脱氢
催化作用
化学
选择性
丙烷
焦炭
铂金
烧结
Atom(片上系统)
组合化学
化学工程
纳米技术
有机化学
材料科学
计算机科学
工程类
嵌入式系统
作者
Yuki Nakaya,Shinya Furukawa
标识
DOI:10.1002/cplu.202100560
摘要
Abstract Propane dehydrogenation has been a promising method for producing propylene that has the potentials to meet the increasing global demand for propylene. However, owing to the restricted equilibrium conversion caused by the high endothermicity, even the Pt‐based catalysts, which exhibit high activity and selectivity, severely suffer significantly from coke formation and/or nanoparticle sintering at realistic reaction temperatures, resulting in a short catalyst lifetime. As a result, few innovative catalysts in terms of catalytic activity, selectivity, and stability, have been produced. In this Review, we focus on the characteristics of single‐atom‐like Pt sites for PDH and attempt to provide suggestions for developing highly efficient catalysts. First, we briefly describe the fundamental strategies. Following that, the remarkable catalysis is addressed by three different distinct sorts of state‐of‐the‐art single‐atom‐like Pt catalysts are discussed. Additionally, we present other promising catalyst design approaches that are not based on single‐atom‐like Pt catalysts, as well as future research challenges in this field.
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