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为了给汽油中噻吩类硫化物脱硫工业化提供动力学支持,以T-1为催化剂,对模拟汽油中噻吩硫化物进行烷基化反应的动力学进行了研究。实验结果显示噻吩烷基化反应方程符合一级动力学方程,其中动力学参数指前因子k_0=0.20 s~(-1),活化能E=19 230.20 J/mol。实验过程中对动力学模型进行了验证,对实验值和计算值进行了比较,其中两者最大的相对偏差仅为4.64%,偏差很小,进一步证实了噻吩类硫化物烷基化反应的确为一级动力学反应。
In order to provide kinetic support for desulfurization of thiophenes in gasoline, the kinetics of alkylation of thiophene sulfide in simulated gasoline was studied using T-1 as catalyst. The experimental results show that the thiophene alkylation reaction is in accordance with the first - order kinetic equation, in which the kinetic parameters refer to the antecedent factor k0 = 0.20 s -1 and the activation energy E = 19 230.20 J / mol. During the experiment, the dynamic model was verified, and the experimental values and calculated values were compared. The maximum relative deviation between the two was only 4.64% and the deviation was small. It was further confirmed that the alkylation of thiophenes sulfides was indeed First-order kinetic reaction.