Received Date:2024-04-17 Revised Date:2024-05-15
Propylene is an important chemical raw material that is widely used in the production of polypropylene, acrylonitrile , propylene oxide, and other chemical prducts. It is also the basic raw material for the three major synthetic materials: plastics, rubber, and fiber. Propane dehydrogenation (PDH) is an industrial technology attracting attention due to the grwing demand for propylene and the large-scale extraction of shale gas. However, the active components of commercial platinum (Pt-based) catalysts currently face challenges such as sintering, agglomeration, carbon build-up, rapidly deactivation , and poor stability. Therefore, it is important to develop propane dehydrogenation catalysts with both high activity and high stability. In recent years, extensive research has been conducted on Pt-based catalysts for propane dehydrogenation. This review provides a brief overview of the research progress on Pt-based catalysts, focusing on tuning additive metals and carier effects. Specifically, it explores how additives and carriers facilitate the formation of highly dispersed and stable active sites. Furthermore , the review presents future perspectives on the development of Pt-based catalysts for the propane dehydrogenation reaction.
Close-LIU Qiyuan, HE Chi. Research progress on Pt-based catalysts for propane dehydrogenation reaction[J/OL]. Energy Environmental Protection: 1-14[2024-06-07]. https://doi.org/10.20078/j.eep.20240601.