1. College of Chemical Engineering and Materials Science Tianjin University of Science and Technology Tianjin 300457 P. R. China
2. College of Chemistry and Key Laboratory of Advanced Energy Materials Chemistry (Ministry of Education) Nankai University Tianjin 300071 P. R. China
3. Key Laboratory of Brine Chemical Engineering and Resource Eco-utilization Tianjin University of Science and Technology Tianjin 300457 P. R. China