Effect of C5 Content in Raw Materials on Aromatic Hydrocarbon Extraction Unit
The raw materials were analyzed,and the reason why the content of C5 in the raw materials of the plant far exceeded the design value was pointed out.The solvent ratio,backwashing ratio,washing ratio and various parameters of related towers were adjusted,and the quality of start-up process was compared,the quality of triphenyl extracted from aromatic hydrocarbons was finally met.