(1State Key Laboratory of Heavy Oil Processing,China University of Petroleum,Qingdao 266555,Shandong,China;2Facility of Synchrotron Radiation,Institute of High Energy Physics,Chinese Academy of Sciences,Beijing 100039,China )
ZHANG Longli1,YANG Guohua1,QUE Guohe1,YANG Chaohe1,SHAN Honghong1,LI Zhihong2. Demetallation of asphaltene by ultrasonic or complexation extraction in single phase[J]. .