autores Parpot, Pier Neves, Isabel C. Cutrufello, M.G. Andrea Ruggiu Ana P. Carvalho Elisabetta Rombi Rocha, João Luís Lopes Angela Martins
palavras-chave Y zeolite ZSM-5 pretreatment ZSM-5 zeolite hierarchical zeolites hydrothermal treatment duration mesoporosity surfactant-mediated alkaline treatment