通过硝酸和高温2种不同方法处理活性炭与未处理的活性炭进行比较.以红外光谱,氮气吸附脱附测定活性炭表面基团、比表面、孔径孔容的变化.以XRD、TPR、SEM对3种不同催化剂进行表征,并通过对氯硝基苯加氢制对氯苯胺来检测催化剂的活性.结果表明,高温处理活性炭后其比表面和孔容略有升高,表面基团发生了改变,催化剂活性提高.
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