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Terwards, water in the mixture was removed at 110 C; the resultant sample was dried at 110 C for 12 h and calcined at 800 C for four h in air forCatalysts 2021, 11,slowly Telenzepine Protocol formed and ultimately a hydroxide strong layer was formed around the outer surface of the SBA-15 through 24 h of reaction. Afterwards, water within the mixture was removed at 110 ; the For the reason that the ureawas dried at rate for 12 h and calcinedNi(OH)two precipitateair for resultant sample hydrolysis 110 is reasonably slow, the at 800 for four h in was slowly formed and ultimately a hydroxide solid layer was formed then reducedsurface 2 atthe getting NiO/SBA-15 (equation 4). The calcined solids have been on the outer with H of 400 SBA-15 4h to get of reaction. Afterwards,catalysts (equation 5).was removed at 110 ;of 15 for for the duration of 24 h the lowered Ni/SBA-15 water within the mixture three the resultant 1 shows wasXRD patterns the Ni/SBA-15 catalysts. Inside the 2 area in between Figure sample the dried at 110 of for 12 h and calcined at 800 for 4 h in air for obtaining100 five diffraction peaks at 44.three 51.six 76.1 93.0 and 98.6were H2 at 400 30and NiO/SBA-15 (equation four). The calcined solids were then reduced with observed, for 4h to acquire the reflections with the (111), (200), (220), (311), and (222) planes of metallic corresponding towards the reduced Ni/SBA-15 catalysts (equation 5). Figure 1 NiO/SBA-15 patterns Ni Ni/SBA-15 catalysts. In two region among NiobtainingThe crystalline(Equation in the NPs was refined utilizing the Rietveld process. A at crystals. shows the XRDstructure (4)). The calcined solids were then reduced with H2 400 100 5 diffraction peaks at 44.three 51.six catalysts (Equation (5)). 30and C for 4h on the 25wt Ni/SBA-15 sample is 76.1 93.0 and 98.6were observed, refinement plot to get the lowered Ni/SBA-15 shown in Figure 2. Figure 1 the reflections patterns of (200), (220), (311), and (222) planes of metallic corresponding toshows the XRDof the (111),the Ni/SBA-15 catalysts. In the two region amongst 30 and Thecrystalline structure of Ni 44.3was refinedusingthe Rietveldwere observed, Ni crystals. one hundred , five diffraction peaks at NPs , 51.six , 76.1 , 93.0 , and 98.six technique. A corresponding the 25wt Ni/SBA-15 sample is shown in Figure two. refinement plot of for the reflections from the (111), (200), (220), (311), and (222) planes of metallic Ni crystals. The crystalline structure of Ni NPs was refined making use of the Rietveld system. A 4200 (111) refinement plot of the 25 wt Ni/SBA-15 sample is shown in Figure two.3500 4200 Intensity (a.u.) Intensity (a.u.) 2800 3500 2100 2800 1400 2100 700 1400 0 700 0(111)(200)(200)25wt Ni/SBA-(220)(311)(222)15wt Ni/SBA-15 25wt Ni/SBA-(220)(311)(222)15wt Ni/SBA-15 10wt Ni/SBA-10wt Ni/SBA-15 2-Theta (Vorapaxar In Vitro Degrees)Figure 1. XRD patterns on the Ni/SBA-15 catalysts. 2-Theta (Degrees)Figure 1. XRD patterns of the Ni/SBA-15 catalysts.Figure 1. XRD patterns on the Ni/SBA-15 catalysts.Experimental data+ RefinementIntensity (a.u.) (a.u.) Intensity| Reflections+ Refinement| ReflectionsExperimental information ResidualResidual2-Theta (Degrees)Figure 2. A40 Rietveld50 refinement of of 25wt Ni/SBA-15 catalyst. 70 80 90 one hundred Figure 2. A Rietveld refinement60 plot thethe 25 wt Ni/SBA-15 catalyst. plotThe structural data2-Theta (Degrees) Rietveld refinements are reported in Table 1. obtained in the The parameter Rwp obtained in the structure refinement was smaller than five , indicating Figure 2. A Rietveld refinement plot of your 25wt Ni/SBA-15 catalyst. the great simulation from the calculated.

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