Promoted catalytic performance of sugarcane bagasse ash supported by γ‐alumina as efficient, stable, and ecofriendly catalyst for dehydration of methanol to dimethyl ether
Sign Up to like & getrecommendations! Published in 2024 at "Asia-Pacific Journal of Chemical Engineering"
DOI: 10.1002/apj.3053
Abstract: The aim of this study was to use different proportions (1% to 20% by weight) of γ‐alumina to modify sugarcane bagasse ash (SCBA) for the production of dimethyl ether (DME) through the dehydration of methyl… read more here.
Keywords: scba; dimethyl ether; al2o3 scba; sugarcane bagasse ... See more keywords
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
Lanthanide Sulfate Recovery by Synergistic Dimethyl Ether and Na2SO4 Fractional Crystallization.
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DOI: 10.1002/cssc.202501383
Abstract: Lanthanides (Lns) are important to many technologies including magnets used in high‐efficiency traction motors and generators. While commonly occurring in the environment and industrial waste streams, Ln are generally present at low concentrations. This work… read more here.
Keywords: lanthanide sulfate; fractional crystallization; recovery; dimethyl ether ... 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
Sign Up to like & getrecommendations! Published in 2017 at "Applied Energy"
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
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
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