A system and process for producing xylene and other alkylated aromatics includes one or more fluidized bed reaction zones that provide contact between the reactants (i.e., an aromatic reactant and an alkylating reagent). Improved conversion and selectivity is realized when the alkylating reagent is stagewise...http://www.google.es/patents/US6642426?utm_source=gb-gplus-sharePatente US6642426 - Fluid-bed aromatics alkylation with staged injection of alkylating agents
Fluid-bed aromatics alkylation with staged injection of alkylating agents