The hazards and effects of five trace elements(mercury,arsenic,fluorine,chlorine and phosphorus)in coal were studied.Through the detection and analysis of 350 batches of coal in Tianshui City,Gansu Province,the distribution characteristics of mercury,arsenic,fluorine,chlorine and phosphorus were determined.
coalfive elements of mercury,arsenic,fluorine,chlorine and phosphoruscontentdistributionstudy
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