用于测定介孔的Kelvin方程及其修正述评

来源 :化学物理学报 | 被引量 : 0次 | 上传用户：lshel

【摘要】

：

介绍了物理吸附法评价介孔材料孔结构参数的理论基础、孔介质模型及吸附质对测量结果准确性的影响因素.讨论了Kelvin公式,以及从不同方面对Kelvin公式进行的修正,并以此为基

【作者】

：

张颖阎子峰胡喜军 Xi-jun Hu

【机构】

：

石油大学重质油国家重点实验室,香港科技大学化学工程系,Department of Chemical Engineering

【出处】

：

化学物理学报

【发表日期】

：

2004年期

【关键词】

：

Kelvin Equation 物理吸附吸附等温线滞后环孔径分布 Kelvin's equation Physisorption Adsorpt

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论文部分内容阅读

介绍了物理吸附法评价介孔材料孔结构参数的理论基础、孔介质模型及吸附质对测量结果准确性的影响因素.讨论了Kelvin公式,以及从不同方面对Kelvin公式进行的修正,并以此为基础,评述采用物理吸附法测定介孔材料各种孔结构测试方法,着重探讨物理吸附法的理论基础、模型建立及其不足之处,分析和探讨介孔材料孔结构表征中存在的问题及原因,为建立新的理论模型探讨思路与可能.

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用于测定介孔的Kelvin方程及其修正述评

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