Results 11 to 20 of about 67,367 (164)

Research progress on Pt-based catalysts for propane dehydrogenation reaction

open access: yes能源环境保护
Propylene is an important chemical raw material that is widely used in the production of polypropylene, acrylonitrile, propylene oxide, and other chemical products.
LIU Qiyuan, HE Chi*
doaj   +2 more sources

Unraveling the hydrogen spillover in tandem propane dehydrogenation and reverse water gas shift reaction [PDF]

open access: yesNature Communications
The integration of CO2 into the dehydrogenation of propane (PDH) holds significant promise for both propylene production and greenhouse gas utilization. However, a pivotal challenge lies in mitigating the undesirable dry reforming of propane (DRP), which
Kaige Tian   +10 more
doaj   +2 more sources

Stable and homogeneous intermetallic alloys by atomic gas-migration for propane dehydrogenation [PDF]

open access: yesNature Communications
Intermetallic nanoparticles (NPs) possess significant potentials for catalytic applications, yet their production presents challenges as achieving the disorder-to-order transition during the atom ordering process involves overcoming a kinetic energy ...
Pingping Wei   +9 more
doaj   +2 more sources

Metal–Site Dispersed Zinc–Chromium Oxide Derived from Chromate–Intercalated Layered Hydroxide for Highly Selective Propane Dehydrogenation [PDF]

open access: yesMolecules
Propane dehydrogenation (PDH) is a crucial approach for propylene production. However, commonly used CrOx–based catalysts have issues including easy sintering at elevated reaction temperatures and relying on high acidity supports.
Lu Xue   +3 more
doaj   +2 more sources

Zeolite-confined subnanometric PtSn mimicking mortise-and-tenon joinery for catalytic propane dehydrogenation [PDF]

open access: yesNature Communications, 2022
The atomic structure of heterogeneous catalysts is usually a blackbox. Here the authors demonstrate large-scale machine learning atomic simulations help to resolve the catalyst structure and reaction mechanism of encapsulated PtSnO x clusters in zeolite ...
Sicong Ma, Zhi-Pan Liu
doaj   +2 more sources

Mechanism investigation of propane dehydrogenation over metal cation exchanged zeolite catalysts

open access: yes, 2022
Lobo, Raul F.Propane dehydrogenation (PDH) has recently received extensive attention by the scientific community due to the growing gap between propylene demand and supply and the large availability of propane derived from shale gas.
Yuan, Yong
core   +1 more source

Strain in Silica-Supported Ga (III) Sites: Neither Too Much nor Too Little for Propane Dehydrogenation Catalytic Activity [PDF]

open access: yes, 2020
Well-defined Ga(III) sites on SiO2 are highly active, selective, and stable catalysts in the propane dehydrogenation reaction. In this contribution, we evaluate the catalytic activity towards propane dehydrogenation of tri-coordinated and tetra ...
Christophe, Copéret   +3 more
core   +2 more sources

Zirconia/Titania Catalysts for Carbon Dioxide Utilisation [PDF]

open access: yes
Reaction and conversion of CO2 to chemicals is a challenging area of research. The objective of this work is to study and investigate the use of mixed metal oxide Zr/Ti oxide and related catalysts for the conversion and utilisation of CO2.
Al-Shafei, E.N.
core   +3 more sources

Mechanistic Investigations of C–H Activations on Silica-Supported Co(ii) Sites in Catalytic Propane Dehydrogenation

open access: yesCHIMIA, 2017
Catalytic reactions involving C–H bond activations are central to the chemical industry. One such example, alkane dehydrogenation, has recently become very important due to shortfalls in propene production and a large supply of cheap propane ...
Deven P. Estes
doaj   +1 more source

Propane dehydrogenation on single site gallium on silica catalyst [PDF]

open access: yes, 2015
Light alkane dehydrogenation is gaining increasing importance due to the discovery of shale gas. Gallium based catalysts such as Ga/HZSM-3 and Ga2O3 have been used to dehydrogenate propane to propylene.
Pradhan, Shankali U
core   +2 more sources

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