The sulfur removal rate of the assistant catalysts applied in domestic FCC units and their impact on product slates are highlighted. 重点介绍了目前催化裂化过程中使用的降硫助剂的脱硫率及其对催化裂化产品分布的影响等。
The parameters of sintering flue gas and the characteristics of DFA-FGD were discussed and the main factors affecting desulphurization efficiency were analyzed. 讨论了烧结烟气的工况与密相塔脱硫的工艺及特点，通过中试，研究了影响脱硫率的主要因素，确定了优化参数，验证了密相塔搅拌器的作用。
