The sulfur removal rate of the assistant catalysts applied in domestic FCC units and their impact on product slates are highlighted. 重點介紹了目前催化裂化過程中使用的降硫助劑的脫硫率及其對催化裂化產品分佈的影響等。
The parameters of sintering flue gas and the characteristics of DFA-FGD were discussed and the main factors affecting desulphurization efficiency were analyzed. 討論了燒結煙氣的工況與密相塔脫硫的工藝及特點，通過中試，研究了影響脫硫率的主要因素，確定了優化參數，驗證了密相塔攪拌器的作用。
