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Ethane Direct Dehydrogenation over Carbon Nanotubes and Reduced Graphene Oxide
ChemistrySelect ( IF 1.9 ) Pub Date : 2021-09-08 , DOI: 10.1002/slct.202102493
Igor Bychko 1 , Alexander Abakumov 1 , Andrii Nikolenko 2 , O. V. Selyshchev 3 , D. R. T. Zahn 3 , Vyacheslav O. Khavrus 4 , Jianguo Tang 5 , Peter Strizhak 1, 5
Affiliation  

The catalytic activity of multi-walled carbon nanotubes (MWCNT) and reduced graphene oxide (rGO) in the ethane direct dehydrogenation reaction at temperatures up to 700 oC was studied. Obtained materials were characterized by transmission and scanning electron microscopy, X-ray diffraction, Raman, and X-ray photoelectron spectroscopies. The selectivity for ethylene of 80–90 % was achieved. The high stability of catalysts at 700 °C was demonstrated. It was shown that ethane and hydrogen are adsorbed on the same adsorption sites and hydrogen suppresses ethane dehydrogenation.

中文翻译:

碳纳米管和还原氧化石墨烯上的乙烷直接脱氢

研究了多壁碳纳米管 (MWCNT) 和还原氧化石墨烯 (rGO) 在高达 700 oC 的温度下在乙烷直接脱氢反应中的催化活性。通过透射和扫描电子显微镜、X 射线衍射、拉曼和 X 射线光电子能谱对获得的材料进行表征。乙烯的选择性达到 80-90%。证明了催化剂在 700 °C 下的高稳定性。结果表明,乙烷和氢气吸附在相同的吸附位点上,氢气抑制乙烷脱氢。
更新日期:2021-09-08
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