一种促进煤岩甲烷脱附的解吸附剂及其制备方法
本发明公开了一种促进煤岩甲烷脱附的解吸附剂及其制备方法,所述解吸附剂的结构通式如下所示:(1)。本发明所述解吸附剂通过在分子结构中同时引入长链疏水基团、季铵/胺基亲水基团和氧基硅烷锚定基团,使其既能够与煤岩碳质表面形成较强的疏水作用和范德华作用,又能够在水基体系中保持良好分散性,并通过硅氧结构增强其在煤岩矿物组分表面的附着稳定性,从而提高其对甲烷吸附位点的竞争占据能力,促进吸附态甲烷解吸。
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