Progress of aromatic hydrocarbon production technology under double carbon background
With the technological upgrading and product structure adjustment of refining and chemical enterprises,the production technology of aromatics has also been developed rapidly.Especially under the background of double carbon,many researchers have proposed new aromatic hydrocarbon production technology.In this paper,the traditional and new aromatic hydrocarbon production technologies are summarized,focusing on catalytic reforming technology,cracking gasoline production BTX,light hydrocarbon aromatization technology,catalytic cracking light cycle oil production of aromatic hydrocarbons,methanol to aromatic hydrocarbons production technology(MTA),toluene/benzene and methanol alkylation to produce mixed aromatic hydrocarbons and methanol coupled light hydrocarbon modification aromatization technology.This paper analyzes and summarizes the current development of aromatic production technology,puts forward the key points of aromatic production technology with broad application prospect in the future,and looks forward to the future development trend of aromatic technology.