Table 4: Estimated Aromatics-Rich Solvent Extractant Composition.

Component Concentration (wt%)
Water trace
Sulfolane 89.10%
Benzene 0.71%
Toluene 4.07%
Ethylbenzene 1.04%
p-Xylene 1.03%
o-Xylene 3.92%
m-Xylene trace
Cumene 0.12%