化工学报2017,Vol.68Issue(12):4494-4499,6.DOI:10.11949/j.issn.0438-1157.20170609
反气相色谱法与汉森溶解度参数软件测定原煤的三维溶解度参数
Determination of three-dimensional solubility parameters using IGC and HSPiP
摘要
Abstract
The three-dimensional solubility parameters(HSP) of raw coal were determined by inverse gas chromatography (IGC) in the temperature range 433.15 to 473.15 K. The HSP concept was applied to determine components (δd, δp and δh) of corrected solubility parameter (δt), and the HSP of raw coal was derived asδd=20.83(J·cm-3)1/2, δp=11.95(J·cm-3)1/2, δh=11.08(J·cm-3)1/2 and δt=26.44(J·cm-3)1/2 by extrapolation method at room temperature (298.15 K), the HSP of raw coal that was measured as δd=19.92(J·cm-3)1/2, δp=11.18(J·cm-3)1/2,δh=11.47(J·cm-3)1/2 and δt=25.56(J·cm-3)1/2 by the HSPiP method at room temperature. The results are consistent through two approaches. The results of the study provide a reference for the study of the thermodynamic properties of coal and the choice of its swelling agent.关键词
煤/热力学性质/溶解度参数/反气相色谱技术/汉森三维溶解度参数软件Key words
coal/thermodynamic properties/solubility parameters/inverse gas chromatography/HSPiP分类
化学化工引用本文复制引用
潘薪羽,赵丽,马空军,王强..反气相色谱法与汉森溶解度参数软件测定原煤的三维溶解度参数[J].化工学报,2017,68(12):4494-4499,6.基金项目
国家自然科学基金项目(21366029,21566036). supported by the National Natural Science Foundation of China(21366029, 21566036). (21366029,21566036)