FI950903A0 - Puumassan hapettava valkaisu vanadiniumsubstituoiduilla polyoksometalaateilla - Google Patents

Puumassan hapettava valkaisu vanadiniumsubstituoiduilla polyoksometalaateilla

Info

Publication number
FI950903A0
FI950903A0 FI950903A FI950903A FI950903A0 FI 950903 A0 FI950903 A0 FI 950903A0 FI 950903 A FI950903 A FI 950903A FI 950903 A FI950903 A FI 950903A FI 950903 A0 FI950903 A0 FI 950903A0
Authority
FI
Finland
Prior art keywords
wood pulp
vanadium
polyoxometalate
oxidative bleaching
substituted polyoxometalates
Prior art date
Application number
FI950903A
Other languages
English (en)
Swedish (sv)
Other versions
FI950903A (fi
FI109036B (fi
Inventor
Ira R Weinstock
Craig L Hill
Original Assignee
Us Agriculture
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 filed Critical Us Agriculture
Publication of FI950903A publication Critical patent/FI950903A/fi
Publication of FI950903A0 publication Critical patent/FI950903A0/fi
Application granted granted Critical
Publication of FI109036B publication Critical patent/FI109036B/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
    • D21C9/1057—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)
FI950903A 1992-08-28 1995-02-28 Puumassan hapettava valkaisu vanadiniumsubstituoiduilla polyoksometalaateilla FI109036B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US93763492 1992-08-28
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
US9308068 1993-08-27

Publications (3)

Publication Number Publication Date
FI950903A FI950903A (fi) 1995-02-28
FI950903A0 true FI950903A0 (fi) 1995-02-28
FI109036B FI109036B (fi) 2002-05-15

Family

ID=25470192

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950903A FI109036B (fi) 1992-08-28 1995-02-28 Puumassan hapettava valkaisu vanadiniumsubstituoiduilla polyoksometalaateilla

Country Status (12)

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

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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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
EP1017899A4 (en) * 1997-09-05 2000-11-15 Us Agriculture TRANSITION METAL SUBSTITUTED TUNGSTOALUMINATE COMPLEXES FOR WASTE DELIGNIFICATION AND MINERALIZATION
BR9910866A (pt) * 1998-06-02 2001-10-30 Us Health Método para a deslignificação seletiva demateriais lignocelulósicos
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
WO2000071247A1 (en) * 1999-05-26 2000-11-30 Emory University Equilibrated tungsten-based polyoxometalate-catalyst systems
ATE289415T1 (de) * 1999-12-23 2005-03-15 Pulp Paper Res Inst Bestimmung der kappa-nummer in chemischem zellstoff durch ramanspektroskopie
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
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
DK3575489T3 (da) 2005-05-02 2021-05-17 Int Paper Co Lignocellulosematerialer og produkter fremstillet deraf
IN266777B (fi) * 2006-03-24 2015-06-01 Acal Energy Ltd
CH702124B1 (de) * 2007-03-02 2011-05-13 Eth Zuerich Verfahren zum Abbau von Lignin.
ES2607795T3 (es) * 2007-06-12 2017-04-04 Cps Biofuels, Inc. Producción de gasolina a partir de materias primas fermentables
MD4014C2 (ro) * 2009-04-23 2010-09-30 Татьяна ГУЦУЛ Complecşi polioxometalaţi cu activitate antitumorală
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
EP3636830A1 (en) 2009-05-28 2020-04-15 GP Cellulose GmbH Modified cellulose from chemical kraft fiber and methods of making and using the same
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
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
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
JP6254078B2 (ja) 2011-05-23 2017-12-27 ゲーペー ツェルローゼ ゲーエムベーハー 白色度および明度が改善された針葉樹クラフト繊維、ならびにそれを作製する方法および使用する方法
MX366988B (es) 2012-01-12 2019-08-01 Gp Cellulose Gmbh Fibra kraft de baja viscosidad que tiene propiedades de amarillez reducida, y metodos para prepararla y usarla.
CN104204049B (zh) * 2012-03-26 2016-09-07 三菱树脂株式会社 涂布膜
EP2839071B1 (en) 2012-04-18 2019-01-23 GP Cellulose GmbH The use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products
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
JP6379116B2 (ja) 2013-03-14 2018-08-22 ゲーペー ツェルローゼ ゲーエムベーハー 酸性漂白シーケンスを使用する、高機能、低粘度クラフト繊維の作製方法およびそのプロセスによって作製される繊維
JP6521873B2 (ja) 2013-03-15 2019-05-29 ゲーペー ツェルローゼ ゲーエムベーハー 増強されたカルボキシル含量を有する低粘度クラフト繊維ならびにその製造方法および使用方法
AT514558B1 (de) * 2013-09-11 2015-02-15 Mondi Ag Wasserlösliches, ungebleichtes Sackpapier sowie Papiersack
US9873612B2 (en) 2013-10-29 2018-01-23 Yeda Research And Development Co. Ltd. Catalytic formation of carbon monoxide (CO) and hydrogen (H2) from biomass
DK3048092T3 (da) * 2015-01-26 2017-07-31 Jbach Gmbh Fremgangsmåde til katalytisk fremstilling af myresyre ved et oxygenpartialtryk under 1 Bar og regenerering af katalysatoren anvendt deri
DE102015111700A1 (de) 2015-07-17 2017-01-19 Günter Besold Verfahren zum oxidativen, katalytischen Abbau von Biomasse
US10865519B2 (en) 2016-11-16 2020-12-15 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
CN110637122A (zh) 2017-03-21 2019-12-31 国际纸业公司 气味控制纸浆组合物
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
WO2019139649A2 (en) 2017-09-25 2019-07-18 Northeastern University Biologically-inspired compositions that enable visible through infrared color changing compositions
WO2019060916A2 (en) * 2017-09-25 2019-03-28 Northeastern University COSMETIC AND DERMATOLOGICAL 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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779656A (en) * 1953-06-16 1957-01-29 Du Pont Bleaching of kraft pulp
SE363138B (fi) * 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
ATE193910T1 (de) 2000-06-15
ES2149211T3 (es) 2000-11-01
DE69328870T2 (de) 2001-02-08
ZA936200B (en) 1994-06-03
US5824189A (en) 1998-10-20
JP3169020B2 (ja) 2001-05-21
CA2143824A1 (en) 1994-03-17
US5695606A (en) 1997-12-09
PT659222E (pt) 2000-12-29
FI950903A (fi) 1995-02-28
BR9306952A (pt) 1999-01-12
JPH08503028A (ja) 1996-04-02
US5552019A (en) 1996-09-03
EP0659222A1 (en) 1995-06-28
WO1994005849A1 (en) 1994-03-17
US5302248A (en) 1994-04-12
EP0659222B1 (en) 2000-06-14
EP0659222A4 (en) 1997-01-08
FI109036B (fi) 2002-05-15
US5695605A (en) 1997-12-09
DE69328870D1 (de) 2000-07-20

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Owner name: THE UNITED STATES OF AMERICA AS

MA Patent expired