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Publikováno v:
Catalysis Today. :574-580
Electrochemical CO2 reduction to higher-value hydrocarbons beyond C1 products has attracted much attention recently. Single-atom catalysts (SACs) are regarded as promising CO2 reduction electrocatalysts. However, most SACs only show activity to C1 pr
Publikováno v:
Journal of Rare Earths. 40:753-762
The effect of Ce on the structure of MoVNbCeO multi-metal oxide catalysts and the performance of ethane selective oxidation was investigated. These multi-metal oxide catalysts with superior oxidizability exhibit high catalytic activity, and vanadium
Publikováno v:
Journal of Rare Earths. 40:645-651
The effects of support materials on catalytic performance were investigated in catalytic removal of toluene. And the Mn–Ce binary oxides as active components were supported on ZrO2, SiO2, γ-Al2O3 and TiO2 support materials. Many techniques, includ
Autor:
Deepak Kumar Das, Viswanadha Srirama Rajasekhar Pullabhotla, Nomthandazo Mkhize, Prabal P. Singh
Publikováno v:
Catalysis Today. :301-311
The ozone-initiated oxidation of 1,2-dichlorobenzene catalysed by manganese supported on metal oxide (γ-Al2O3 and SiO2) at ambient temperature and pressure conditions is reported in this study. Wet impregnation method was used to synthesise various
Autor:
Roger Rousseau, Manh-Thuong Nguyen, Vassiliki Alexandra Glezakou, Simuck F. Yuk, Mal Soon Lee, Sneha A. Akhade
Publikováno v:
Catalysis Today. :208-215
Understanding the hydrogenation of organic compounds in the aqueous phase has always been fundamentally important for improving carbon neutral pathways to fuels and value-added chemicals. In this study, we investigated both thermodynamic and kinetic
Autor:
Xianjue Chen, Xinchen Dai, Dong Jun Kim, Zhaoquan Zhang, Xiao Wang, Wugang Fan, Yuan Huang, Jae Sung Yun
Publikováno v:
Carbon. 188:367-375
Incorporating homogeneously dispersed metal single atoms or nanoclusters into bulk metrices can produce functional materials for electrochemical catalysis, energy storage, and electronic devices. However, the instability of metal single atoms (or clu
Effects of contaminant metal ions on precipitation recovery of rare earth elements using oxalic acid
Publikováno v:
Journal of Rare Earths. 40:482-490
Solution equilibrium calculations were performed in this study to understand the impact of contaminant metal ions on the precipitation efficiency of selected rare earth elements (Ce3+, Nd3+, and Y3+) using oxalic acid as a precipitant. Trivalent meta
Publikováno v:
Journal of Rare Earths. 40:501-507
In the present work, cyclic voltammetry (CV), square wave voltammetry (SWV) and chronopotentiometry(CP) were used to investigate the electrochemical coreduction behaviors of La(III) and Mg(II) as well as La(III), Mg(II) and Mn(II) on Mo electrode in
Publikováno v:
Catalysis Today. 387:47-53
CO2 hydrogenation to methanol was investigated over CuZnIn/MZrOx (M = La, Y or Ti) catalysts at 20 bar and at 225 °C with the purpose to elucidate the effects of the metal oxide promoter for ZrO2 and InOx for CuZnOx on reaction scheme of product for
Autor:
Yurika Tokudome, Kenji Fujii, Naoya Ishikawa, Junya Ohyama, Masato Machida, Akihide Maeda, Tetsuya Sato, Hiroshi Yoshida
Publikováno v:
Catalysis Today. :70-75
In this study, several nanometer-thick transition metal overlayers (M) were formed on an Fe–Cr–Al metal (SUS) foil by pulsed cathodic arc-plasma deposition. The thin-film materials prepared, exhibiting a full-coverage M overlayer (M/SUS), were ap