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MCM-41 materials were synthesized using cetyltetramethylammonium bromide (CTMABr) as the template and two types of silicas: regular silica-gel and colloidal fumed silica. The synthesis was made under hydrothermal conditions at 100 o C by adjusting the pH of the hydrogel to 10. A small amount of the sample was taken after each pH adjustment and analyzed by high-resolution thermogravimetry in...
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