Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jianyi Shen"'
Publikováno v:
Catalysis Communications. 122:24-27
The effects of acetone on the hydrogenation of diisopropylimine (DIPI) over Ni catalysts were studied. Microcalorimetric adsorption and infrared spectroscopy were employed to determine the surface bond strengths and structures of related species adso
Publikováno v:
Journal of Catalysis. 362:35-45
Diisopropylimine (DIPI) was used as a probe molecule to investigate the hydrogenation of C N on the Ni/Al2O3, Ni/LaAlO and Ni/LaOx catalysts. Microcalorimetric adsorption and infrared spectroscopy were applied to determine the surface bond strengths
Publikováno v:
Catalysis Communications, Vol 157, Iss, Pp 106330-(2021)
The effects of solvents (n-hexane, isopropanol (IPA), tetrahydrofuran (THF) and methanol) on the hydrogenation of toluene over the Pd/SiO2 and Ru/SiO2 catalysts were studied. Microcalorimetric adsorption and IR spectroscopy were employed to understan
Publikováno v:
Chinese Journal of Catalysis. 36:380-388
The effect of water on the hydrogenation of acetone to isopropanol (IPA) on the Ni/MgAlO catalyst was studied. It was found that small amount of water added in the acetone promoted the conversion of acetone to IPA, while more H2O added (>5%) signific
Publikováno v:
The Journal of Physical Chemistry C. 117:10573-10580
Ni/Al2O3, Ni/MgAlO, and Ni/MgO catalysts were studied for the hydrogenation of pyridine to piperidine. Microcalorimetric adsorption and infrared spectroscopy were used to study the adsorption of CO...
Publikováno v:
Journal of Catalysis. 298:161-169
Ni/MgAlO and K2CO3 Ni/MgAlO catalysts for the hydrogenation of acetonitrile to primary amine were studied. Microcalorimetric measurements and infrared spectroscopy were used to study the adsorption of CO, H2, acetonitrile, and ethylamine onto the cat
Autor:
Zi Gao, Jianyi Shen, Heyong He, Weiming Hua, Changxi Miao, Dewei Zhai, Jie Zhao, Yinghong Yue
Publikováno v:
Catalysis Letters. 133:119-124
A series of Al2O3-doped (0.5–3 mol%) sulfated tin oxides have been prepared by a co-precipitation method, followed by sulfation and calcination. Textural and structural characterizations of these samples were performed by means of XRD, N2 adsorptio
Publikováno v:
Microporous and Mesoporous Materials. 116:614-621
Chlorine free mesoporous TiO2 nanotubes (TNT) with high surface areas were prepared and used to support V2O5. The addition of V2O5 increased the surface acidity of TNT, which was further enhanced by the addition of Ti(SO4)2. The materials were charac
Publikováno v:
Applied Catalysis A : General
Applied Catalysis A : General, Elsevier, 2008, 334, pp.26-34. ⟨10.1016/j.apcata.2007.09.023⟩
Applied Catalysis A : General, Elsevier, 2008, 334, pp.26-34. ⟨10.1016/j.apcata.2007.09.023⟩
International audience; A series of V2O5-TiO2 (VT) catalysts with V2O5 contents from 15 to 75 wt% were prepared by the co-precipitation method and doped with SO42− ions. The structural properties were characterized by X-ray diffraction (XRD), Raman
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 72:209-221
The surface acidity of SiO2, γ-Al2O3 and TiO2 supported vanadia catalysts has been studied by the microcalorimetry and infrared spectroscopy using ammonia as the probe molecule. The acidity in terms of nature, number and strength was correlated with