CO2 Photoreduction: Heterostructure Engineering of a Reverse Water Gas Shift Photocatalyst (Adv. Sci. 22/2019)
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DOI: 10.1002/advs.201970134
Abstract: In article number https://doi.org/10.1002/advs.201902170, Hong Wang, Geoffrey A. Ozin, and co‐workers present a hetero‐nanostructure, oxygen vacancy, electronic band alignment and carrier lifetime engineering strategy of In2O3−x(OH)y@Nb2O5, enabling the solar‐powered, reverse water gas shift reaction to… read more here.
Keywords: reverse water; engineering; gas; water gas ... See more keywords
Low Temperature Reverse Water-Gas-Shift Process and Transformation of Renewable Carbon Resources to Value-added Chemicals at Mild Condition.
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DOI: 10.1002/cssc.201902404
Abstract: The use of CO 2 instead of toxic CO in the production of important chemicals has attracted widespread interest and reverse water-gas-shift reaction (RWGSR) is the key step for processed. Although the thermodynamic limitations are overcome… read more here.
Keywords: reverse water; low temperature; mild condition; temperature ... See more keywords
DFT study the water-gas shift reaction over Cu/α-MoC surface
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DOI: 10.1007/s00894-020-04502-5
Abstract: Cu-based catalysts have been widely used for water-gas shift reaction (WGS, CO + H2O → CO2 + H2), and α-MoC support also shows the good performance for the reaction. Therefore, WGS reaction is systematically studied over Cu/α-MoC by using density functional… read more here.
Keywords: dft; surface; reaction; water gas ... See more keywords
Characteristic mechanisms controlling the reaction rate for powdered and industrial scale formed Cu/Zn/Mg/Al water gas shift nanocatalysts
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DOI: 10.1007/s11144-016-1122-6
Abstract: In the present study, Cu/Zn/Mg/Al nanocatalysts were synthesized using the urea homogeneous co-precipitation method. The obtained powders were then formed in cylindrical (6 mm × 6 mm and 12 mm × 3 mm) shapes. The morphology and structure of powdered and formed catalysts… read more here.
Keywords: reaction rate; water gas; gas shift; rate ... See more keywords
Water-gas-shift reaction over nickel catalysts: DFT studies and kinetic modeling
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DOI: 10.1007/s11224-019-01294-0
Abstract: Density functional theory (DFT) calculations were used to study the mechanism of water gas shift (WGS) reaction on Ni (111) surfaces. Three sets of elementary reactions based on the formate intermediate and oxidation-reduction mechanisms are… read more here.
Keywords: water gas; gas shift; reaction;
Size-dependent catalytic behavior of MoS2 nanoparticles in water-gas shift reaction
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DOI: 10.1016/j.catcom.2020.105990
Abstract: Abstract Well-dispersed and uniformly sized 5–84 nm Mo oxide and CoMo oxide nanoparticles were synthesized by varying the Mo and Co precursor concentrations. The water-gas shift (WGS) activity of sulfided Mo-based catalysts was found to increase… read more here.
Keywords: size dependent; catalytic behavior; size; water gas ... See more keywords
Water–gas-shift assisted ammonia formation over Pd/Ce/alumina
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DOI: 10.1016/j.cattod.2017.05.035
Abstract: We report experimental results for the water–gas-shift assisted formation of ammonia from nitric oxide over alumina supported palladium, modified with various amounts (0–38 wt.%) of cerium. Static and transient flow reactor experiments were performed in… read more here.
Keywords: ammonia formation; water gas; gas shift; formation ... See more keywords
Effect of Cu/CeO2 catalyst preparation methods on their characteristics for low temperature water−gas shift reaction: A detailed study
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DOI: 10.1016/j.cattod.2019.11.017
Abstract: Abstract To investigate the effect of Cu/CeO2 catalysts preparation methods for low temperature water−gas shift reaction, Cu/CeO2 catalysts were prepared with various impregnation sequences and applied to the water−gas shift reaction at a high gas… read more here.
Keywords: shift reaction; gas; effect; water gas ... See more keywords
COx free hydrogen production through water-gas shift reaction in different hybrid multifunctional reactors
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DOI: 10.1016/j.cej.2018.09.044
Abstract: Abstract High-purity H2 production from the water-gas shift (WGS) reaction was assessed. Since the WGS is limited by the equilibrium, different reactor types that allow to extract one or more products from the reaction medium,… read more here.
Keywords: gas shift; production water; water gas; reaction ... See more keywords
First insights for hydrogen production using an alkaline ceramic through the water-gas shift reaction
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DOI: 10.1016/j.cej.2019.123740
Abstract: Abstract Hydrogen production was successfully obtained and enriched using lithium cuprate (Li2CuO2) as a multifunctional material during the water-gas shift reaction (WGSR). For this propose, water vapor and carbon monoxide reacted consecutively (C-WGSR) or simultaneously… read more here.
Keywords: water; gas; reaction; hydrogen production ... See more keywords
Understanding the enhancement of CaO on water gas shift reaction for H2 production by density functional theory
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DOI: 10.1016/j.fuel.2021.121257
Abstract: Abstract The water gas shift reaction is an important reaction for H2 production in various industrial applications. The presence of CaO can promote the reactivity of the water gas shift reaction without any catalysts, but… read more here.
Keywords: gas shift; surface; water gas; reaction ... See more keywords