DE69530935D1 - Delignifizierung und bleichen mit polyoxometallat - Google Patents

Delignifizierung und bleichen mit polyoxometallat

Info

Publication number
DE69530935D1
DE69530935D1 DE69530935T DE69530935T DE69530935D1 DE 69530935 D1 DE69530935 D1 DE 69530935D1 DE 69530935 T DE69530935 T DE 69530935T DE 69530935 T DE69530935 T DE 69530935T DE 69530935 D1 DE69530935 D1 DE 69530935D1
Authority
DE
Germany
Prior art keywords
polyoxometalate
bleaching
delignification
organic compounds
polyoxometallate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69530935T
Other languages
English (en)
Other versions
DE69530935T2 (de
Inventor
A Weinstock
H Atalla
L Hill
Richard S Reiner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emory University
US Department of Agriculture USDA
Original Assignee
Emory University
US Department of Agriculture USDA
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
Priority claimed from US08/219,041 external-priority patent/US5552019A/en
Application filed by Emory University, US Department of Agriculture USDA filed Critical Emory University
Publication of DE69530935D1 publication Critical patent/DE69530935D1/de
Application granted granted Critical
Publication of DE69530935T2 publication Critical patent/DE69530935T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Dental Preparations (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Detergent Compositions (AREA)
DE69530935T 1994-03-28 1995-03-28 Delignifizierung und bleichen mit polyoxometallat Expired - Fee Related DE69530935T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/219,041 US5552019A (en) 1992-08-28 1994-03-28 Oxidative delignification of wood or wood pulp by transition metal-substituted polyoxometalates
US219041 1994-03-28
US224449 1994-04-07
US08/224,449 US5549789A (en) 1992-08-28 1994-04-07 Oxidation of lignin and polysaccharides mediated by polyoxometalate treatment of wood pulp
PCT/US1995/003862 WO1995026438A1 (en) 1994-03-28 1995-03-28 Polyoxometalate delignification and bleaching

Publications (2)

Publication Number Publication Date
DE69530935D1 true DE69530935D1 (de) 2003-07-03
DE69530935T2 DE69530935T2 (de) 2004-02-26

Family

ID=26913505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530935T Expired - Fee Related DE69530935T2 (de) 1994-03-28 1995-03-28 Delignifizierung und bleichen mit polyoxometallat

Country Status (12)

Country Link
US (1) US5549789A (de)
EP (1) EP0787231B1 (de)
JP (1) JPH09512309A (de)
AT (1) ATE241724T1 (de)
AU (1) AU2199595A (de)
BR (1) BR9507235A (de)
CA (1) CA2187370A1 (de)
DE (1) DE69530935T2 (de)
ES (1) ES2199249T3 (de)
FI (1) FI963857A (de)
PT (1) PT787231E (de)
WO (1) WO1995026438A1 (de)

Families Citing this family (37)

