**Author details**

Jingxin Zhou1 , Tifeng Jiao1,2\*, Qingrui Zhang1 and Jie Hu1

\*Address all correspondence to: tfjiao@ysu.edu.cn

1 Hebei Key Laboratory of Applied Chemistry, School of Environmental and Chemical Engineering, Yanshan University, Qinhuangdao, P. R. China

2 National Key Laboratory of Biochemical Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing, P. R. China
