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題 名 | Application of Palladium Membrane Reactor for Dehydrogenation of Propane |
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作 者 | Assabumrungrat,Suttichai; Jhoraleecharnchai,Wiroj; Praserthdam,Piyasan; Goto,Shigeo; | 書刊名 | Journal of the Chinese Institute of Chemical Engineers |
卷 期 | 32:4 2001.07[民90.07] |
頁 次 | 頁295-301 |
分類號 | 460.02 |
關鍵詞 | Palladium membrane reactor; Radial diffusion model; Dehydrogenation; Propane; Propene; |
語 文 | 英文(English) |
英文摘要 | The dehydrogenation of propane in palladium membrane reactors was simulated using two models, i.e. the plug flow and radial diffusion models. The expression of hydrogen permeation though a Pd-Ag membrane was obtained form experiments at 673,773 and 873 K, assuming that the permeation follows Siever’s law. The simulation results agreed well with the experimental values in the membrane reactor for the dehydrogenation of propane on Pt-Sn-K/□-A□□. The membrane thickness played an important role in the performance of the membrane reactor. The conversion of propane was independent of the □ sweep flow rate when the membrane thickness was larger than 100□m. Conversely, when the membrane thickness decreased, the conversion increased and gradually leveled off. The effect of radial diffusion was significant at a membrane thickness of 10□m. |
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