Analysis of Phenolic Compounds in FCC Diesel Oil by GC/MS

Approximately 400 phenolic compounds were separated from FCC diesel oil and analysed by means of GC/MS.Results show that the alkyl phenol was the major component.Naphthols,phenylphenols,indenols,fluorols,phenanthrols and pyrols with alkyl substituents were indicated.The fragmentation pattern of phenolic compounds and its ramifications have been discussed.