| 动态法快速测定催化剂比表面 |
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| 引用本文： | 许喜坤. 动态法快速测定催化剂比表面[J]. 广东化工, 2003, 30(3): 40-42 |
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| 作者姓名： | 许喜坤 |
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| 作者单位： | 中国石油化工股份有限公司广州分公司检验中心,广州,510726 |
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| 摘 要： | 本文采用动态法原理测定催化剂的比表面，利用热导检测器测定催化剂微孔在液氮下的吸附及常温下的脱附面积。用外标法进行定量。该方法分析速度快．在l小时内同时测定3个样品的比表面。其准确度及精密度满足要求。
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| 关 键 词： | 动态法 快速测定 催化剂 比表面 热导检测器 |
| 修稿时间： | 2003-05-01 |
Quick Determining Surface Area of Catalyst by Dynamic Method |
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| Xu Xikun. Quick Determining Surface Area of Catalyst by Dynamic Method[J]. Guangdong Chemical Industry, 2003, 30(3): 40-42 |
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| Authors: | Xu Xikun |
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| Abstract: | This thesis is concerm about the determination of surface area of catalyst by the principles of dynamic method, Thermal conductivity detector is used to determine the adsorb area of micropore of catalyst in liquid nitrogen and to determine the desorb area of micropore of catalyst under normal temperature,Exterior is fast,By means of theis method simultaneously determining tree samples can be completed with in one hour, the accuracy and precision of dynamic method satisfy analysis requirements |
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| Keywords: | Dynamic method catalyst surface area |
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