Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Yanhu Cheng"'
Autor:
Haiwei Guo, Longlong Zhang, Bodong Li, Yanhu Cheng, Xu He, Zizhang Wei, Tao Wang, Jiaxin Wen, Xiaodong Ma
Publikováno v:
Catalysis Science & Technology. 10:3739-3747
Mesoporous Ce-doped ZnO hollow microspheres were synthesized for the oxidative decomposition of 1,2-dichlorobenzene (o-DCB) as a model compound of polychlorinated aromatic hydrocarbons (PCAHs). The results showed that the molar ratios of Ce/(Ce + Zn)
Publikováno v:
Microporous and Mesoporous Materials. 268:235-242
GaOx catalysts supported on Na-form ZSM-5 with different crystallite sizes were studied in the ethane dehydrogenation reaction in the presence of CO2. Submicron zeolite ZSM-5-S supported catalyst showed the best activity among these catalysts, with a
Publikováno v:
Fuel Processing Technology. 177:246-254
Dehydrogenation of ethane to ethylene in the presence or absence of CO 2 over silica-doped TiO 2 supported Ga 2 O 3 catalysts was investigated. The silica doping of TiO 2 support greatly improved the dehydrogenation activity in the absence of CO 2 ,
Publikováno v:
Applied Catalysis A: General. 532:111-119
Dehydrogenation of ethane to ethylene in the presence of CO 2 was investigated over CrO x catalysts supported on ZSM-5 with different crystallite sizes, including nanometer, submicron and micrometer. These catalysts behave differently in the dehydrog
Publikováno v:
Microporous and Mesoporous Materials. 234:370-376
A series of SBA-15 with varying textural and surface properties were systematically prepared by post-synthesis and followed by modification with chromium oxide using incipient wetness impregnation method. They were characterized by SAXS, XRD, N 2 ads
Publikováno v:
Catalysis Communications. 71:42-45
Dehydrogenation of ethane to ethylene in the presence of CO 2 was investigated over gallium oxide supported on HSSZ-13 with different Si/Al ratios. These catalysts exhibited higher activity as well as higher selectivity in comparison to HZSM-5 suppor
Publikováno v:
Chinese Journal of Catalysis. 36:1242-1248
A series of submicron ZSM-5-supported chromium oxide catalysts were prepared and characterized by XRD, N2 adsorption, 27Al MAS NMR, SEM, XPS, laser Raman spectroscopy and diffuse reflectance UV-Vis spectroscopy. The catalytic performance of these mat
Autor:
Yinghong Yue, Zi Gao, Weimin Yang, Gu Songyuan, Weiming Hua, Changxi Miao, Yanhu Cheng, Runxia Wu, Pengfei Xie
Publikováno v:
Catalysis Communications. 39:20-23
A series of Cr2O3–ZrO2 mixed oxides were prepared by a hydrothermal method and studied in relation to their performance in the dehydrogenation of propane to propylene with CO2. The material prepared from a hydrothermal treatment at 180 °C gives an