检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:谢光勇[1] 张倩 黄业迎 郑浩 丁爽 XIE Guangyong;ZHANG Qian;HUANG Yeying;ZHENG Hao;DING Shuang(School of Chemistry and Materials Science,South-Central University for Nationalities,Wuhan 430074,China)
机构地区:[1]中南民族大学化学与材料科学学院,武汉30074
出 处:《中南民族大学学报(自然科学版)》2020年第3期221-229,共9页Journal of South-Central University for Nationalities:Natural Science Edition
基 金:国家自然科学基金资助项目(21172269);江汉大学光电化学材料与器件教育部重点实验室开放基金资助项目(JDGD 201809)。
摘 要:总结了近二十年来芳香腈的主要制备方法,其中甲基芳烃氨氧化法可一步合成芳香腈,是工业上制备芳香腈最为经济、简便的方法,而此法生产芳香腈的关键是开发与底物相适应的催化剂;随后从催化剂载体、活性组分和助剂等方面介绍了甲基芳烃氨氧化催化剂,指出了催化剂结构与性能之间存在密切关系;并简要评述了氨氧化反应条件和氨氧化反应器对催化性能的影响;最后指出高效催化剂的开发和氨氧化反应理论研究是今后的重点发展方向.In this paper,the main preparation methods of aromatic nitriles in recent twenty years were summarized.Among these,synthesis of aromatic nitriles by ammoxidation of methylaromatics in one step was the most economical and convenient industrial process.The key for such process is to develop a catalyst with active components compatible with the substrate.As such,various aspects such as catalyst support,active components and promoters were presented,and a close relationship between the structures and catalytic performances of the catalysts was indentified.The effects of ammoxidation reaction conditions and ammoxidation reactors on catalytic performances were also briefly reviewed.Finally,it was pointed out that the development of high-efficiency catalysts and the theoretical study of ammoxidation reaction were the key directions in the future.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.119.29.162