Site Diversity and Mechanism of Metal‐Exchanged Zeolite Catalyzed Non‐Oxidative Propane Dehydrogenation
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DOI: 10.1002/advs.202207756
Abstract: Metal‐exchanged zeolites are well‐known propane dehydrogenation (PDH) catalysts; however, the structure of the active species remains unresolved. In this review, existing PDH catalysts are first surveyed, and then the current understanding of metal‐exchanged zeolite catalysts… read more here.
Keywords: metal exchanged; structure; exchanged zeolite; mechanism ... See more keywords
A Mesoporous Cobalt Aluminate Spinel Catalyst for Nonoxidative Propane Dehydrogenation
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DOI: 10.1002/cctc.201700647
Abstract: A mesoporous CoAl2O4 spinel (Co‐Al) is synthesized by a one‐step evaporation‐induced self‐assembly (EISA) method. N2 physisorption and TEM are used to demonstrate the presence of mesopores within the Co‐Al material. The spinel crystal structure of… read more here.
Keywords: mesoporous cobalt; nonoxidative propane; propane dehydrogenation; propane ... See more keywords
Silicalite‐1 Supported ZnO as an Efficient Catalyst for Direct Propane Dehydrogenation
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DOI: 10.1002/cctc.202101069
Abstract: Direct propane dehydrogenation (PDH) is an attractive on‐purpose strategy for propylene production. Compared with high‐priced Platinum and toxic Chromium oxide, ZnO based catalysts attract wide attention due to its low‐cost and environment‐friendly character. Herein we… read more here.
Keywords: silicalite supported; direct propane; propane dehydrogenation; propane ... See more keywords
Tailoring Single-Atom Platinum for Selective and Stable Catalysts in Propane Dehydrogenation.
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DOI: 10.1002/cplu.202100560
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… read more here.
Keywords: tailoring single; atom; single atom; atom like ... See more keywords
Activation of Tungsten Oxide for Propane Dehydrogenation and Its High Catalytic Activity and Selectivity
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DOI: 10.1007/s10562-016-1915-2
Abstract: Dehydrogenation of propane to propene is one of the important reactions for the production of higher-value chemical intermediates. In the commercial processes, platinum- or chromium oxide-based catalysts have been used for catalytic propane dehydrogenation. Herein,… read more here.
Keywords: catalytic activity; tungsten oxide; propane dehydrogenation; dehydrogenation ... See more keywords
Perovskite-derived cobalt-based catalyst for catalytic propane dehydrogenation
Sign Up to like & getrecommendations! Published in 2020 at "Reaction Kinetics, Mechanisms and Catalysis"
DOI: 10.1007/s11144-020-01779-8
Abstract: This paper describes the synthesis and application of γ -Al 2 O 3 supported SmCoO 3 perovskite-type oxide in the catalytic propane dehydrogenation to propene. Various techniques including X-ray diffraction (XRD), H 2 temperature-programmed reduction… read more here.
Keywords: based catalyst; propane dehydrogenation; catalytic propane; catalyst ... See more keywords
Controlling the acid-base properties of alumina for stable PtSn-based propane dehydrogenation catalysts
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis A: General"
DOI: 10.1016/j.apcata.2018.12.024
Abstract: Abstract The surface properties of catalyst supports are important in regulating the catalytic properties of heterogeneous catalysts. Herein, we studied the effect of acid-base properties of alumina on metal-support interaction and coke deposition, and investigated… read more here.
Keywords: base properties; acid base; properties alumina; ptsn ... See more keywords
Stabilizing the isolated Pt sites on PtGa/Al2O3 catalyst via silica coating layers for propane dehydrogenation at low temperature
Sign Up to like & getrecommendations! Published in 2022 at "Applied Catalysis B: Environmental"
DOI: 10.1016/j.apcatb.2021.120731
Abstract: Abstract Catalytic conversion of propane to propylene can be achieved by non-oxidative propane dehydrogenation (PDH) by Pt-based catalysts under 550–700 °C. In this work, we report a strategy to decrease the Pt loading amount to only… read more here.
Keywords: propane dehydrogenation; silica coating; via silica; catalyst ... See more keywords
Fabrication of highly dispersed Pt-based catalysts on γ-Al2O3 supported perovskite Nano islands: High durability and tolerance to coke deposition in propane dehydrogenation
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DOI: 10.1016/j.apsusc.2019.05.364
Abstract: Abstract A series of novel γ-Al2O3 supported Pt In bimetallic catalysts were prepared by perovskite (PTO) lattice interstitial confined reduction and compared with industrial catalyst PtIn/γ-Al2O3 in the propane dehydrogenation to propene. The physics-chemistry properties… read more here.
Keywords: al2o3 supported; propane; pto lattice; propane dehydrogenation ... See more keywords
Membrane assisted propane dehydrogenation: Experimental investigation and mathematical modelling of catalytic reactions
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DOI: 10.1016/j.cattod.2017.10.017
Abstract: Abstract Selective propane dehydrogenation is one of the commercialised technology for the production of propylene. The main drawback of such process is closely linked to the high temperature required to reach a sustainable propane conversion… read more here.
Keywords: assisted propane; propane; catalyst; membrane assisted ... See more keywords
The key to catalytic stability on sol–gel derived SnOx/SiO2 catalyst and the comparative study of side reaction with K-PtSn/Al2O3 toward propane dehydrogenation
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DOI: 10.1016/j.cattod.2020.05.053
Abstract: Abstract Side reactions competing with propane dehydrogenation were studied on K-PtSn/Al2O3 and SnOx/SiO2 catalysts. The results showed that hydrogenolysis, hydrogenation, deep dehydrogenation, and coke formation occurred more pronouncedly on K-PtSn/Al2O3, contrasting with the catalytic cracking… read more here.
Keywords: snox sio2; catalyst; propane dehydrogenation; ptsn al2o3 ... See more keywords