Part of the xylenes loop of an aromatic complex, C₈ aromatics isomerization technologies recover the thermodynamic equilibrium of xylenes from PX-depleted C₈ aromatic streams produced by the PX separation unit. Thanks to their demonstrated superior performances, XyMax℠-2 and Oparis® are recognized as the absolute market references for ethylbenzene (EB) dealkylation and EB isomerization technologies, respectively.