BRPI0612067A2 - processo para formação de polpa organosolv, e, uso de um composto - Google Patents

processo para formação de polpa organosolv, e, uso de um composto

Info

Publication number
BRPI0612067A2
BRPI0612067A2 BRPI0612067A BRPI0612067A BRPI0612067A2 BR PI0612067 A2 BRPI0612067 A2 BR PI0612067A2 BR PI0612067 A BRPI0612067 A BR PI0612067A BR PI0612067 A BRPI0612067 A BR PI0612067A BR PI0612067 A2 BRPI0612067 A2 BR PI0612067A2
Authority
BR
Brazil
Prior art keywords
forming
solvent
organosolv
compound
compound according
Prior art date
Application number
BRPI0612067A
Other languages
English (en)
Inventor
Petrus Leonardus
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BRPI0612067A2 publication Critical patent/BRPI0612067A2/pt

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
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)

Abstract

"processo para formação de polpa organosolv, e, uso de um composto" a invenção fornece um processo para formação de polpa organosolv, em que material de alimentação lignocelulósico sólido é aquecido em uma temperatura na faixa de 50 a 210°c em um solvente para obtenção de uma fração celulósica sólida contendo pelo menos 50% em peso da celulose presente no material de alimentação e uma fração líquida, onde o solvente inclui pelo menos 10% em peso de um composto de acordo com a fórmula molecular geral (1) em que rla r6, representam, cada um, independentemente, um átomo de hidrogênio ou um grupo orgânico ligado a um átomo de carbono ao grupo lactona. a invenção provê adicionalmente o uso de um composto de acordo com a fórmula molecular geral (1) em um solvente para formação de polpa organosolv.
BRPI0612067A 2005-06-15 2006-06-14 processo para formação de polpa organosolv, e, uso de um composto BRPI0612067A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05105245 2005-06-15
PCT/EP2006/063207 WO2006134126A1 (en) 2005-06-15 2006-06-14 A process for organosolv pulping and use of a gamma lactone in a solvent for organosolv pulping

Publications (1)

Publication Number Publication Date
BRPI0612067A2 true BRPI0612067A2 (pt) 2018-12-18

Family

ID=35501005

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0612067A BRPI0612067A2 (pt) 2005-06-15 2006-06-14 processo para formação de polpa organosolv, e, uso de um composto

Country Status (6)

Country Link
US (1) US20070034345A1 (pt)
EP (1) EP1891263A1 (pt)
CN (1) CN101198745A (pt)
BR (1) BRPI0612067A2 (pt)
CA (1) CA2611152A1 (pt)
WO (1) WO2006134126A1 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
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CN1894230A (zh) * 2003-12-15 2007-01-10 国际壳牌研究有限公司 液化木素纤维素材料的方法
CA2591796C (en) * 2004-12-23 2014-02-18 Shell Internationale Research Maatschappij B.V. A process for the hydrogenation of a lactone or of a carboxylic acid or an ester having a gamma-carbonyl group
US7824521B2 (en) 2006-12-18 2010-11-02 University Of Maine System Board Of Trustees Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption
US7842161B2 (en) * 2006-12-18 2010-11-30 The University Of Maine System Board Of Trustees Pre-extraction and solvent pulping of lignocellulosic material
WO2010121366A1 (en) * 2009-04-23 2010-10-28 Greenfield Ethanol Inc. Separation of reactive cellulose from lignocellulosic biomass with high lignin content
BRPI1012286A2 (pt) 2009-05-28 2015-09-22 Lignol Innovations Ltd derivados de lignina nativa de matérias-primas de fibras de plantas anuais
US20110112326A1 (en) * 2009-08-07 2011-05-12 Jean-Paul Lange Process for hydrogenation
US8580978B2 (en) * 2009-08-07 2013-11-12 Shell Oil Company Process for preparing a hydroxyacid or hydroxyester
WO2011097721A1 (en) 2010-02-15 2011-08-18 Lignol Innovations Ltd. Carbon fibre compositions comprising lignin derivatives
WO2011097720A1 (en) * 2010-02-15 2011-08-18 Lignol Innovations Ltd Organosolv process
CA2824446C (en) 2010-02-15 2018-09-18 Suzano Canada Inc. Binder compositions comprising lignin derivatives
WO2012000093A1 (en) * 2010-06-30 2012-01-05 Lignol Innovations Ltd. Organosolv process
CA2818759A1 (en) 2010-11-05 2012-05-10 Greenfield Ethanol Inc. Bagasse fractionation for cellulosic ethanol and chemical production
US9932707B2 (en) 2010-11-05 2018-04-03 Greenfield Specialty Alcohols Inc. Bagasse fractionation for cellulosic ethanol and chemical production
WO2012088121A2 (en) * 2010-12-20 2012-06-28 Shell Oil Company Process to produce biofuels from biomass
CA2829413A1 (en) 2011-03-24 2012-09-27 Lignol Innovations Ltd. Compositions comprising lignocellulosic biomass and organic solvent
WO2013013318A1 (en) 2011-07-28 2013-01-31 Greenfield Ethanol Inc. Two-stage continuous pre-treatment of lignocellulosic biomass
NL2011164C2 (en) * 2013-07-15 2015-01-21 Stichting Energie Improved process for the organosolv treatment of lignocellulosic biomass.
RU2524343C1 (ru) * 2013-03-12 2014-07-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" (САФУ) Способ модификации лигнина
US20140370594A1 (en) * 2013-06-14 2014-12-18 Wisconsin Alumni Research Foundation Biological conversion of biomass-derived sugars to value added chemicals
WO2015073889A1 (en) * 2013-11-15 2015-05-21 The Regents Of The University Of California Gasoline prepared from biomass-derived levulinic acid
US20170166662A1 (en) * 2015-07-22 2017-06-15 Glucan Biorenewables, Llc High purity cellulose compositions and production methods
CN109811585B (zh) * 2019-04-15 2021-08-20 齐鲁工业大学 一种提高箱板纸强度性能的方法
CN112144308B (zh) * 2020-07-24 2022-04-26 齐鲁工业大学 一种化学浆精制升级为溶解浆的方法
CN112796134A (zh) * 2020-10-13 2021-05-14 中国林业科学研究院林产化学工业研究所 一种生物基极性非质子溶剂体系中木质纤维预处理的方法
IT202300018270A1 (it) * 2023-09-06 2025-03-06 Alter Eco Pulp S R L Metodo di estrazione della cellulosa da biomasse di scarto e di recupero dei solventi organici utilizzati

