基于吸附势理论的低温环境煤甲烷吸附等温线预测
发布时间：2018-10-17 19:44
【摘要】：为了准确预测低温条件下煤对甲烷的吸附等温线,选用平顶山己15-17煤层煤样,并以高低温变频实验装置为依托,对煤样进行高/低温环境(-20、-10、0、10、20℃)下的甲烷吸附试验。基于吸附势理论,利用吸附特性曲线的唯一性,根据20、10、0℃的甲烷吸附数据,预测-10、-20℃时甲烷的吸附等温线。结果表明:预测的吸附等温线与实测的吸附等温线吻合良好,平均相对误差分别为2.47%和2.64%。
[Abstract]:In order to accurately predict the adsorption isotherm of methane to coal under low temperature condition, coal samples from Pingdingshanji 15-17 coal seam were selected, and the methane adsorption experiments were carried out under high / low temperature environment (-20 ~ 10 ~ (10) ~ (10) ~ (10) ~ (20 鈩，
本文编号：2277759
[Abstract]:In order to accurately predict the adsorption isotherm of methane to coal under low temperature condition, coal samples from Pingdingshanji 15-17 coal seam were selected, and the methane adsorption experiments were carried out under high / low temperature environment (-20 ~ 10 ~ (10) ~ (10) ~ (10) ~ (20 鈩，
本文编号：2277759
本文链接：https://www.wllwen.com/kejilunwen/anquangongcheng/2277759.html
