1. College of Chemistry and Chemical Engineering, Qiqihar University, Qiqihar, Heilongjiang 161006, China
2. College of Light Industry and Textiles, Qiqihar University, Qiqihar, Heilongjiang 161006, China
3. Engineering Research Center of Flax Processing Technology (Qiqihar University), Ministry of Education, Qiqihar, Heilongjiang 161006, P. R. China
4. College of Mechanical and Electrical Engineering, Qiqihar University, Qiqihar 161000, China