作者: Jun Peng , Ping Chen , Hui Lou , Xiaoming Zheng
DOI: 10.1021/EF8001789
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摘要: The crude bio-oil from fast pyrolysis of rice husk was upgraded in supercritical ethanol using aluminum silicate as a catalyst. results showed that the upgrading process performed effectively and components were optimized greatly. Acidic facilitates esterification to convert most acids contained into various kinds esters. amount phenols exist extensively decreased during process. Aldehydes, such furfural vanillin, which are typically present bio-oil, removed not detected bio-oil. residue distillated evidently compared density kinematical viscosity pH value heating increased o...