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HRP-12催化剂上苯与直链烯烃的烷基化反应 Ⅰ.本征反应动力学研究 被引量:1

Benzene alkylation with linear olefin on HRP-12 supported heteropolyacid catalyst: Ⅰ. Study on intrinsic kinetics
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摘要 A continuous mixed flow reactor, in which the supported heteropolyacid catalyst HRP-12 was suspended, was adopted in the experiment. Experimental data were used in parameters estimation for kinetics equation of benzene alkylation with linear olefin. Parameters, including reaction rate constant, activation energy and reaction order in olefin molar concentration, were determined as 13530s-1, 48743Jmol-1 and 1 respectively. The kinetic equation for benzene alkylation with linear olefin was thus established. Statistics test and model prediction have shown that the kinetics equation is highly credible under the condition α=0.05 and well corresponds with reaction principle. A continuous mixed flow reactor, in which the supported heteropolyacid catalyst HRP-12 was suspended, was adopted in the experiment. Experimental data were used in parameters estimation for kinetics equation of benzene alkylation with linear olefin. Parameters, including reaction rate constant, activation energy and reaction order in olefin molar concentration, were determined as 13530s^(-1), 48743Jmol^(-1) and 1 respectively. The kinetic equation for benzene alkylation with linear olefin was thus established. Statistics test and model prediction have shown that the kinetics equation is highly credible under the condition α=0.05 and well corresponds with reaction principle.
出处 《燃料化学学报》 EI CAS CSCD 北大核心 2004年第5期636-640,共5页 Journal of Fuel Chemistry and Technology
基金 国家重点基础研究发展规划项目(G2000048006)。~~
关键词 负载杂多酸催化剂 直链烯烃 烷基化 动力学 supported heteropolyacid catalyst benzene linear olefin alkylation kinetics
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