7312

6818

كارشناسي ارشد

شيمي آلي

اصفهان: دانشگاه صنعتي اصفهان، دانشكده شيمي

1391

ده، 66ص.: مصور، جدول، نمودار

ص.ع. به فارسي و انگليسي

مهران غياثي

حميدرضا بزرگزاده

28/8/91

امير عبدالملكي، حسين توكل

1396/09/21

كتابنامه

شيمي

شيمي

ID6818

به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي

Synthesis and charactreization of Co Mo nanocatalyst based on calcined bones pyrolized bones pyrolized wood and mesoporous carbon and their application in hydrodesulfurization of Petroleum feed stocks Maryam Emami Yazdani m emamiyazdani@ch iut ac ir Date of Submission 2012 09 19 Department of chemistry IsfahanUniversity of Technology Isfahan 84156 83111 Iran Degree M Sc Language FarsiSupervisor mehran ghiaci ghiaci@cc iut ac irAbstract In this thesis a series of cobalt molybdenum catalysts supported on calcined bones hydroxyapatite HAP pyrolized bones Hydroxyapatite carbon HAP C pyrolized wood and mesoporous carbon has been preparedby impregnation method The catalysts were characterized by adsorption desorption of nitrogen X raydiffraction XRD FT IR spectroscopy UV Vis spectroscopy temperature programmed reduction TPR temperature programmed desorption TPD of CO2 BET FE SEM EDX and TEM techniques Hydrodesulfurization HDS experiments were carried out in a fixed bed reactor at 15 bar hydrogen pressureand 310 C HDS reaction of dibenzothiophene DBT dimethyldisulfide DMDS and industrial naphtha overCo Mo HAP C and Co Mo Al2O3 catalysts were investigated and Co Mo HAP C showed higher activity thanCo Mo Al2O3 catalyst other catalysts were tested for hydrodesulfurization of dimethyldisulfide and decreasedthe sulfur content more than 90 Keywords Hydrodesulfurization reaction Mesoporous carbon Co Mo Nanocatalyst

مهران غياثي

حميدرضا بزرگزاده

امير عبدالملكي، حسين توكل