



































WebJul 1, 2003 · Ion-exchanges resins: synthesis, characterization and evaluation in alkylation reaction Authors: Fernanda M.B. Coutinho Maria Luz Aponte Celina C.R. Barbosa...
WebOct 14, 2005 · These ion-exchange resins had been used as the catalyst for C-alkylation in the phase transfer catalyst system and exhibited a relatively high catalytic activity. 34,...
WebJan 1, 2016 · The requirement of stronger acidity here with respect to many low reactive components, ion exchange resins with high acidity such as Nafion-H, are shown to be...
WebIon-exchange resins are solid acid heterogeneous catalysts that play a key role in many useful reactions such as alkylation, esterification, etherification of olefins with… View via...
Webthe ion-exchange resin. Due to the absence of polar solvents, the reaction mixture is not able to promote a good swelling of the polymer and the quasi-heterogeneous catalysis...
WebOct 1, 1996 · Abstract The alkylation reaction of o-xylene with styrene was studied by using various cation-exchange resin catalysts. Amberlyst-15 catalyst was found to deactivate...