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DIFFUSE REFLECTANCE INFRARED SPECTRA OF COALS AND COAL MACERALS IN HAILAR BASIN

Huang Futang;Feng Zihui;Zou Yuliang (Research Institute of Exploration and Development, Daqing Petroleum Administrative Bureau, Daqing 163712)  
Twelve or thirtheen peaks have been recognized and their assignment are confirmed to CH stretching bands in the 3100-2800cm-1 range for coals and macerals in Hailar Basin, using diffuse reflectance infrared spectroscopy and spectra separating technique. Five indexs are set up for reflecting the chemical structural constituents of organic matter, and the hydrocarbon-generating potental was discussed for coals and coal macerals.
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