【摘要】：為了準(zhǔn)確預(yù)測低溫條件下煤對甲烷的吸附等溫線,選用平頂山己15-17煤層煤樣,并以高低溫變頻實驗裝置為依托,對煤樣進行高/低溫環(huán)境(-20、-10、0、10、20℃)下的甲烷吸附試驗�；谖絼堇碚�,利用吸附特性曲線的唯一性,根據(jù)20、10、0℃的甲烷吸附數(shù)據(jù),預(yù)測-10、-20℃時甲烷的吸附等溫線。結(jié)果表明:預(yù)測的吸附等溫線與實測的吸附等溫線吻合良好,平均相對誤差分別為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，

本文編號：2277759