1. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation Chengdu University of Technology Chengdu 610059 China
2. Department of Development PetroChina Huabei Oilfield Company Cangzhou 062552 China
3. College of Materials and Chemistry & Chemical Engineering Chengdu University of Technology Chengdu 610059 China
4. Mineral Resources Chemistry Key Laboratory of Sichuan Higher Education Institution Chengdu University of Technology Chengdu 610059 China