固体超强酸催化剂在烷烃异构化中的研究进展
固体超强酸催化剂在烷烃异构化中的探讨进展 东北石油高校本科生毕业设计(论文) 东北石油高校 本科学生毕业设计(论文) 题 目 固体超强酸催化剂在烷烃 异构化中的探讨进展 学 院 化学化工学院 学生专业 化 学 学生姓名 马 莹 学 号 100302240205 指导老师 赵 丽 2014 年 06 月 20 日 东北石油高校本科生毕业设计(论文) 摘 要 烷烃异构化加工工艺作为提高汽油辛烷值的手段,具有费用低、操作敏捷、节约资源等优点,日益受到人们的关注。 在烷烃异构化工艺过程中催化剂起着重大的作用,因此对烷烃异构化催化剂的探讨显得尤为重要。 而固体超强酸催化剂不仅具有较强的酸性,而且其应用性能更具有其它催化剂不行比拟的优点,如对环境友好、热稳定性较高、简单制备与保存、易与反应产物分别、可反复运用等,因而被认为是最有前途的异构化催化剂,具有广袤的应用前景。 本文主要以正戊烷异构化为例,综述了烷烃异构化各类催化剂运用的工艺条件,性能差异及优缺点,重点分析探讨固体超强酸催化剂在异构化上的应用。 关键词 异构化;固体超强酸;催化;应用 东北石油高校本科生毕业设计(论文) Abstract Alkane isomerization process as a means of improving octane number of gasoline, has the advantages of low cost, flexible operation, save resources, etc. , increasing people’s attention. The catalyst plays a significant role in the isomerization process, and therefore the study of alkane isomerization catalyst is particularly important. The solid super acid catalyst not only has a strong acidity, and its application has the advantage of better perance unmatched by other catalysts, such as environmentally friendly, high thermal stability, ease of preparation and preservation, easily separated from the reaction products, be used repeatedly etc. , which is considered the most promising isomerization catalyst, has broad application prospects. This paper mainly summarizes the alkane isomerization catalyst used in all kinds of conditions, perance differences, advantages and disadvantages taking example of Pentane Isomerization, focusing on the analysis of solid super acid catalyst in the isomerization. Key words isomerization; solid superacid; c... 1 / 2