上海交通大学学报(自然版) ›› 2012, Vol. 46 ›› Issue (04): 561-566.
李拓年, 林赫, 罗韬, 黄震
收稿日期:
2012-04-21
出版日期:
2012-04-28
发布日期:
2012-04-28
LI Tuo-Nian, LIN He, LUO Tao, HUANG Zhen
Received:
2012-04-21
Online:
2012-04-28
Published:
2012-04-28
摘要: 以α-Al2O3为载体,采用浸渍法制备了Pt催化剂, 考察了Pt催化条件下毫秒级快速重整C2H6的催化反应特性.通过测定重整反应过程中的温度分布情况,讨论了直接反应模型和间接反应模型.结果表明:混合气中燃氧摩尔比(r=n(C2H6)/ n(O2))和反应进气中氮气体积分数(φ(N2))对产物的选择性产生重要影响,随着混合气中r和φ(N2)的提高,C2H4的选择性逐渐增大(最高达70%),H2和CO的选择性(S(H2)、S(CO))降低;混合气体积流量(qV)对产物的选择性也有明显影响,当qV=4 L/min时S(H2)和S(CO)达到最高,分别为40%和75%;C2H6快速催化氧化的产物比例受到多相催化反应与气相反应共同作用.
中图分类号:
李拓年, 林赫, 罗韬, 黄震. 毫秒级快速接触反应催化氧化乙烷的实验研究[J]. 上海交通大学学报(自然版), 2012, 46(04): 561-566.
LI Tuo-Nian, LIN He, LUO Tao, HUANG Zhen. Study on the Catalytic Oxidation of Ethane in a Million Seconds Contact Time Reactor[J]. Journal of Shanghai Jiaotong University, 2012, 46(04): 561-566.
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