von monoaromat-derivaten

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US2779656A (en) * 1953-06-16 1957-01-29 Du Pont Bleaching of kraft pulp
SE363138B (de) * 1968-06-13 1974-01-07 Air Liquide Sa Etude Exploit P
US4039374A (en) * 1975-08-29 1977-08-02 Union Camp Corporation Bleaching of cellulosic pulp fibers with chlorine dioxide in the presence of a vanadium compound
US4283301A (en) * 1980-07-02 1981-08-11 The Procter & Gamble Company Bleaching process and compositions
CA1188485A (en) * 1982-03-25 1985-06-11 Kien L. Nguyen Alkali regeneration process
US4931207A (en) * 1984-01-27 1990-06-05 The Clorox Company Bleaching and bluing composition and method
US4773966A (en) * 1986-09-29 1988-09-27 Regents Of The University Of Minnesota Oxidative degradation of lignin with inorganic metal complexes
US4864041A (en) * 1987-02-04 1989-09-05 Emory University Transition metal-substituted polyoxometalates as catalysts for homogenous liquid-phase organic oxidation processes
US5077394A (en) * 1987-04-17 1991-12-31 Sandoz Ltd. Porphyrins and uses thereof
US4892941A (en) * 1987-04-17 1990-01-09 Dolphin David H Porphyrins
US4839008A (en) * 1987-06-10 1989-06-13 Emory University Homogeneous catalytic photochemical functionalization of alkanes by polyoxometalates
US5041142A (en) * 1990-03-23 1991-08-20 Lever Brothers Company, Division Of Conopco Inc. Peroxymetallates and their use as bleach activating catalysts

Also Published As

Publication number Publication date
JP3169020B2 (ja) 2001-05-21
US5302248A (en) 1994-04-12
FI109036B (fi) 2002-05-15
US5824189A (en) 1998-10-20
US5695606A (en) 1997-12-09
DE69328870D1 (de) 2000-07-20
US5695605A (en) 1997-12-09
FI950903L (fi) 1995-02-28
BR9306952A (pt) 1999-01-12
ZA936200B (en) 1994-06-03
EP0659222B1 (de) 2000-06-14
ES2149211T3 (es) 2000-11-01
PT659222E (pt) 2000-12-29
CA2143824A1 (en) 1994-03-17
WO1994005849A1 (en) 1994-03-17
DE69328870T2 (de) 2001-02-08
US5552019A (en) 1996-09-03
EP0659222A4 (de) 1997-01-08
FI950903A0 (fi) 1995-02-28
EP0659222A1 (de) 1995-06-28
JPH08503028A (ja) 1996-04-02

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee