淮南煤田潘二煤矿13-1煤含气量及组分特征分析
Energy Technology and Management（2022）
Abstract
以淮南煤田潘二煤矿13-1煤层气样品为研究对象,对含气量及其组分进行了测试,并分析了地质因素与煤层气组分及含气量的关系.结果表明:13-1煤层气样品气体组分以CH4为主,次为CO2和N2.其中,CH4与N2呈负相关关系;含气量与埋藏深度呈正相关关系,与CH4相对含量、煤厚和灰分呈弱正相关关系;而CH4相对含量弱正相关于煤厚、煤层顶板厚度及灰分.
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