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OALib Journal期刊
ISSN: 2333-9721
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cs2对完全液相法制备的cu-zn-al催化剂上合成气制dme反应性能的影响
, PP. 447-451
Keywords: 铜锌铝催化剂,完全液相制备法,二甲醚,cs2,硫中毒
Abstract:
？实验以cs2为硫源,考察硫对完全液相法制备cu-zn-al催化剂活性的影响,并用x射线粉末衍射(xrd)、氢气程序升温吸附(h2-tpr)、氨气程序升温脱附(nh3-tpd)等方法对催化剂性能进行了表征。结果表明,对完全液相法制备的cu-zn-al催化剂而言,加入小于4mg/l的cs2对催化剂的活性影响不大;催化剂的活性随着加入硫含量的增加,下降程度增大。
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