煤制乙二醇亚硝酸甲酯回收工艺特点

Characteristics of Recovery Process of Methyl Nitrite from Coal to Ethylene Glycol

文章介绍了煤制乙二醇工艺中亚硝酸甲酯回收工艺的流程及主要原理,通过已运行装置,结合工艺技改和传统设计对比,从减少环境污染、降低合成系统能耗两个方面阐述了亚硝酸甲酯工艺回收的必要性,以及工艺特点。

This paper briefly introduces the process flow and main principle of methyl nitrite recovery in the coal-to-ethylene glycol process.By comparing with the traditional design,the necessity and characteristics of methyl nitrite recovery in the process are expounded through the running equipment and combined with the technological transformation.