Levulinic acid is considered as a promising green platform chemical derived from biomass.The kinetics of levulinic acid accumulation in the hydrolysis process of wheat straw was investigated in the study.Using dilute sulfuric acid as a catalyst
the kinetic experiments were performed in a temperature range of 190-230℃ and an acid concentration range of 1%-5% (by mass) .A simple model of first-order series reactions was developed
which provided a satisfactory interpretation of the experimental results.The kinetics of main intermediates including sugar and 5-hydroxymethylfurfural(5-HMF) were also established.The kinetic parameters provided useful information for understanding the hydrolysis process.
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相关作者
Yilun Dong
Kang Xue
Zexing He
Chongjun Li
Ruijie Gao
Zhenfeng Huang
Chengxiang Shi
Xiangwen Zhang
相关机构
Key Laboratory for Green Chemical Technology of the Ministry of Education, Institute of Molecular Plus, School of Chemical Engineering and Technology, Tianjin University
National Industry-Education Platform for Energy Storage, Tianjin University
Collaborative Innovative Center of Chemical Science and Engineering (Tianjin)
Haihe Laboratory of Sustainable Chemical Transformations
College of Agricultural Engineering and Food Science, Shandong University of Technology