Synthesis of Ni/Al2O3 catalysts via alkaline polyol method and ...
The influence of NaOH and N-˚ 2 H 5 OH on the physical properties of the supported Ni catalysts were investigated by using X-ray diffraction (XRD), high-resolution transmission electron …
Thermogravimetric analysis (TGA) curves of the spent catalysts.
Herein, we have prepared such metal-promoted yttria-zirconia supported Ni catalyst, employed them for DRM and characterized them with surface area porosity, X-ray diffraction, …
Efficient CO2 methanation using nickel nanoparticles supported ...
Mar 24, 2023 · The prepared catalysts showed good performance where 15%Ni/MCN exhibited the best catalytic conversion and methane yield with 100% methane selectivity at 450 °C for …
Tailoring Ni + Sr-MgO Catalysts for Efficient Dry Reforming
Feb 26, 2025 · This research paper examines the performance of strontium (Sr) promoted nickel (Ni) catalysts supported on magnesium oxide (MgO) in the dry reforming of methane (DRM) …
Thermogravimetric analysis (TGA) of the catalysts: (a) Nickel (Ni ...
A series of catalysts derived from silicotungstic acid (SiW) intercalated with CuZnFe hydrotalcite-like compounds (HTLCs) via ion-exchange method was prepared and characterized by...
Effects of MgO on Ni/Al2O3 catalysts for CO2 reforming of
Sep 15, 2023 · It was discovered that Ni and Co have an electrical synergistic effect that keeps Ni active even after carbon buildup, and the Ni 3 Co (1 1) catalyst enhances O* transport …
The Effectiveness of Ni-Based Bimetallic Catalysts Supported by
Nov 7, 2023 · The bimetallic catalyst with the largest weight loss in TGA, 2.5Ni+2.5Fe-MG63, had a loss of 61.3%, a difference of 26% and 21% in the activity performance of CH4 and CO2, …
TGA Curve of Fresh Ni/Al2O3 SEM Analysis SEM analysis of Ni…
Thermocatalyatic decomposition (TCD) of methane to COX free hydrogen and carbon nanofibre (CNF) was investigated over a series of self‐designed monometallic Ni catalyst and bimetallic …
Improved Selectivity and Stability in Methane Dry Reforming by …
May 30, 2024 · Ni can be used as a catalyst for dry reforming of methane (DRM), replacing more expensive and less abundant noble metal catalysts (Pt, Pd, and Rh) with little sacrifice in …
NiGa nano-alloy for the dry reforming of methane: Influences of …
May 1, 2024 · TGA, and DTA were further used to investigate the carbon species on the spent catalysts. TGA (Fig. S10 a) shows a weight loss of 13.3 % for Ni 60 Ga 40 /Al 2 O 3 and 50.7 …
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