4Shinn J H.From coal to single-stage and two-stage products:a reactive model of coal structure[J].Fuel,1984,63(9):1187-1195.
5Danuta B,Anna M.Molecular components of coal and coal structure[J].Fuel,1981,1(60):47.
6Sina G.Sub-and supercritical water extraction of Goynuk oil shale[J].Energy Sources,2004,9(26):885-890.
7Abourriche A,Adil A,Ouman M,et al.New pitches with very significant maturation degree obtained by supercritical extraction of moroccan oil shales[J].Journal of Supercritical Fluids,2008,47(2):195-199.
8Deng Sunhua,Wang Zhijun,Gu Qing,et al.Extracting hydrocarbons from Huadian oil shale by subcritial water[J].Fuel Processing Technology,2011,5(92):1062-1067.
9GUO Shu-Cai(郭树才),HU Hao-Quan(胡浩权),WANG Rui(王锐).Experimental study on supercritical extraction of Huadian oil shale(中国桦甸油页岩超临界萃取研究)[J].燃料化学学报,1985,13(4):290-296.
10WANG Ren-an(王仁安),JIA Sheng-sheng(贾生盛),QIN Kuang-Zong(秦匡宗).Chemical structure investigation of Maoming and Fushun oil shale kerogen by super-critical fluid extraction(超临界流体抽提法研究茂名与抚顺油页岩中油母质的化学结构)[J].华东石油学院学报,1982,4:85-992.