摘要： 为了探索提高聚丙烯腈（PAN）活性碳纤维（ACF-PAN）对SO2的吸附性能，采用加入不同的活性组分对自制的ACF-PAN进行改性；研究了ACF-PAN和经过不同改性后的ACF-PAN对SO2的吸附性能。
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The results indicate that the adsorption energy of PAN-ACF, which is catalytic treated by sulfuric acid and ammonia, is the largest and the nitrogen content is the highest.
结果表明，先后经硫酸和氨水浸泡催化处理的PAN-ACF，其吸附能量最大且含氮量最高。
The basic properties, applications and prospect on PAN-based ACF are reviewed.
综述聚丙烯腈（PAN）基活性炭纤维（ACF）的基本性能、应用及未来展望。
The adsorption process of H2S onto pan-acf is chemisorption process, which is of some characteristics of physisorption.
H2S在pan—acf上的吸附是一个兼具物理吸附特征的化学吸附、催化转化过程。
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