首页> 外文会议>International symposium on reaction kinetics and the development of catalytic processes >Development of kientic models for reactions of light hydrocarbons over ZSM-5 catalysts. Experimental studies and kinetic modelling of ethene transformation and deactivation of HZSM-5 catalyst
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Development of kientic models for reactions of light hydrocarbons over ZSM-5 catalysts. Experimental studies and kinetic modelling of ethene transformation and deactivation of HZSM-5 catalyst

机译:开发轻烃在ZSM-5催化剂上反应的动力学模型。 ZSM-5催化剂乙烯转化和失活的实验研究和动力学模型

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Ethene aromatization reaction was studied at 400 deg C over HZSM-5 zeolite at different space velocities and tiem-on-stream (TOS). Consequently, the experimetnal data were obtained corresponding to the reaction proceeding over fresh (TOS=5 min) or deactivating (TOS up to 4 hours) catalyst. The reaction studies were supported by investigation of coke formation by using in situ EPR method. As a result of this work, a detailed kinetic model for ethene aromatization reaction over HZSM-5 zeolite under conditions of catalyst deactivation was developed.
机译:在HZSM-5分子筛上,在400℃,不同的空速和流量条件下研究了乙烯的芳构化反应。因此,获得的实验数据对应于在新鲜(TOS = 5分钟)或失活(TOS长达4小时)催化剂上进行的反应。通过使用原位EPR方法研究焦炭形成来支持反应研究。作为这项工作的结果,建立了在催化剂失活条件下在HZSM-5沸石上进行乙烯芳构化反应的详细动力学模型。

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