Journal ArticleDOI
Chromium oxide supported on ZSM-5 as a novel efficient catalyst for dehydrogenation of propane with CO2
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TLDR
ZSM-5-supported chromium oxide catalysts prepared by an incipient wetness method have been tested for the dehydrogenation of propane to propylene in the presence of carbon dioxide as discussed by the authors.About:
This article is published in Microporous and Mesoporous Materials.The article was published on 2011-11-01. It has received 76 citations till now. The article focuses on the topics: Dehydrogenation & Catalysis.read more
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Journal ArticleDOI
Mesoporous materials for clean energy technologies
Noemi Linares,Ana Silvestre-Albero,Elena Serrano,Joaquín Silvestre-Albero,Javier Garcia-Martinez +4 more
TL;DR: The present contribution critically reviews the development and role of mesoporosity in a wide range of technologies, as this provides for critical improvements in accessibility, the dispersion of the active phase and a higher surface area.
Journal ArticleDOI
Oxidative dehydrogenation of propane to propylene with carbon dioxide
TL;DR: In this article, the authors provide a critical review on the current mechanistic understanding of three different catalyst types used in the ODPC reaction based on experimental studies; (i) zeolites with different frameworks, (ii) porous materials-supported metal oxides, and (iii) transition metal oxide and other metal catalysts.
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Carbon dioxide reduction in tandem with light-alkane dehydrogenation
Elaine Gomez,Binhang Yan,Binhang Yan,Shyam Kattel,Shyam Kattel,Jingguang G. Chen,Jingguang G. Chen +6 more
TL;DR: In this article, the authors describe general trends in catalytic bimetallics and their oxides, as well as experimental and theoretical studies of their mechanisms, and outline how to use a combined approach involving flow reactor experiments, in operando characterization and density functional theory to determine whether a catalyst is intrinsically active for CO2-ODH or dry reforming.
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Preparation and characterization of SBA-1–supported chromium oxide catalysts for CO2 assisted dehydrogenation of propane
TL;DR: In this article, a series of Crx/SBA-1 cubic mesoporous catalysts with 1, 3, 5, 7, 10, and 15% content of Cr (Crtotal) were obtained by incipient wetness impregnation.
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The beneficial utilization of natural zeolite in preparation of Cr/clinoptilolite nanocatalyst used in CO2-oxidative dehydrogenation of ethane to ethylene
TL;DR: In this paper, a series of Cr-impregnated clinoptilolite catalysts exploring the natural zeolitic support potential was investigated over the presence of CO 2, and the as-synthesized nanocatalysts were characterized by XRD, BET, FESEM, TEM, ICP, FTIR, EDX and TPD-NH 3.
References
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Oxidative dehydrogenation of ethane and propane : How far from commercial implementation?
TL;DR: In this article, a review examines the recent literature on the oxidative dehydrogenation (ODH) of ethane and propane, which aims for the synthesis of the corresponding alkenes.
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Surface Chemistry and Spectroscopy of Chromium in Inorganic Oxides.
TL;DR: This work focuses on the surface chemistry and spectroscopy of chromium in inorganic oxides and the mechanics of hydrogenation-dehydrogenation reactions.
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Recent advancements in ethylene and propylene production using the UOP/Hydro MTO process
TL;DR: The UOP/Hydro MTO process utilizes a SAPO-34-containing catalyst that provides up to 80% yield of ethylene and propylene at near-complete methanol conversion as discussed by the authors.
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Selective production of propylene from methanol: Mesoporosity development in high silica HZSM-5
Changsong Mei,Changsong Mei,Pengyu Wen,Zhicheng Liu,Hongxing Liu,Yangdong Wang,Weimin Yang,Zaiku Xie,Weiming Hua,Zi Gao +9 more
TL;DR: In this article, the mesoporosity development in high silica HZSM-5 was carried out by alkaline desilication treatment and soft template method, and its relationship with the catalytic performance of the modified catalysts in methanol-to-propylene reaction was studied.
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Dehydrogenation of propane to propene over different polymorphs of gallium oxide
TL;DR: In this paper, the authors investigated the catalytic activity of four polymorphs of gallium oxide in the presence or absence of CO 2 and showed that β -Ga 2 O 3 exhibits the highest activity among the polymorphs, and it is even more active than chromium oxide catalyst.