1. School of Chemistry and Chemical Engineering
2. Key Laboratory of Electrochemical Energy Conversion Technology and Application
3. North Minzu University
4. Yinchuan
5. P. R. China
6. Key Laboratory for Advanced Technology in Environmental Protection of Jiangsu Province
7. Yancheng Institute of Technology
8. Yancheng
9. Analytical Instrumentation Center
10. Institute of Coal Chemistry
11. Chinese Academy of Sciences
12. Taiyuan 030001