以元素硫对椰壳活性炭在不同温度下进行载硫改性.采用N2吸附/脱附、X射线近边吸收结构等方法对吸附剂进行孔隙结构和硫存在形态表征.在模拟烟气管道喷射实验装置上进行汞吸附脱除实验研究.载硫温度500℃时椰壳活性炭汞吸附效率优于商用富硫活性炭.活性炭汞吸附脱除能力由孔隙结构、硫含量与存在形态共同决定.不同体积分数SO2、NO和HCl的加入对活性炭均有不同程度的促进作用.
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