草酸二乙酯合成技术优化和生产装置改进研究进展  

Research progress on diethyl oxalate synthesis technology optimization andproduction unit improvement

作　　者：孙跃 朱奕洁 周佳 李静 石磊 Sun Yue;Zhu Yijie;Zhou Jia;Li Jing;Shi Lei(Xinjiang Zhizhen Chemical Engineering Research Center Co.,Ltd.,Shihezi Xinjiang 832000,China;Institute of Industrial Chemistry and Energy Technology,Shenyang University of Chemical Technology,Shenyang Liaoning 110142,China)

机构地区：[1]新疆至臻化工工程研究中心有限公司,新疆石河子832000 [2]沈阳化工大学能源与化工产业技术研究院,辽宁沈阳110142

出　　处：《煤化工》2025年第1期92-95,126,共5页Coal Chemical Industry

基　　金：草酸烷基酯绿色合成技术开发与应用创新团队项目(2023TD04);2023年“兴辽人才计划”项目(XLYC2202010)。

摘　　要：草酸二乙酯是一种重要的化工原料,具有良好的理化性能及广泛的应用领域。在检索草酸二乙酯合成技术优化和生产装置改进方面的相关文献的基础上,综述了草酸二乙酯在合成工艺、生产装置、催化剂等方面的研究进展,可为草酸二乙酯的研究与布局提供借鉴。随着酯交换法合成草酸二乙酯新工艺的兴起,该技术受到煤制乙二醇相关企业的广泛关注,有望成为乙二醇下游产业链延伸的新技术。Diethyl oxalate is an important chemical raw material,having excellent physical and chemical properties and extensive application fields.Based on the relevant literature review on its synthesis technology optimization and production unit improvement,the research progress on diethyl oxalate in synthesis process,production unit,catalyst use and other aspects was summarized,which could provide reference for the diethyl oxalate research and layout.With the rise of the new process for synthesizing diethyl oxalate by the ester exchange method,this technology had drawn widespread attention from the relevant coal to ethylene glycol enterprises.It was expected to become a new technology for the extension of the downstream industry chain of ethylene glycol.

关 键 词：草酸二乙酯 合成工艺 生产装置 优化改进 研究进展 

分 类 号：TQ225.24[化学工程—有机化工]