The process performance of Chinese commercial coking coal and comparation with abroad coking coals
BAI Xiang-fei
WANG Yue
Abstract：The status of process performance of Chinese coking commercial coal was analyzed, variation laws of indicators like coal petrography, caking property, coking property and coal ash composition were included, comparison analysis with some imported coking coal was done as well.The comparison results showed that: process performance of Chinese coking coal is good, the harmful elements content are relatively low, but problems like high total sulfur content and bad coal quality stability exist;imported coking coal has good quality stability, total sulfur content is relatively low as well, but some of them have bad coking process performance, andindividual harmful elements content is relatively high.
Keywords：coking coalprocess performancecoal qualitydegree of metamorphismcoal petrography characteristicsash composition
Publication Date：2015-01-01
Pages：5( 1-5 )