在中国天然气市场需求旺盛、供需缺口快速扩大的大背景下,煤制天然气（SNG）迎来了大规模的投资与发展热潮。然而,随着＂低碳经济＂发展模......

Coal during its carbonization process produces a gas. This gas, mainly formed by methane, can be used. The use of CBM (C......

根据姚楼井田地质勘探所取得的资料，分析了Ｂ煤开采上覆岩土层的水文地质结构及工程地质特征，对该井田厚松散层含水层下近露头带开采的......