An analysis of major scientific problems and research paths of Gulong shale oil in Daqing Oilfield, NE China |
SUN Longde,LIU He,HE Wenyuan,LI Guoxin,ZHANG Shuichang,ZHU Rukai,JIN Xu,MENG Siwei,JIANG Hang |
Fig. 6. Field emission scanning electron microscope images of Gulong shale. |