1. School of Chemical and Environmental Engineering, Pingdingshan University, Pingdingshan 467000, Henan, China
2. School of Mathematics and Statistics, Pingdingshan University, Pingdingshan 467000, Henan, China
3. College of Chemical Engineering, Beijing Institute of Petrochemical Technology, Beijing 102617, China
4. College of Bioengineering, Beijing Polytechnic, Beijing 100176, China