一段转化催化剂硫中毒及处理  

SULPHUR POISONING OF THE PRIMARY REFORMING CATALYST AND THE TREATMENT

作　　者：万鸿[1] 吴飞 

机构地区：[1]四川天华股份有限公司,海南富岛化学工业公司

出　　处：《大氮肥》1996年第2期142-144,共3页Large Scale Nitrogenous Fertilizer Industry

摘　　要：介绍脱硫分子筛在大型氨厂脱硫工序中的应用、一段转化催化剂硫中毒的过程分析及硫中毒后的放硫操作，提出了脱硫工序优化操作和一段转化催化剂硫中毒的预防措施。This article presents the application of molecular sieve to remove sulphur in feed gas in large scale ammonia plant,analyzes the sulfur-poisoning procedure of the primary reforming catalyst, presents the operation of sulfur-releasing from the poisoned catalyst and put forward the optimum operation for sulfur removal and the measures to prevent sulphur poisoning of the primary reforming.

关 键 词：脱硫 催化剂中毒 硫中毒 合成氨生产 

分 类 号：TQ113.247[化学工程—无机化工] TQ113.26