Thermally Dissolved Products of Coal-oil Slurry During Direct Coal Liquefaction Studied by NMR Spectroscopy
ZHANG Pin, PAN Tie-Ying, SHI Xin-Mei, ZHOU Li-Fang, CHANG Hong-Yan, ZHANG De-Xiang, GAO Jin-Sheng
Chinese Journal of Magnetic Resonance . 2006, (1): 41 -47 .