6Han Xiangxin, Jiang Xiumin, Cui Zhigang, et al. Oil shale semi-coke pyrolysis characteristics. Chemical Technology,2006 ; 57 (1):121-130.
7Qing W,Baizhong S, Xiahua W, et al. Study on combustion charac-teristics of mixtures of Huadian oil shale and semicoke. Oil Shale,2007;24(2) : 135-146.
8Baughman G L Synthetic fuels data handbook(second edition). Ca-meron Engineers, Inc, Denver, U. S. A. 1978.
9Zhao Guifang, Yao Chunlei, Quan Hui. Utilization and processing ofshale oil development prospects. Contemporary Chemical 2008 ; 05 :496-499.