1. College of Food and Bioengineering, Hezhou University, No. 18 West Ring Road, Hezhou, Guangxi 542899, P.R. China
2. College of Materials and Environmental Engineering, and Guangxi Key Laboratory of Calcium Carbonate Resources Comprehensive Utilization, Hezhou University, No. 18 West Ring Road, Hezhou, Guangxi 542800, P.R. China