1. Faculty of Chemical Engineering, Kunming University of Science and Technology, Kunming City 650500, China
2. Yunnan Provience Key Laboratory of Energy Saving in Phosphorus Chemical Engineering and New Phosphorus Materials, Kunming City 650500, China
3. The Higher Educational Key Laboratory for Phosphorus Chemical Engineering of Yunnan Provience, Kunming City 650500, China
4. Faculty of Environmental Science Engineering, Kunming University of Science and Technology, Kunming City 650500, China