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نمایش تعداد 1-5 از 5
Effect of calcination temperature on catalytic activity of synthesis SrO/S-ZrO2 by solvent-free method in esterification of oleic acid
Currently, the major concern in production of biodiesel fuel is to exploit for new catalysts with the optimal conditions. In this study, the effect of calcination temperature on the synthesis of 20 mol.% SrO/S-ZrO2 was ...
Preparation of Nano-Size Al-Promoted Sulfated Zirconia and the Impact of Calcination Temperature on Its Catalytic Activity
Solvent-free technique was employed in this work in order to assess the influence of the calcination temperature on the activity of Al-promoted sulfated zirconia. The catalyst was analyzed by XRD and IR-spectrum method, ...
Preparation of alumina supported super active sulfated zirconia and assessment of its activity in esterification reaction
In this work, the optimal percentage of alumina loading on sulfated zirconia by solvent-free method was investigated and its reusability was assessed. To obtain these objectives, sulfated zirconia was supported with different ...
Preparation of novel nano-catalyst Sr/S-ZrO2 by solvent Free method and investigating the catalytic activity in esterification reaction
Preparation of suitable catalysts was concerned in production of biodiesel from oils with high FFA as west cooking oil. In this study, the effect of loading strontium oxide over sulfated zirconia in catalytic activity was ...
Comparison between the activity of nano-catalysts of Al-promoted and pure sulfated ziconia and optimization of condition in esterification of oleic acid
Preparation of suitable catalysts has been concerned in production of biodiesel from oil with high FFA as west cooking oil. In this study, the catalytic activity of prepared Al-promoted and pure sulfated zirconia by ...