[1] China Univ Min & Technol, Sch Chem Engn & Technol, Key Lab Coal Proc & Efficient Utilizat, Minist Educ, 1 Daxue Rd, Xuzhou 221116, Jiangsu, Peoples R China
[2] Imam Abdulrahman Bin Faisal Univ, Dept Basic Sci, Deanship Preparatory Year & Supporting Studies, POB 1982, Dammam 31441, Saudi Arabia
[3] Imam Abdulrahman Bin Faisal Univ, Basic & Appl Sci Res Ctr, POB 1982, Dammam 31441, Saudi Arabia