[1] China Univ Petr, State Key Lab Heavy Oil Proc, Beijing 102249, Peoples R China
[2] Jingdezhen Ceram Inst, Sch Mat Sci & Engn, Jingdezhen 333001, Jiangxi, Peoples R China
[3] China Univ Geosci, Sch Energy Resources, Beijing 100083, Peoples R China
[4] China Univ Geosci, Sch Geosci & Resources, Beijing 100083, Peoples R China