BR9306952A - Branqueamento oxidativo de polpa de madeira por polioxometalatos substituídos com vanádio - Google Patents

Branqueamento oxidativo de polpa de madeira por polioxometalatos substituídos com vanádio

Info

Publication number: BR9306952A
Authority: BR; Brazil
Prior art keywords: wood pulp; vanadium; polyoxometalate; oxidative bleaching; substituted polyoxometalates
Prior art date: 1992-08-28

Application number

BR9306952A

Other languages

English (en)

Inventor

Ira R Weisntock

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.)

1992-08-28

Filing date

1993-08-27

Publication date

1999-01-12

1993-08-27 Application filed by Us Agriculture filed Critical Us Agriculture

1999-01-12 Publication of BR9306952A publication Critical patent/BR9306952A/pt

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)

BR9306952A 1992-08-28 1993-08-27 Branqueamento oxidativo de polpa de madeira por polioxometalatos substituídos com vanádio BR9306952A (pt)

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
BR9306952A true BR9306952A (pt)	1999-01-12

Family

ID=25470192

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9306952A BR9306952A (pt)	1992-08-28	1993-08-27	Branqueamento oxidativo de polpa de madeira por polioxometalatos substituídos com vanádio

Country Status (12)

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

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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
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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
WO2000071247A1 (en) *	1999-05-26	2000-11-30	Emory University	Equilibrated tungsten-based polyoxometalate-catalyst systems
EP1240511B1 (en) *	1999-12-23	2005-02-16	Pulp and Paper Research Institute of Canada	Determination of kappa number in chemical pulps by raman spectrometry
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 (pt) *	2006-03-24	2015-06-01	Acal Energy Ltd
CH702124B1 (de) *	2007-03-02	2011-05-13	Eth Zuerich	Verfahren zum Abbau von Lignin.
WO2008156651A1 (en) *	2007-06-12	2008-12-24	Cps Biofuels, Inc.	Production of gasoline from fermentable feedstocks
MD4014C2 (ro) *	2009-04-23	2010-09-30	Татьяна ГУЦУЛ	Complecşi polioxometalaţi cu activitate antitumorală
KR101797943B1 (ko)	2009-05-28	2017-11-15	게페 첼루로제 게엠베하	화학적 크래프트 섬유로부터의 변형된 셀룰로즈 및 이들을 제조 및 사용하는 방법
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
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
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
WO2013158384A1 (en)	2012-04-18	2013-10-24	Georgia-Pacific Consumer Products Lp	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
EP2954115B1 (en)	2013-02-08	2022-01-12	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
CA2901915A1 (en)	2013-03-15	2014-09-18	Gp Cellulose Gmbh	A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
AT514558B1 (de) *	2013-09-11	2015-02-15	Mondi Ag	Wasserlösliches, ungebleichtes Sackpapier sowie Papiersack
EP3077360B1 (en)	2013-10-29	2020-04-22	Yeda Research and Development Co., Ltd.	Catalytic formation of carbon monoxide (co) and hydrogen (h2) from biomass
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
US10865519B2 (en)	2016-11-16	2020-12-15	Gp Cellulose Gmbh	Modified cellulose from chemical fiber and methods of making and using the same
RU2729701C1 (ru)	2017-03-21	2020-08-11	Интернэшнл Пэйпа Кампани	Целлюлозная композиция со способностью устранения неприятного запаха
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
EP3688115A2 (en)	2017-09-25	2020-08-05	Northeastern University	Biologically-inspired compositions that enable visible through infrared color changing compositions
US11464719B2 (en) *	2017-09-25	2022-10-11	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
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)

* 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 (pt) *	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

