Discussion on the Application of Pyrolysis Gasoline Hydrogenation Technology
This paper introduces the application of pyrolysis gasoline hydrogenation technology of AXENS in a new hydrogenation unit,and designs an energy-saving and emission reduction scheme for process optimization.A model is established by Aspen to reduce the reflux ratio of the depentanizer and increase the pressure of the nine decarbonizing towers,so as to improve the purity of by-products,reduce energy consumption,save costs and improve economic benefits.
decarbonized nine towerdepentanizerreflux ratioRK-SQAVE equation of state