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A mesoporous silica MCM-48 membrane was synthesized on a large-pore α-Al 2 O 3 tubular support with an average pore size of 3–5μm by adopting the pore-prefilling method. The membranes and powders were characterized by small-angle X-ray diffraction, SEM measurement, N 2 adsorption, and thermogravimetric analysis. X-ray diffraction (XRD) results showed the membrane possessed...
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