JP2012102297A5 - - Google Patents

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JP2012102297A5
JP2012102297A5 JP2010254271A JP2010254271A JP2012102297A5 JP 2012102297 A5 JP2012102297 A5 JP 2012102297A5 JP 2010254271 A JP2010254271 A JP 2010254271A JP 2010254271 A JP2010254271 A JP 2010254271A JP 2012102297 A5 JP2012102297 A5 JP 2012102297A5
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lignin
alcohol
water
acid catalyst
solid acid
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JP2010254271A
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JP5605797B2 (en
JP2012102297A (en
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リグニン又はリグニン含有材料を、水及びアルコール溶媒中、固体酸触媒存在下で分解反応させ、リグニンを可溶化する方法。  A method of solubilizing lignin by decomposing lignin or a lignin-containing material in water and an alcohol solvent in the presence of a solid acid catalyst. 水とアルコールのモル比（水（ｍｏｌ）／アルコール（ｍｏｌ））が０．５〜２０である請求項１に記載の方法。  The method according to claim 1, wherein the molar ratio of water to alcohol (water (mol) / alcohol (mol)) is 0.5 to 20. 前記アルコールが、１−ブタノール、２−ブタノール又は２−メチル−１−プロパノールである請求項１又は２に記載の方法。  The method according to claim 1 or 2, wherein the alcohol is 1-butanol, 2-butanol or 2-methyl-1-propanol. 前記固体酸触媒が、シリカアルミナ又はアルミナである請求項１〜３のいずれかに記載の方法。  The method according to claim 1, wherein the solid acid catalyst is silica alumina or alumina. 前記リグニン含有材料が、リグニン含有バイオマスである請求項１〜４のいずれかに記載の方法。  The method according to claim 1, wherein the lignin-containing material is lignin-containing biomass. 前記リグニンが、セルロース系バイオマスからのバイオエタノール製造時の副生リグニンである請求項１〜４のいずれかに記載の方法。  The method according to any one of claims 1 to 4, wherein the lignin is a by-product lignin during bioethanol production from cellulosic biomass. 水及びアルコール溶媒中において、固体酸触媒存在下でリグニン又はリグニン含有材料Lignin or lignin-containing material in the presence of a solid acid catalyst in water and alcohol solvents を分解反応させる工程を有するリグニン分解生成物の製造方法。A method for producing a lignin decomposition product, which comprises a step of decomposing the lignin.
JP2010254271A 2010-11-12 2010-11-12 Method for solubilizing lignin Active JP5605797B2 (en)

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JP2010254271A JP5605797B2 (en) 2010-11-12 2010-11-12 Method for solubilizing lignin

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JP2010254271A JP5605797B2 (en) 2010-11-12 2010-11-12 Method for solubilizing lignin

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JP2012102297A JP2012102297A (en) 2012-05-31
JP2012102297A5 true JP2012102297A5 (en) 2014-01-23
JP5605797B2 JP5605797B2 (en) 2014-10-15

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Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6274478B2 (en) * 2012-07-11 2018-02-07 出光興産株式会社 Method for producing lignin degradation product
JP6090897B2 (en) * 2012-08-10 2017-03-08 出光興産株式会社 Method for producing phenols
JP5817794B2 (en) 2012-11-30 2015-11-18 トヨタ自動車株式会社 Method for demethylation or demethoxylation of aromatic compound having methoxy group
US9951189B2 (en) 2013-03-15 2018-04-24 Idemitsu Kosan Co., Ltd. Method for manufacturing lignin degradation product
ES2517990B1 (en) * 2013-04-30 2015-07-23 Council Of Scientific & Industrial Research Lignin depolymerization using solid acid catalysts
JP2015003955A (en) * 2013-06-19 2015-01-08 独立行政法人産業技術総合研究所 Method of decomposing lignin
US20150034109A1 (en) * 2013-08-02 2015-02-05 R.J. Reynolds Tobacco Company Process for Producing Lignin from Tobacco
JP6369168B2 (en) * 2014-07-01 2018-08-08 富士電機株式会社 Electrophotographic photoreceptor and image forming apparatus having the same
JP6402051B2 (en) * 2014-08-29 2018-10-10 日本化薬株式会社 Method for producing low molecular weight lignin
JP2016060813A (en) * 2014-09-17 2016-04-25 出光興産株式会社 Thermosetting resin composition
JP2017000093A (en) * 2015-06-11 2017-01-05 出光興産株式会社 Method for manufacturing cellulose containing solid and method for manufacturing glucose
US11505655B2 (en) 2017-08-10 2022-11-22 Idemitsu Kosan Co., Ltd. Modified lignin manufacturing method, modified lignin, and modified lignin-including resin composition material

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
CA1131415A (en) * 1978-11-27 1982-09-14 Bau- Und Forschungsgesellschaft Thermoform A.G. Pulping of lignocellulose with aqueous methanol/ catalyst mixture
JPS59146594A (en) * 1983-02-10 1984-08-22 Sanyo Kokusaku Pulp Co Ltd Hydrolysis
JP3155603B2 (en) * 1992-03-17 2001-04-16 信夫 白石 Method for producing liquefied solution of lignocellulosic material
JP2001170601A (en) * 1999-12-17 2001-06-26 Noritsu Koki Co Ltd Treatment process of biomass waste
JP4982036B2 (en) * 2004-04-16 2012-07-25 志朗 坂 Biomass decomposition and liquefaction method
JP4604194B2 (en) * 2004-11-02 2010-12-22 国立大学法人広島大学 Method for hydrolysis of cellulose using catalyst and method for producing glucose using catalyst
JP2008248202A (en) * 2007-03-30 2008-10-16 Toyota Motor Corp Method and apparatus for purifying cellulose
JP4957661B2 (en) * 2007-07-25 2012-06-20 トヨタ自動車株式会社 Method for producing liquefied fuel oil from biomass
JP5549067B2 (en) * 2008-10-22 2014-07-16 株式会社豊田中央研究所 Method for producing sugar or derivative thereof
JP2011224499A (en) * 2010-04-21 2011-11-10 Toyota Central R&D Labs Inc Method for producing sugar or its derivative
JP5522683B2 (en) * 2010-07-07 2014-06-18 独立行政法人産業技術総合研究所 Process for producing hydrocarbons

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