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用“干燥器法”测定固体比表面积
引用本文:徐景士,莫春生.用“干燥器法”测定固体比表面积[J].江西师范大学学报(自然科学版),1993,17(3):202-204.
作者姓名:徐景士  莫春生
作者单位:江西师范大学化学系,江西师范大学化学系,江西师范大学化学系
摘    要:本文报导了一种测定固体比表面积的简易方法.即采用干燥器等简易设备,以乙醇蒸气作为吸附质进行静态的吸附的方法,其测定结果与气相色谱法测定结果比较,相对误差不超过5%.

关 键 词:比表面积  固体  干燥器法

Desiccator Method for Specific Surface Area Measurement
Xu Jingshi Mo Chunsheng Huang Xilin.Desiccator Method for Specific Surface Area Measurement[J].Journal of Jiangxi Normal University (Natural Sciences Edition),1993,17(3):202-204.
Authors:Xu Jingshi Mo Chunsheng Huang Xilin
Institution:Dept.of Chem.
Abstract:The measurement of specific surface area is important in various industry and scientific research processes,particularly in catalytic research.In this work some simple facil- ities such as desiccator were used and a static adsorption method used the steam of ethyl aleo- hol as adsorbate were adopet for the measurement of specific surface area of solid.The rela- tive error of this results was less than 5 percent against the results of gas chromatography.
Keywords:desiccator  specific surface area
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