采用水蒸气物理法制备小桐子壳基活性炭,通过响应曲面法中模型的优化设计和分析,研究了制备过程中的3个影响因子(活化温度、活化时间以及水蒸气流量)对活性炭碘吸附能力和得率的影响,并通过方差分析(ANOVA)研究了各个实验因子或交互作用对活性炭性能的影响.经过优化所获得的实验条件为:活化温度900℃,活化时间22 min,水蒸气流量5.5 g/min,获得的活性炭碘值为950 mg/g,得率为13％,比表面积为785 m2/g.
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