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In this work we report the characterization and results of hydrothermal treatment tests performed on MCM-41 and Ti-MCM-41 materials at two temperatures, 450 and 550°C. Based on BET analyses and XRD measurements, results showed a decrease in specific surface area, pore volume and pore size for both materials after the hydrothermal treatments. The Ti-MCM-41 material was more stable than the MCM-41....
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