Results 21 to 30 of about 4,163,249 (184)

Research progress of CO2 oxidative dehydrogenation of propane to propylene over Cr-free metal catalysts

open access: yesRare Metals, 2022
CO2-assisted oxidative dehydrogenation of propane (CO2-ODHP) is an attractive strategy to offset the demand gap of propylene due to its potentiality of reducing CO2 emissions, especially under the demands of peaking CO2 emissions and carbon neutrality ...
Zhong-Yu Wang   +8 more
semanticscholar   +1 more source

Direct and oxidative dehydrogenation of propane: From catalyst design to industrial application

open access: yesGreen Chemistry, 2021
The direct formation of propene from propane is a well-established commercial process, which based on energy consumption, is environmentally preferred to the current large-scale sources of propene from steam cracking...
J. Carter   +7 more
semanticscholar   +1 more source

Concerted oxygen diffusion across heterogeneous oxide interfaces for intensified propane dehydrogenation

open access: yesNature Communications, 2023
Propane dehydrogenation (PDH) is an industrial technology for direct propylene production which has received extensive attention in recent years. Nevertheless, existing non-oxidative dehydrogenation technologies still suffer from the thermodynamic ...
Sai Chen   +8 more
doaj   +1 more source

Propane Oxydehydrogenation to Propylene Over Molybdenum-based Catalysts

open access: yesJournal of King Saud University: Engineering Sciences, 2004
Catalytic oxidative dehydrogenation of propane to propylene has received great research interest in recent years. This reaction stands as a promising alternative to steam cracking and catalytic dehydrogenation, although most of the catalysts proposed ...
S.M. Al-Zahrani
doaj   +1 more source

Oxidative dehydrogenation of propane with cobalt, tungsten and molybdenum based materials

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2017
Oxidative dehydrogenation of propane is a reliable alternative for olefins production. This paper presents the results obtained on oxidative dehydrogenation of propane by using two materials based on cobalt, tungsten, and molybdenum.
Maurin Salamanca-Gúzman   +4 more
doaj   +1 more source

Oxidative Cyclization at ortho-Position of Phenol: Improved Total Synthesis of 3-(Phenethylamino)demethyl(oxy)aaptamine

open access: yesMarine Drugs, 2023
A shorter synthesis of the demethyl(oxy)aaptamine skeleton was developed via oxidative intramolecular cyclization of 1-(2-azidoethyl)-6-methoxyisoquinolin-7-ol followed by dehydrogenation with a hypervalent iodine reagent.
Yuki Nakatani   +3 more
doaj   +1 more source

CO2 Assisted Ethane Oxidative Dehydrogenation over MoO3 and V2O5 Catalysts Supported on Reducible CeO2-TiO2 [PDF]

open access: yes, 2020
Supported MOx (M= Mo, V) on mixed CeO2-TiO2 were investigated for the oxidative dehydrogenation of ethane (ODHE) using CO2 as a mild oxidant. Raman spectroscopic characterization of the synthesized catalysts under dehydrated conditions suggest that ...
George, Tsilomelekis   +2 more
core   +2 more sources

Subnanometer cobalt oxide clusters as selective low temperature oxidative dehydrogenation catalysts

open access: yesNature Communications, 2019
Current oxidative dehydrogenation processes are based on petroleum cracking that is indirect, environmentally unfriendly, and energy intensive.
Sungsik Lee   +10 more
doaj   +1 more source

Propane oxidative dehydrogenation over vanadium oxide nanostructures supported on porous graphene prepared by hydrothermal method [PDF]

open access: yesJournal of Nanostructures, 2019
In this study at first, in laboratory, three types of vanadium oxide were produced by using porous graphene and amine framework in hydrothermal method nanostructures such as: vanadium oxide - octadecyl amine - graphene, vanadium oxide - dodecyl amine ...
Abdollah Fallah Shojaei   +3 more
doaj   +1 more source

Propane Oxidative Dehydrogenation on BiP1-XVXO4 Supported Silica Catalysts [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
The molecularly dispersed BiP1-xVxO4/SiO2 supported oxides, with x varying from 0 to 1, were prepared by impregnation of Bismuth, Phosphorus, and Vanadium on silica.
Mbarka Ouchabi   +2 more
doaj   +1 more source

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