1. Wangxing Li Xiping Chen Fengqin Liu “Industrial Running Report of SPL Detoxifying Pilot Plant in CHALCO”(Report 2005-03, Zhengzhou Research Institute of CHALCO, 2005)
2. Wangxing Li Xiping Chen “Development of Detoxifying Process for Spent Potliner in CHALCO,” Light Metals 2005, 515 517
3. Wangxing Li Xiping Chen “Running Results of the SPL Detoxifying Pilot Plant in CHALCO,” Light Metals 2006, 219˜222
4. Xiping Chen “Studying on Pyro-process for Spent Potlining and its Heat Transfer Analyzing”, Doctorial thesis , 2009, Central South University, 1˜30
5. Lu Huimin Qiu Zhuxian “Recycling of Spent Cathode from Aluminum Reduction Cells by Floatation”, Metals & Mines 1997(6) , 20˜24