1. College of Chemistry and Chemical Engineering, Qiqihar University, Qiqihar 161006, P. R. China
2. Technology Innovation Center of Industrial Hemp for State Market Regulation, Qiqihar University, Qiqihar 161006, P. R. China
3. Heilongjiang Provincial Key Laboratory of Catalytic Synthesis for Fine Chemicals, Qiqihar University, Qiqihar 161006, P. R. China