1992
- 1992-08-28 US US07/937,634 patent/US5302248A/en not_active Expired - Fee Related
1993
- 1993-08-24 ZA ZA936200A patent/ZA936200B/xx unknown
- 1993-08-27 EP EP93920377A patent/EP0659222B1/en not_active Expired - Lifetime
- 1993-08-27 CA CA002143824A patent/CA2143824A1/en not_active Abandoned
- 1993-08-27 PT PT93920377T patent/PT659222E/pt unknown
- 1993-08-27 DE DE69328870T patent/DE69328870T2/de not_active Expired - Fee Related
- 1993-08-27 JP JP50732394A patent/JP3169020B2/ja not_active Expired - Fee Related
- 1993-08-27 ES ES93920377T patent/ES2149211T3/es not_active Expired - Lifetime
- 1993-08-27 AT AT93920377T patent/ATE193910T1/de not_active IP Right Cessation
- 1993-08-27 BR BR9306952A patent/BR9306952A/pt not_active IP Right Cessation
- 1993-08-27 WO PCT/US1993/008068 patent/WO1994005849A1/en not_active Ceased
1994
- 1994-03-28 US US08/219,041 patent/US5552019A/en not_active Expired - Fee Related
1995
- 1995-02-28 FI FI950903A patent/FI109036B/fi not_active IP Right Cessation
1996
- 1996-06-12 US US08/660,971 patent/US5695605A/en not_active Expired - Fee Related
- 1996-06-17 US US08/664,488 patent/US5695606A/en not_active Expired - Fee Related
1997
- 1997-08-14 US US08/911,572 patent/US5824189A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0659222A4 (en)	1997-01-08
ZA936200B (en)	1994-06-03
FI109036B (fi)	2002-05-15
US5552019A (en)	1996-09-03
US5695606A (en)	1997-12-09
FI950903L (fi)	1995-02-28
JPH08503028A (ja)	1996-04-02
WO1994005849A1 (en)	1994-03-17
ATE193910T1 (de)	2000-06-15
JP3169020B2 (ja)	2001-05-21
DE69328870T2 (de)	2001-02-08
PT659222E (pt)	2000-12-29
US5302248A (en)	1994-04-12
US5695605A (en)	1997-12-09
CA2143824A1 (en)	1994-03-17
DE69328870D1 (de)	2000-07-20
EP0659222A1 (en)	1995-06-28
US5824189A (en)	1998-10-20
FI950903A0 (fi)	1995-02-28
ES2149211T3 (es)	2000-11-01
EP0659222B1 (en)	2000-06-14

Publication	Publication Date	Title
BR9306952A (pt)	1999-01-12	Branqueamento oxidativo de polpa de madeira por polioxometalatos substituídos com vanádio
PT787231E (pt)	2003-10-31	Deslinhificacao e lixiviacao com polioxometalato
SE7904044L (sv)	1980-11-10	Fiberglassammansettning
FI944520A7 (fi)	1994-09-29	Puumassakuituja ja/tai puumassakuitujen kaltaisia kuituja sisältäviä k uvioituja spunlaced-kankaita
BR8100206A (pt)	1981-08-04	Aperfeicoamento em um processo de alvejamento da polap
BE881181A (fr)	1980-07-16	Composition en emulsion et procede de traitement de fibres de verre a l'aide de cette composition
BE885743R (fr)	1981-04-16	Composition en emulsion et procede de traitement de fibres de verre a l'aide de cette composition
NO163910C (no)	1990-08-08	Fremgangsmaate ved regulering av oxygenblekningsprosess for cellulose.
DE3479907D1 (de)	1989-11-02	Supercalender nip relieving arrangement
DE69029756D1 (de)	1997-03-06	On-Line-Faserbehandlung
FI941764A7 (fi)	1994-10-21	Menetelmä lignoselluloosapitoisen massan valkaisemiseksi
FI950526A7 (fi)	1995-02-07	Massan valkaisuun liittyvä menetelmä
PT731826E (pt)	2002-07-31	Tratamento de pigmentos inorganicos com compostos de carboximetilcelulose
ATE254687T1 (de)	2003-12-15	Sauerstoffdelignifizierung von lignocelluloschischem zellstoff in zwei stufen
FI942914L (fi)	1994-12-19	Tarkennettuja säteitä käyttävien mittalaitteiden poikkeamien on-line kompensointi
FI906400L (fi)	1991-06-30	Massan valkaisutapa
JPS56140048A (en)	1981-11-02	Peroxide aqueous emulsion for glass fiber
FI931710A7 (fi)	1993-10-16	Menetelmä siistatun massan valkaisemiseksi
FI904456A7 (fi)	1991-03-13	Menetelmä sellun valkaisemiseksi
JPS56144738A (en)	1981-11-11	Peroxide aqueous emulsion used for glass fiber
BR8103131A (pt)	1982-02-09	Processo de polpacao com sulfito alcalino
FI906401A0 (fi)	1990-12-27	Massan valkaisutapa
FI960972A7 (fi)	1996-04-29	Menetelmä lignoselluloosasulpun valkaisemiseksi
FI943333L (fi)	1995-01-17	Menetelmä lignoselluloosapitoisten kuitujen valkaisemiseksi
FI934705A7 (fi)	1994-04-30	Menetelmä lignoselluloosapitoisen massan valkaisemiseksi

Legal Events

Date	Code	Title	Description
1999-06-29	FF	Decision: intention to grant
2000-01-11	FG9A	Patent or certificate of addition granted
2010-11-03	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 12A, 13A, 14A, 15A, 16A E 17A ANUIDADE(S).
2014-08-26	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-08	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.
2020-12-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 12A, 13A, 14A, 15A, 16A E 17A ANUIDADES.
2021-03-30	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.