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題 名 | 異丙基苯與二異丙基苯之合成及其相關反應探討=Study on the Syntheses of Isopropylbenzene and Diisopropylbenzene and Its Related Reactions |
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作 者 | 吳榮宗; 賴宗成; 林志誠; | 書刊名 | 石油季刊 |
卷 期 | 33:3 1997.09[民86.09] |
頁 次 | 頁41-49 |
分類號 | 457.5 |
關鍵詞 | 苯; 丙烯; 異丙基苯; 正丙基苯; 二異丙基苯; 烷化; 轉烷化; 不均化; 異構化; Beta沸石; 離子交換反應; Cumene; N-propylbenzene; Isopropylbenzene; Diisopropylbenzene; Benzene; Propylene; Alkylation; Transalkylation; Disproportionation; Isomerization; Y, mordenite; ZSM-5; Beta; Cation-exchange; |
語 文 | 中文(Chinese) |
中文摘要 | 異丙基苯及二異丙基苯為重要之芳香系石化中間原料,其中異丙基苯係利用苯及 丙烯,以酸性觸媒進行烷化反應,而二異丙基苯則可利用異丙基苯與丙烯進行烷化反應,或 將異丙基苯進行不均化反應。本文將介紹觸媒之發展以及沸石觸媒在此些反應及其相關反應 上之應用,同時探討反應條件對活性與選擇性之影響以及活性衰退原因。由實驗結果顯示, 不同反應所需酸度不同,其中改良型Beta沸石為頗具發展潛力之觸媒系統。 |
英文摘要 | Cumene (isopropylbenzene, IPA) and disopropylbenzene are the important chemical intermediates for petrochemical industry. Cumene can be produced through the alkylation of benzene with propylene over acid catalysts. The compound of disopropylbenzene can be synthesized either by the alkylation of cumene or by the disproportionation of cumene. The development of catalyst system and the application of zeolite catalysts on these related reactions were discussed in this paper. The effects of reaction conditions on the activity and selectivity and the deactivation were also studied. The results indicated that various acidity requirement were needed for different related reactions and the modified beta zeolites were found to be the potential catalysts. |
本系統中英文摘要資訊取自各篇刊載內容。