钼
镍
傅里叶变换红外光谱
材料科学
场发射显微术
扫描电子显微镜
钼酸盐
催化作用
介孔材料
钼酸铵
粒径
热重分析
核化学
重量分析
化学工程
分析化学(期刊)
无机化学
衍射
化学
冶金
复合材料
有机化学
光学
锌
物理
工程类
作者
Barra A. Latoof,Karim Hassan
出处
期刊:Egyptian Journal of Chemistry
日期:2021-08-10
标识
DOI:10.21608/ejchem.2021.85093.4149
摘要
Nano NiMo/γ-Al2O3 catalysts was prepared by using the impregnation method of nickel chloride (as a source of nickel) and ammonium molybdate (as a source of molybdenum) on the alumina.Then, they were characterized and studied by many techniques, including X-ray diffraction (XRD), Fourier transform infrared (FTIR), field emission scanning electron microscope (FESEM) and thermo-gravimetric analysis (TGA.From X-ray diffraction (XRD) spectrometry, results showed that the particle size was (11.903 nm) for the prepared nano NiMo/γ-Al2O3 catalyst and that the nickel and molybdenum atoms were incorporated into the mesoporous alumina channels.Finally, the shape of the particle is spherical or nearly spherical as seen in FESEM image.
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