脱硫脱碳装置尾气放空方案比选  

TAIL GAS VENTING SCHEME SELECTION IN DESULFURIZATION AND DECARBONIZATION PLANT

作　　者：郭晶晶 Guo Jingjing(SINOPEC Ningbo Engineering Co.,Ltd.,Ningbo 315103)

机构地区：[1]中石化宁波工程有限公司工艺系统室,浙江宁波315103

出　　处：《大氮肥》2020年第4期240-243,共4页Large Scale Nitrogenous Fertilizer Industry

摘　　要：依托某改造项目对目前常用的放空方案进行技术经济比较,同时考虑排放尾气中的CO2扩散后会影响附近空分装置正常运行的问题,最终选择了适合该项目的尾气放空方案。Tail gas venting schemes commonly used in the present and their technological and economic conditions were compared,taking a retrofit project as an example.Meanwhile considering the emission of CO2 in the tail gas that might impact on the normal operation of nearby air separation plant,a proper plan suitable for the project said above was selected.

关 键 词：脱硫脱碳装置 尾气放空 二氧化碳扩散 

分 类 号：X701[环境科学与工程—环境工程]