硫黄制酸副产液体三氧化硫工艺技术探讨  

Discussion on process technology of liquid sulfur trioxide as by-product of sulphur-burning sulphuric acid production

作　　者：廖达炎 冯俊杰 LIAO Dayan;FENG Junjie(Yidu Xingfa Chemical Co.,Ltd.,Yichang,Hubei,443300,China)

机构地区：[1]宜都兴发化工有限公司,湖北宜昌443300

出　　处：《硫酸工业》2023年第3期40-42,49,共4页Sulphuric Acid Industry

摘　　要：介绍了宜都兴发化工有限公司三套硫黄制酸副产液体三氧化硫装置的工艺流程,对三套装置进行对比,分析了各自的优缺点,并阐述了在生产过程中存在的问题及解决措施,为同类装置提供借鉴。The process flow of three sets of liquid sulfur trioxide devices,which are by-products of sulphuric acid production in Yidu Xingfa Chemical Co.,Ltd.are introduced.The three sets of devices are compared,their advantages and disadvantages are analyzed,and the problems existing in the production process and the solutions are described,providing reference for similar devices.

关 键 词：硫黄制酸 液体三氧化硫 工艺流程 探讨 

分 类 号：TQ111.16[化学工程—无机化工]