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zhangtao097769

木虫 (著名写手)

[求助] NH3-TPD分析

大家好。小弟,做了氨吸附后不知如何分析其中的酸性,请大家帮忙看看曲线的脱附峰在多少温度啊?酸量如何计算啊?谢谢!
NH3-TPD分析
NH3-TPD.JPG
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l419110028

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【答案】应助回帖

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感谢参与,应助指数 +1
非文王木木: 金币+1, 感谢交流···欢迎常来 2013-07-22 10:38:50
预处理过程就是一个升温用惰性气体吹扫的过程,我们实验室用的是程序升温2度每分钟到120摄氏度恒温一个小时,然后快速升温到600摄氏度保持半个小时,然后降温到100摄氏度开始吸附氨气,主要用于分子筛的酸强度和相对酸量的表征。
2楼2013-07-22 09:06:04
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