Identifying the Active Silver Species in Carbonylation of Dimethyl Ether over Ag−HMOR
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DOI: 10.1002/cctc.202000533
Abstract: As one of the key steps in ethanol production from syngas, dimethyl ether (DME) carbonylation to methyl acetate (MA) catalyzed by zeolite has drawn much attention. H‐mordenite (HMOR) modified with metal has been continuously developed… read more here.
Keywords: dimethyl ether; species carbonylation; identifying active; active silver ... See more keywords
Kinetic Investigation of η-Al2O3 Catalyst for Dimethyl Ether Production
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DOI: 10.1007/s10562-018-2319-2
Abstract: Herein, kinetic modelling and kinetic parameters were used to study methanol dehydration to dimethyl ether reaction and revealed that the best model to fit the experimental data was the Bercic model. The dehydration reaction undergoes… read more here.
Keywords: dimethyl ether; al2o3 catalyst; dimethyl; kinetic investigation ... See more keywords
Features of the Mechanism of the Dimethyl Ether to Light Olefins Conversion over MgZSM-5/Al2O3: Study by Vibrational Spectroscopy Experimental and Theoretical Methods
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DOI: 10.1007/s10562-020-03399-2
Abstract: Features of the mechanism of dimethyl ether (DME) conversion to olefins over ZSM-5 zeolite catalysts were studied using experimental and theoretical methods of vibrational spectroscopy. A catalytic activity comparison of the catalysts Mg-HZSM-5 without a… read more here.
Keywords: features mechanism; dimethyl ether; conversion; mechanism dimethyl ... See more keywords
Numerical analysis of spray characteristics of dimethyl ether and diethyl ether fuel
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DOI: 10.1016/j.apenergy.2016.01.128
Abstract: In this work, the spray characteristics of ether fuels such as dimethyl ether (DME) and diethyl ether (DEE) have been numerically investigated using KIVA-4 CFD code. A new hybrid spray model developed by coupling the… read more here.
Keywords: ether fuels; diesel fuel; dimethyl ether; spray ... See more keywords
An investigation into the effects of different existing states of aluminum isopropoxide on copper-based catalysts for direct synthesis of dimethyl ether from syngas
Sign Up to like & getrecommendations! Published in 2018 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.09.159
Abstract: Abstract Aluminum isopropoxide (AIP) is a vital raw material to produce high surface area alumina catalyst, which is used for catalytic applications, such as hydrocracking, Fischer-Tropsch and STD (syngas to dimethyl ether) reactions. However, the… read more here.
Keywords: state; dimethyl ether; aluminum isopropoxide; existing states ... See more keywords
Catalytic hydrogenation of CO2 into methanol and dimethyl ether over Cu-X/V-Al PILC (X = Ce and Nb) catalysts
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DOI: 10.1016/j.cattod.2016.08.007
Abstract: Abstract The production of methanol (MeOH) and dimethyl ether (DME) through CO 2 hydrogenation is an attractive route to recycle CO 2 and control its emission to the atmosphere. In the present work, the hydrogenation… read more here.
Keywords: pilc; dimethyl ether; hydrogenation; methanol ... See more keywords
The carbonylation of dimethyl ether catalyzed by supported heteropoly acids: The role of Brønsted acid properties
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DOI: 10.1016/j.cattod.2018.04.001
Abstract: Abstract The carbonylation of dimethyl ether (DME) to methyl acetate (MA) is a vital step in a direct route of ethanol production from syngas. Heteropoly acids (HPAs) as a kind of solid acid catalysts can… read more here.
Keywords: heteropoly acids; dimethyl ether; catalyzed supported; ether catalyzed ... See more keywords
Isolated zinc in mordenite stabilizing carbonylation of dimethyl ether to methyl acetate
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DOI: 10.1016/j.cclet.2018.05.032
Abstract: Abstract Herein, we prepared a series of H-Zn-mordenite (H-Zn-MOR) catalysts by adding zinc source into the initial sols during the synthesis of mordenite (MOR). The results indicated that isolated Zn ions were highly dispersed in… read more here.
Keywords: methyl acetate; dimethyl ether; ether methyl; zinc ... See more keywords
Methanol to dimethyl ether conversion over a ZSM-5 catalyst: Intrinsic kinetic study on an external recycle reactor
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DOI: 10.1016/j.cej.2018.04.160
Abstract: Abstract In this work, several kinetic models have been studied for the methanol dehydration to dimethyl ether (DME), applying a commercial ZSM-5 catalyst rather than state-of-the-art alumina. The kinetic tests were carried out in a… read more here.
Keywords: dimethyl ether; zsm catalyst; methanol; methanol dehydration ... See more keywords
Dynamic processing of dimethyl ether and methanol to gasoline (DMTG): Investigation of kinetic transitions at fluctuating workloads under isothermal conditions
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DOI: 10.1016/j.cej.2019.05.148
Abstract: Abstract This is the first report on the transient behavior of ZSM-5 based catalysts in the conversion of dimethyl ether and methanol to hydrocarbons in the gasoline range (DMTG). With high temporal resolution, we analyzed… read more here.
Keywords: dimethyl ether; kinetic transitions; processing dimethyl; ether methanol ... See more keywords
Effect of γ-Al2O3 characteristics on hydrogen production of Cu/γ-Al2O3 catalyst for steam reforming of dimethyl ether
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DOI: 10.1016/j.ces.2020.115535
Abstract: Abstract The objective of this study is to investigate the effect of the characteristics of γ-Al2O3 on hydrogen production and the stability of the Cu/γ-Al2O3 dimethyl ether steam reforming (SR) catalyst. Cu/γ-Al2O3 catalysts with various… read more here.
Keywords: dimethyl ether; catalyst; production; effect ... See more keywords