METAMORPHIC COEFFICIENT,A NEW INDEX FOR METAMORPHIC DEGREE OF COAL
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Abstract
By the X ray diffraction analysis of the coals with different metamorphic degree,the structual features of various coals are inquired,a new index is presented,by which the metamorphic degree of coal could be examined With the metamorphic index the metamorphic degree of coal could be not only indicated rationally but also could be reflected more accurately
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