Equilibrium Catalyst Iron Poisoning in a Catalytic Cracking Unit and Treatment Plan
The catalytic cracking unit is a key unit in an oil refinery.In view of the problems of reduced atmospheric residue processing capacity and re-duced yield of some products in a petrochemical catalytic cracking unit,the root cause of equilibrium catalyst iron poisoning is analyzed.Measures such as adjusting the raw material processing plan,optimizing the operating parameters,and improving the reactivity of the catalyst are taken to control the prob-lem of equilibrium catalyst iron poisoning,so as to promptly restore the processing volume,improve the product distribution,and eventually achieve the e-conomical and efficient operation of the plant.
catalytic crackingcatalyst iron poisoningprocess parameterequilibrium catalystreaction temperature