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轻度乙醇萃取高β-o-4 的木质素及其对解聚产率的影响

JoVE Journal
Chimica

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JoVE Journal Chimica

Extraction of Lignin with High β-O-4 Content by Mild Ethanol Extraction and Its Effect on the Depolymerization Yield

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轻度乙醇萃取高β-o-4 的木质素及其对解聚产率的影响

DOI:

10.3791/58575-v

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10:18 min

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January 07, 2019

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Douwe S. Zijlstra, Alessandra de Santi, Bert Oldenburger², Johannes de Vries³, Katalin Barta, Peter J. Deuss

¹Department of Chemical Engineering (ENTEG),University of Groningen, ²Stratingh Institute for Chemistry,University of Groningen, ³Leibniz-Insitut f ür Katalyse e.V.,Universität Rostock

Capitoli

00:04Titolo
00:50Walnut Feedstock Pretreatment
03:14High β-O-4 Ethanosolv Lignin Extraction
05:06Lignin Analysis by HSQC-NMR and Depolymerization
08:02Results: Representative Lignin Extraction Analyses
09:46Conclusion

Summary

Traduzione automatica

在这里, 我们提出了一个协议, 以执行乙醇提取木质素从几个生物质来源。介绍了提取条件对木质素产量和β-o-4 含量的影响。对获得的木质素进行选择性解聚, 得到高芳香族单体产品。

Tags

Keyword Extraction: Lignin Beta-O-4 Linkage Mild Ethanol Extraction Lignin Extraction Depolymerization Yield Lignocellulosic Biomass Recondensation Processes Char Formation De-polymerization Efficiency Walnut Shells Hammer Cutter Micro Hammer Cutter Toluene Vacuum Oven Zirconium Dioxide Grinding Isopropanol Rotary Bowl Mill

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