The carbonization of exrtacting constituents of preheated Shenfu noncoking and Liulin dominant coking coal has been studied.

对预不粘煤及柳林主焦煤中不同溶剂抽提组分的碳化特性分别行了比较研究。

The cementitiousness of the raw coal exercises a strong influence on the briquette thermal compressive strength during carbonization.

本文研究了城市两段炉用型煤的强度特性,果表明,在干馏段型煤强度的变化受煤种的影响很大。