宽温耐硫变换催化剂应用  

The application of the wide temperature and sulfur resistance conversion catalyst

作　　者：王全峰 Wang Quanfeng(Henan Energy and Chemical Industry Group,Hebi Coal Chemical Industry Corporation Ltd.,Hebi 458000,China)

机构地区：[1]河南能源化工集团鹤壁煤化工有限公司,河南鹤壁458000

出　　处：《煤炭与化工》2023年第7期127-130,共4页Coal and Chemical Industry

摘　　要：介绍了CO变换催化剂的种类和特性,宽温耐硫催化剂的特点、类型以及目前在煤化工生产中的使用现状,介绍了变换装置的反应原理,影响变换反应的因素和处理方法及催化剂的更换周期。描述了目前宽温耐硫催化剂在不同时段的保护方法和注意事项,重点强调了日常生产操作过程中,可能被忽视却直接影响催化剂寿命的原因。表明了催化剂在整个装置中所起到的作用,以及通过哪些方法可以有效地延长催化剂的使用寿命,总结了催化剂活性下降的过程和稳定操作的重要性。The types and characteristics of carbon monoxide’s conversion catalyst was introduced.The using and working principle of the wide temperature and sulfur resistance conversion catalyst in the conversion device were described,and also the protection methods at different times in the production process were described.The protection methods and precautions of the wide temperature and sulfur resistance conversion catalyst at different times were detailed described,and the neglected factors which directly affect the life of the catalyst were emphasized.The role of the catalyst in production,and methods how to prolong the usage period of the catalyst were showed.At last the process of decreased activity of the catalyst and the importance of stable operation were summarized.

关 键 词：宽温耐硫 预硫化 变换炉 操作稳定 一氧化碳 水/汽比 

分 类 号：TQ426.94[化学工程]