SEARCH Articles Figures Tables Diffusion para-xylene Isomerization para-xylene Ortho-, meta-, and para-xylenes POLY-PARA-XYLENE (Parylene) Para-Xylene Manufacturing Catalytic Reactions and Processes Para-Xylene acylation Para-Xylene alkylation Para-xylene , nitration Para-xylene selectivity Para-xylene selectivity diffusivity effects Para-xylene, production Separation para-xylene Toluene para-xylene from Xylenes para isomer