| 乙二胺合成工艺进展 |
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| 引用本文： | 杨溢,兰昭洪,田保亮,黄龙,唐国旗. 乙二胺合成工艺进展[J]. 石油化工, 2012, 41(5): 603-608 |
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| 作者姓名： | 杨溢 兰昭洪 田保亮 黄龙 唐国旗 |
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| 作者单位： | 1. 中国石化 北京化工研究院,北京,100013
2. 浙江新化化工股份有限公司,浙江 杭州,311607 |
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| 摘 要： | 概述了乙二胺的特点和用途,综述了二氯乙烷法和乙醇胺法合成乙二胺的研究进展。重点介绍了二氯乙烷法合成乙二胺的反应原理、工艺条件和生产技术现状;乙醇胺法中着重介绍了氨化还原工艺及缩合工艺的研究进展,讨论了催化剂活性中心、催化剂载体、助剂等对胺化反应的影响。结合我国实际情况,提出了该领域今后的研究发展方向及需要解决的问题。
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| 关 键 词： | 乙二胺 二氯乙烷 乙醇胺 氨化还原 缩合反应 |
Progress in Research of Ethylenediamine Synthesis |
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| Yang Yi , Lan Zhaohong , Tian Baoliang , Huang Long , Tang Guoqi. Progress in Research of Ethylenediamine Synthesis[J]. Petrochemical Technology, 2012, 41(5): 603-608 |
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| Authors: | Yang Yi Lan Zhaohong Tian Baoliang Huang Long Tang Guoqi |
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| Affiliation: | 1(1.SINOPEC Beijing Research Institute of Chemical Industry,Beijing 100013,China; 2.Zhejiang Xinhua Chemical Co.,Ltd.,Hangzhou Zhejiang 311607,China) |
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| Abstract: | The properties and applications of ethylenediamine(EDA) were introduced,and progresses in the research of EDA synthesis from ethylene dichloride(EDC) or monoethanolamine(MEA) were reviewed.The reaction mechanism and process conditions for the EDC process were presented.For the MEA method,amination-reduction process and condensation process over catalysts were emphasized.The effects of active centers,supports and promoters of the catalysts on the reaction were also discussed.The developing tendency and existing problems in this field were analyzed. |
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| Keywords: | ethylenediamine dichloroethane ethanolamine amination-reduction condensation reaction |
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