1. Anhui Institute of Ecological Civilization, Anhui Jianzhu University, Hefei, Anhui230601, P. R. China
2. School of Environment and Energy Engineering, Anhui Jianzhu University, Hefei, Anhui230601, P. R. China
3. Anhui Provincial Key Laboratory of Environmental Pollution Control and Resource Reuse, Anhui Jianzhu University, Hefei, Anhui230601, P. R. China
4. College of Chemistry and Chemical Engineering, Anhui University, Hefei, Anhui230039, P. R. China