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xfgzju

木虫 (正式写手)

[求助] 关于光催化问题求助

请教牛人,关于光催化的。一篇文章审稿人提了和疑问。光催化催化过程中,溶液是100ml,我每次取样1ml,测完后我抛去了,大概取了8次,做了一条曲线。审稿人认为我每次取样体积都减少了,那么如何确定降解物的浓度?这主要是我每次取样要过滤掉催化剂,不抛去,但催化剂也损失了。请问如何回答审稿人
the authors responded that the 1ml solution for spectrum measurement was discarded after measurement, however, in figure 1, there were at least 8 times measurements for each experiment, and 8ml solution was discarded. therefore, how did the authors calculate the degradation efficiency of tch?
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xfgzju

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2楼: Originally posted by 面包干 at 2021-08-22 12:35:23
这个学生审的稿子吧 问这种问题

相邻两个点的误差大概1%,总的累计误差最多7%。如果考虑催化剂也过滤的话,每单位体积的催化剂质量基本不变,感觉浓度测定不收影响
3楼2021-08-22 12:52:23
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面包干

银虫 (小有名气)

这个学生审的稿子吧 问这种问题

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2楼2021-08-22 12:35:23
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