以水滑石为前驱体,制备了一系列铁镁铝复合氧化物,并采用XRD对其结构进行表征.研究这类氧化物脱除低浓度二氧化硫的反应活性.结果表明:含铁水滑石焙烧产物吸附低浓度二氧化硫的性能良好.在大于600℃吸附温度下,具有较好吸附性能.吸附剂本身制备条件对吸附性能影响较明显.负载Fe2O3后吸附性能明显提高.氢还原是再生吸附剂的可行方法.
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