ATE241724T1 - Delignifizierung und bleichen mit polyoxometallat - Google Patents
Delignifizierung und bleichen mit polyoxometallatInfo
- Publication number
- ATE241724T1 ATE241724T1 AT95914935T AT95914935T ATE241724T1 AT E241724 T1 ATE241724 T1 AT E241724T1 AT 95914935 T AT95914935 T AT 95914935T AT 95914935 T AT95914935 T AT 95914935T AT E241724 T1 ATE241724 T1 AT E241724T1
- Authority
- AT
- Austria
- Prior art keywords
- polyoxometalate
- bleaching
- delignification
- organic compounds
- polyoxometallate
- Prior art date
Links
- 238000004061 bleaching Methods 0.000 title abstract 3
- 239000013460 polyoxometalate Substances 0.000 abstract 3
- 229920001131 Pulp (paper) Polymers 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 229920002522 Wood fibre Polymers 0.000 abstract 1
- 150000004676 glycans Polymers 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000005842 heteroatom Chemical group 0.000 abstract 1
- 229920005610 lignin Polymers 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 238000010525 oxidative degradation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 150000004804 polysaccharides Polymers 0.000 abstract 1
- 229910001428 transition metal ion Inorganic materials 0.000 abstract 1
- 239000012855 volatile organic compound Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002025 wood fiber Substances 0.000 abstract 1
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)
- Detergent Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (3)
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 |
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 (1)
Publication Number | Publication Date |
---|---|
ATE241724T1 true ATE241724T1 (de) | 2003-06-15 |
Family
ID=26913505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT95914935T ATE241724T1 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999011857A1 (en) * | 1997-09-05 | 1999-03-11 | The United States Of America, Represented By The Secretary Of Agriculture | Transition-metal substituted tungstoaluminate complexes for delignification and waste mineralization |
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 |
DE60018208T2 (de) * | 1999-12-23 | 2006-01-12 | Pulp And Paper Research Institute Of Canada | Bestimmung der kappa-nummer in chemischem zellstoff durch ramanspektroskopie |
US6967104B2 (en) * | 2001-03-29 | 2005-11-22 | Council Of Scientific And Industrial Research | 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 |
CA2643301A1 (en) * | 2006-02-24 | 2007-10-25 | 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. |
US8178118B2 (en) | 2007-03-22 | 2012-05-15 | Magceutics, Inc. | Magnesium compositions and uses thereof for cognitive function |
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 |
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 |
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 |
US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
EP2435629B1 (de) | 2009-05-28 | 2019-10-16 | GP Cellulose GmbH | Modifizierte cellulose aus kraftzellstoff, ihre herstellung und verwendung |
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 |
EP2448413A4 (de) | 2009-07-01 | 2013-02-13 | Magceutics Inc | Magnesiumzusammensetzung mit langsamer freisetzung und verwendungen davon |
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 |
AU2012268700B2 (en) | 2011-05-23 | 2017-02-02 | Gp Cellulose Gmbh | Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same |
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 |
EP3495550A1 (de) | 2012-04-18 | 2019-06-12 | GP Cellulose GmbH | Verwendung eines tensids zur behandlung von pulpe und zur verbesserung der aufnahme von kraft-pulpe in fasern zur herstellung von viskose und anderen sekundären faserprodukten |
CN105008616B (zh) | 2013-02-08 | 2020-03-03 | Gp 纤维素股份有限公司 | 具有改善的α-纤维素含量的针叶木硫酸盐法纤维及其在制造化学纤维素产品中的应用 |
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 |
US9951470B2 (en) | 2013-03-15 | 2018-04-24 | Gp Cellulose Gmbh | Low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same |
CN105793192B (zh) | 2013-10-29 | 2018-12-11 | 耶达研究及发展有限公司 | 由生物质催化形成一氧化碳(co)和氢(h2) |
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 |
US10865519B2 (en) | 2016-11-16 | 2020-12-15 | 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)
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 | |
DE2927912A1 (de) * | 1979-07-11 | 1981-01-29 | Bayer Ag | Verfahren zur abwasserbehandlung |
DE2927911A1 (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 |
US4892941A (en) * | 1987-04-17 | 1990-01-09 | Dolphin David H | Porphyrins |
US5077394A (en) * | 1987-04-17 | 1991-12-31 | Sandoz Ltd. | Porphyrins and uses thereof |
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 |
-
1994
- 1994-04-07 US US08/224,449 patent/US5549789A/en not_active Expired - Fee Related
-
1995
- 1995-03-28 DE DE69530935T patent/DE69530935T2/de not_active Expired - Fee Related
- 1995-03-28 ES ES95914935T patent/ES2199249T3/es not_active Expired - Lifetime
- 1995-03-28 EP EP95914935A patent/EP0787231B1/de not_active Expired - Lifetime
- 1995-03-28 BR BR9507235-7A patent/BR9507235A/pt not_active IP Right Cessation
- 1995-03-28 WO PCT/US1995/003862 patent/WO1995026438A1/en active IP Right Grant
- 1995-03-28 CA CA002187370A patent/CA2187370A1/en not_active Abandoned
- 1995-03-28 PT PT95914935T patent/PT787231E/pt unknown
- 1995-03-28 JP JP7525267A patent/JPH09512309A/ja not_active Ceased
- 1995-03-28 AT AT95914935T patent/ATE241724T1/de not_active IP Right Cessation
- 1995-03-28 AU AU21995/95A patent/AU2199595A/en not_active Abandoned
-
1996
- 1996-09-27 FI FI963857A patent/FI963857A/fi unknown
Also Published As
Publication number | Publication date |
---|---|
DE69530935T2 (de) | 2004-02-26 |
AU2199595A (en) | 1995-10-17 |
JPH09512309A (ja) | 1997-12-09 |
PT787231E (pt) | 2003-10-31 |
FI963857A (fi) | 1996-11-19 |
CA2187370A1 (en) | 1995-10-05 |
EP0787231B1 (de) | 2003-05-28 |
ES2199249T3 (es) | 2004-02-16 |
DE69530935D1 (de) | 2003-07-03 |
EP0787231A1 (de) | 1997-08-06 |
FI963857A0 (fi) | 1996-09-27 |
WO1995026438A1 (en) | 1995-10-05 |
BR9507235A (pt) | 1999-11-30 |
US5549789A (en) | 1996-08-27 |
EP0787231A4 (de) | 1997-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 0787231 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |