Effects of solvent on the furfuryl alcohol polymerization reaction: UV Raman spectroscopy study

被引:53
作者
Kim, Taejin [1 ]
Assary, Rajeev S. [2 ,3 ]
Kim, Hacksung [1 ,4 ]
Marshall, Christopher L. [1 ]
Gosztola, David J. [5 ]
Curtiss, Larry A. [2 ,5 ]
Stair, Peter C. [1 ,4 ]
机构
[1] Argonne Natl Lab, Chem Sci & Engn Div, Argonne, IL 60439 USA
[2] Argonne Natl Lab, Div Mat Sci, Argonne, IL 60439 USA
[3] Northwestern Univ, Dept Chem & Biol Engn, Evanston, IL 60208 USA
[4] Northwestern Univ, Dept Chem, Evanston, IL 60208 USA
[5] Argonne Natl Lab, Ctr Nanoscale Mat, Argonne, IL 60439 USA
关键词
UV Raman spectroscopy; Furfuryl alcohol; Polymerization; Solvent effect; Acid catalyst; ACID-CATALYZED POLYCONDENSATION; OXIDE CATALYSTS; ULTRAVIOLET; CONVERSION; CHEMISTRY; COMPOSITES; FURANS;
D O I
10.1016/j.cattod.2012.09.033
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The effect of alcohol as a solvent on the acid-catalyzed conversion of furfuryl alcohol (FA) into polymerized furfuryl alcohol (PFA) has been studied by UV Raman spectroscopy. The major peak intensity ratios were compared to gain quantitative information about the extent of polymerization in various solvents. The reaction rate of the polymerization has been found to significantly decrease with increasing concentrations of ethanol or butanol (n-butanol and iso-butanol). Compared to ethanol, longer or branched chain alcohols such as n-butanol and iso-butanol can marginally reduce the acid-catalyzed polymerization at room temperature. The plot of reciprocal intensity of the characteristic Raman band of FA vs. the reaction time suggests that the polymerization reactions follow second-order kinetics. (C) 2012 Elsevier B.V. All rights reserved.
引用
收藏
页码:60 / 66
页数:7
相关论文
共 25 条