1. College of Chemistry & Chemical Engineering; Northeast Petroleum University; 99 Xuefu Road Daqing 163318 China
2. State Key Laboratory of Inorganic Synthesis and Preparative Chemistry; College of Chemistry; Jilin University; 2699 Qianjin Street Changchun 130023 China
3. Daqing Oilfield Company Ltd; Daqing163002 China