FIGURE 9 Influences of recycle ratio on group composition of gasoline
The contents of normal paraffin and isoparaffin were the highest in coking gasoline, followed by olefin, naphthene and aromatics. The content of normal paraffin and isoparaffin decreased by 0.27% and 0.47%, and the content of olefin, naphthene and aromatics increased by 0.28%, 0.30%, and 0.15% with the recycle ratio increment of 0.10.