A Preliminary Study on Ru/TiO2 as Heterogeneous Catalyst for the Depolymerization of Empty Fruit Bunch-derived Organosolv Lignin

被引:2
|
作者
Sari, Nurita [1 ,2 ]
Dwiatmoko, Adid Adep [1 ]
Sudiyarmanto, Sudiyarmanto [1 ]
Saridewi, Nanda [2 ]
Aulia, Fauzan [1 ]
Rinaldi, Nino [1 ]
机构
[1] Indonesian Inst Sci, Res Ctr Chem, Tangerang Selatan 15314, Banten, Indonesia
[2] Syarif Hidayatullah State Islamic Univ, Dept Chem, Jl Ir H Djuanda 95, Tangerang Selatan 15412, Banten, Indonesia
关键词
OIL;
D O I
10.1063/1.5065013
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Empty fruit bunches (EFB) contain approximately 32.5% of lignin, which is potentially utilized as a source of energy and fine chemicals. In this study, lignin was isolated from EFB by organosolv method, and then analyzed and characterized. The result of compositional analysis showed the isolated lignin purity was 98.8%. The obtained lignin was then depolymerized in liquid phase at various reaction temperatures over a ruthenium metal catalyst supported on TiO2. The optimum temperature of the depolymerization reaction was obtained at a temperature of 280 degrees C with a total concentration of aromatic monomers was 4.2 mM.
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页数:7
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