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A facile and non-surfactant-templating route is described for preparing mesoporous γ-aluminas with improved textural properties. In this synthesis, hydro-carboxylic acid (HCA) was used as the structure-directing agent and boehmite sol as the precursor. By drying the mixture of HCA and boehmite sol at a suitable temperature and then calcining at 773K, the mesoporous γ-alumina with controllable pore...
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