制氮工艺流程的优化及效果评测  

Optimization and Effectiveness Evaluation of Nitrogen Production Process Flow

作　　者：王颖丹 Wang Yingdan(Jinneng Holdings Coal Industry Group Dadougou Coal Industry Company,Datong Shanxi 037000,China)

机构地区：[1]晋能控股煤业集团大斗沟煤业公司,山西大同037000

出　　处：《山西化工》2023年第8期95-97,共3页Shanxi Chemical Industry

摘　　要：为进一步提升变压吸附分离空气制氮技术所制得氮气的产率、纯度和回收率等指标,在对变压吸附分离空气制氮技术工作原理和工艺流程进行简单概述的基础上,以气源系统和变压吸附分离系统为核心设计了实验装置并完成了各级设备的选型,结合实践生产中常规均压工艺流程所存在的问题将其优化为新型中部不对称工艺流程,并采用上述实验装置对优化效果进行评测。In order to further improve the yield,purity,and recovery rate of nitrogen produced by the pressure swing adsorption separation air nitrogen production technology,based on a brief overview of the working principle and process flow of the pressure swing adsorption separation air nitrogen production technology,experimental devices were designed with the gas source system and pressure swing adsorption separation system as the core,and the selection of equipment at all levels was completed.Based on the problems existing in the conventional pressure equalization process in practical production,it was optimized into a new central asymmetric process flow,and the optimization effect was evaluated using the above experimental device.

关 键 词：变压吸附分离空气制氮 吸附塔 吸附剂 新型不对称中部均压工艺 产率 

分 类 号：TE86[石油与天然气工程—油气储运工程]