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JP2003514127A (ja) * 1997-09-05 2003-04-15 アメリカ合衆国 脱リグニン及び廃棄物鉱化用遷移金属置換タングストアルミネート錯体
GB9725614D0 (en) * 1997-12-03 1998-02-04 United States Borax Inc Bleaching compositions
CA2332897A1 (en) * 1998-06-02 1999-12-09 Ira A. Weinstock 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
WO2000071247A1 (en) * 1999-05-26 2000-11-30 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
CA2392292C (en) * 1999-12-23 2005-09-27 Pulp And Paper Research Institute Of Canada Determination of kappa number in chemical pulps by raman spectrometry
GB2373855B (en) * 2001-03-29 2005-08-10 Council Scient Ind Res A rapid method for estimation of chemical oxygen demand
KR20020095383A (ko) * 2001-06-14 2002-12-26 (주)바이오니아 리그닌의 전기 화학적 분해 방법
IE20020111A1 (en) * 2002-02-14 2003-08-20 Architectural & Metal Systems Manufacture of thermally insulated frame members
AU2003291874A1 (en) * 2003-06-03 2005-01-21 David Tarasenko Method for producing pulp and lignin
US7610551B2 (en) * 2006-02-24 2009-10-27 Verisign, Inc. System and method for managing distribution of multi-formatted content
CH702124B1 (de) * 2007-03-02 2011-05-13 Eth Zuerich Verfahren zum Abbau von Lignin.
US8178132B2 (en) * 2007-03-22 2012-05-15 Magceutics, Inc. Magnesium-containing food compositions
JP4877045B2 (ja) * 2007-04-25 2012-02-15 トヨタ自動車株式会社 植物系繊維材料の分解方法
JP4240138B1 (ja) 2007-09-05 2009-03-18 トヨタ自動車株式会社 植物系繊維材料の糖化分離方法
JP5060397B2 (ja) 2008-06-03 2012-10-31 トヨタ自動車株式会社 植物系繊維材料の糖化分離方法
JP5114298B2 (ja) 2008-06-03 2013-01-09 トヨタ自動車株式会社 植物系繊維材料の糖化分離方法
JP4609526B2 (ja) 2008-06-03 2011-01-12 トヨタ自動車株式会社 植物系繊維材料の糖化分離方法
CN104060491B (zh) 2009-05-28 2017-04-12 Gp纤维素股份有限公司 来自化学牛皮纸纤维的改性纤维素及其制造和使用方法
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
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
WO2011003045A1 (en) 2009-07-01 2011-01-06 Magceutics, Inc. Slow release magnesium composition and uses thereof
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
US9719208B2 (en) 2011-05-23 2017-08-01 Gp Cellulose Gmbh Low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same
CN104302831A (zh) 2012-01-12 2015-01-21 Gp纤维素股份有限公司 具有降低的黄变特性的低粘性牛皮纸纤维及其制造和使用方法
AU2013249725B2 (en) 2012-04-18 2017-04-20 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
BR112015018492A2 (pt) 2013-02-08 2017-07-18 Gp Cellulose Gmbh fibra kraft e método para fazer polpa kraft oxidada
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.
EP2971338A2 (de) 2013-03-15 2016-01-20 GP Cellulose GmbH Niedrigviskose kraftfaser mit verbessertem carboxylgehalt und verfahren zur herstellung und verwendung davon
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
GB201414829D0 (en) * 2014-08-20 2014-10-01 Univ St Andrews Lignin processing
DE102015111700A1 (de) * 2015-07-17 2017-01-19 Günter Besold Verfahren zum oxidativen, katalytischen Abbau von Biomasse
CA3040734A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
US11530232B2 (en) * 2019-11-14 2022-12-20 Alliance For Sustainable Energy, Llc Reversibly soluble bases for lignin oxidative depolymerization

Family Cites Families (18)

* 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 (de) * 1968-06-13 1974-01-07 Air Liquide Sa Etude Exploit P
DE2927911A1 (de) * 1979-07-11 1981-01-29 Bayer Ag Verfahren zur abwasserbehandlung
DE2927912A1 (de) * 1979-07-11 1981-01-29 Bayer Ag Verfahren zur abwasserbehandlung
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
NL8600723A (nl) * 1986-03-20 1987-10-16 Pacques Bv Werkwijze voor het zuiveren van afvalwater.
US4774071A (en) * 1986-05-01 1988-09-27 The Dow Chemical Company Process and composition for the removal of hydrogen sulfide from gaseous streams
US4773966A (en) * 1986-09-29 1988-09-27 Regents Of The University Of Minnesota Oxidative degradation of lignin with inorganic metal complexes
US4792407A (en) * 1986-11-25 1988-12-20 Ultrox International Oxidation of organic compounds in water
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
WO1991009823A1 (en) * 1990-01-04 1991-07-11 Trustees Of Boston University Photocatalytic process for degradation of organic materials in a vaporized or gaseous state
US5041142A (en) * 1990-03-23 1991-08-20 Lever Brothers Company, Division Of Conopco Inc. Peroxymetallates and their use as bleach activating catalysts
US5302248A (en) * 1992-08-28 1994-04-12 The United States Of America As Represented By The Secretary Of Agriculture Delignification of wood pulp by vanadium-substituted polyoxometalates

Also Published As

Publication number Publication date
FI963857A (fi) 1996-11-19
WO1995026438A1 (en) 1995-10-05
EP0787231B1 (de) 2003-05-28
CA2187370A1 (en) 1995-10-05
ATE241724T1 (de) 2003-06-15
FI963857A0 (fi) 1996-09-27
EP0787231A4 (de) 1997-08-06
US5549789A (en) 1996-08-27
BR9507235A (pt) 1999-11-30
JPH09512309A (ja) 1997-12-09
EP0787231A1 (de) 1997-08-06
ES2199249T3 (es) 2004-02-16
DE69530935T2 (de) 2004-02-26
AU2199595A (en) 1995-10-17
PT787231E (pt) 2003-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee