In this study,the composition of tars collected during a six-day underground coal gasification (UCG) test at the experim......

A 72-h ex situ hard coal gasification test in one large block of coal was carried out.The gasifying agent was oxygen wit......

煤炭地下气化是将地下煤炭通过热化学反应在原地转化为可燃气体的技术。但因为在地下，燃烧区域很难监测。本实验依据通过监测煤样加......