邻/对氰基甲苯的精馏工艺研究  

Study on Distillation Process of O-tolunitrile and P-tolunitrile

作　　者：雷洁琼 雷浩驰 杜蕾 LEI Jie-qiong;LEI Hao-chi;DU Lei(Xi’an Chemdoctor Petrochemical Engineering Co.,Ltd.,Xi’an 710077,China;China Coal Shaanxi Yulin Energy&Chemical Co.,Ltd.,Yulin 719000,China;Xi’an Aerospace Yuandongli Engineering Co.,Ltd.,Xi’an 710100,China)

机构地区：[1]西安道特石化工程有限公司,陕西西安710077 [2]中煤陕西榆林能源化工有限公司,陕西榆林719000 [3]西安航天源动力工程有限公司,陕西西安710100

出　　处：《化工管理》2021年第13期165-166,共2页Chemical Engineering Management

摘　　要：文章利用PROⅡ化工工艺模拟软件,对邻(对)氰基甲苯中试产物的提纯工艺进行了工艺优化研究和模拟计算,确定了其分离塔的操作条件和主要设计参数,工业实际应用表明,该工艺可以获得纯度为99%邻氰基甲苯和对氰基甲苯。In this paper, the purification process of o-tolunitrile and p-tolunitrile pilot product was optimized and simulated by using ProⅡ chemical process simulation software. The operating conditions and main design parameters of the separation tower were determined. The industrial application showed that the purity of o-tolunitrile and p-tolunitrile was 99%.

关 键 词：邻氰基甲苯 对氰基甲苯 化工模拟计算 真空精馏 

分 类 号：TQ420.6[化学工程]