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US4594130A (en) * 1978-11-27 1986-06-10 Chang Pei Ching Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst
US4462865A (en) * 1981-09-30 1984-07-31 The Dow Chemical Company Delignification of lignocellulosic materials with 2-imidazolidinones and 2-oxazolidinones
GB8721528D0 (en) * 1987-09-14 1987-10-21 Shell Int Research Pulping lignocellulose-containing material
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CA2048388C (en) * 1990-08-16 1996-12-03 Yasuo Tamura Laminated material and process for manufacturing the same
US5508435A (en) * 1992-07-29 1996-04-16 Merck & Co., Inc. Asymmetric hydrogenation of beta- or gamma-ketoesters and beta- or gamma-ketoamides
US5614564A (en) * 1993-07-28 1997-03-25 Samsung General Chemicals Co., Ltd. Degradable foam and the method for its production
US5892107A (en) * 1996-11-08 1999-04-06 Arkenol, Inc. Method for the production of levulinic acid
US5883266A (en) * 1998-01-16 1999-03-16 Battelle Memorial Institute Hydrogenated 5-carbon compound and method of making
EP1036878B1 (en) * 1999-03-18 2003-05-21 Kabushiki Kaisha Toshiba Method of liquefying paper, liquefied paper composition and method of manufacturing plastic molding from liquefied paper composition
EP1264037A2 (en) * 2000-02-09 2002-12-11 Akzo Nobel N.V. Pulping process
US20020069987A1 (en) * 2000-08-08 2002-06-13 Pye Edward Kendall Integrated processing of biomass and liquid effluents
US6767565B2 (en) * 2001-03-22 2004-07-27 Archer Daniels Midland Company Process for obtaining lignan
US6894199B2 (en) * 2001-04-27 2005-05-17 Danisco Sweeteners Oy Process for the production of xylitol
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US6527914B1 (en) * 2002-01-30 2003-03-04 Ondeo Nalco Company Method of enhancing brightness and brightness stability of paper made with mechanical pulp
CN1894230A (zh) * 2003-12-15 2007-01-10 国际壳牌研究有限公司 液化木素纤维素材料的方法
US7439280B2 (en) * 2004-04-06 2008-10-21 Basf Corporation Lignocellulosic composite material and method for preparing the same
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CA2591796C (en) * 2004-12-23 2014-02-18 Shell Internationale Research Maatschappij B.V. A process for the hydrogenation of a lactone or of a carboxylic acid or an ester having a gamma-carbonyl group

Also Published As

Publication number Publication date
WO2006134126A1 (en) 2006-12-21
CA2611152A1 (en) 2006-12-21
US20070034345A1 (en) 2007-02-15
CN101198745A (zh) 2008-06-11
EP1891263A1 (en) 2008-02-27

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B350 Update of information on the portal [chapter 15.35 patent gazette]