硫磺制酸装置液硫精制采用两次过滤的实践  

Practice of Using Double Filtration During Liquid Sulphur Distillation in a Sulphur-burning Sulphuric Acid Plant

作　　者：余琴花 

机构地区：[1]云南云天化国际化工股份有限公司三环分公司,云南昆明650113

出　　处：《硫磷设计与粉体工程》2012年第4期18-20,6,共3页Sulphur Phosphorus & Bulk Materials Handling Related Engineering

摘　　要：介绍了硫磺质量对硫酸生产的影响和液体硫磺的精制方法,对精制过程液硫质量不稳定的影响因素进行分析,并提出了液硫采用两次过滤,二次过滤后的液硫仍宜采取澄清等相应的解决措施。The influence by sulphur quality on sulphuric acid production and distillation method of liquid sulphur is outlined.The influencing factors by unstable liquid sulphur quality during distillation are analyzed conducted.Solutions are proposed,including double filtration of liquid sulphur,and clarification of liquid sulphur after second filtration,etc.

关 键 词：硫磺制酸 液硫精制 二次过滤 

分 类 号：TQ111.16[化学工程—无机化工]