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daihengcan

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[求助] Fe(II)活化PDS产生高价铁

本次实验根据几篇论文,用高氯酸将溶液pH调节为3。Fe(II)为 0.01、0.05、0.1、0.5和1mM,PDS为0.5和1mM不同组合都试过,PMSO为0.1mM,温度21±1℃。反应10分钟,结果PMSO降解了80-90%,但PMSO2产生率怎么都只有25%。文献报道PMSO降解率是50%左右,PMSO生成率有70-90%。这么简单的实验,怎么重复都出不来,请问大神哪里出问题了。液相参数调试过,没有问题。
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2楼2025-03-28 08:55:26
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