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The generation of mesopores in the range of 15–20nm by alkaline treatment of a unidimensional high silica content zeolite, namely ZSM-12 was achieved. The factors that affect the generation of mesopores were thoroughly investigated. For the ZSM-12 with Si/Al ratio of 58, additional mesopores with volume in the range 0.05–0.61cm 3 g −1 were generated without destroying the microporous...
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