SO_(2)平衡转化的公式分析和相关工艺探讨  

Formula analysis of SO_(2) equilibrium conversion rate and discussion of related processes

作　　者：袁爱武[1] 朱智颖[1] YUAN Aiwu;ZHU Zhiying(CINF Engineering Co.,Ltd.,Changsha,Hunan,410014,China)

机构地区：[1]长沙有色冶金设计研究院有限公司,湖南长沙410014

出　　处：《硫酸工业》2024年第1期6-9,共4页Sulphuric Acid Industry

摘　　要：主要介绍了对SO_(2)平衡转化率公式的推导变化,使其适用于含有初始SO_(3)的烟气条件,并对温升估算公式进行了数据计算。利用推导公式和估算结果对分气预转化和循环转化工艺进行过程分析,得到了应用条件的上限和关键控制点,并且讨论了工艺适应性。The derivation and changes of the SO2 equilibrium conversion rate formula are introduced to make it suitable for flue gas conditions containing initial SO3,and the temperature rise estimation formula is calculated.Using the deduced formula and estimation results,the process analysis of the distribution gas pre-conversion and cyclic conversion processes of the split gas is carried out,and the upper limit and key control points of their application conditions are obtained,and their process adaptability is reviewed.

关 键 词：平衡转化率 转化温升 分气预转化 循环转化 

分 类 号：TQ111.16[化学工程—无机化工]