The sulfur removal rate of the assistant catalysts applied in domestic FCC units and their impact on product slates are highlighted. 重點(diǎn)介紹了目前催化裂化過(guò)程中使用的降硫助劑的脫硫率及其對催化裂化產(chǎn)品分布的影響等。
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(diǎn)，通過(guò)中試，研究了影響脫硫率的主要因素，確定了優(yōu)化參數，驗證了密相塔攪拌器的作用。
