(EnergyAsia, June 25, Monday) — Korea’s S-Oil Corp is using ExxonMobil’s PxMax technology at its Onsan refinery and chemical complex. ExxonMobil Chemical Technology Licensing LLC said it the PxMax process has been licensed by ExxonMobil and implemented at the Onsan refinery to replace a non-selective toluene disproportionation (TDP) process that produced equilibrium mixed xylenes. The…