1. College of Urban and Environmental Sciences Hubei Key Laboratory of Pollutant Analysis and Reuse Technology Hubei Normal University Huangshi 435002 P. R. China
2. State Key Laboratory of Silicate Materials for Architectures School of Resources and Environmental Engineering Wuhan University of Technology Wuhan 430070 P. R. China
3. School of Environmental and Materials Engineering Yantai University Yantai 264005 P. R. China