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The fate of sulfur during carbonization at 3°C/min of seven caking coals with carbon and sulfur contents of 80–88 and 0.55–1.8mass%-daf, respectively, has been studied using a flow-type fixed-bed quartz reactor to examine its effect on coal fluidity in caking coal. Org.S transfers to H 2 S or tar-S from 200 to 350°C, and FeS 2 decomposes to H 2 S and FeS above 350°C. The H...
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