Dokari, HadjilaHammadi, Mohamed2015-06-042015-06-04201309707077https://dspace.univ-boumerdes.dz123456789/1387enActived zeolites without solventHeteropolyacidsHydroxynaphthoquinonesActivated zeolites and heteropolyacids : an efficient catalysts for the synthesis of triacetoxyaromatic precursors of hydroxyquinonesArticle