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Aluminum-containing MCM-41 (AlMCM-41) was prepared by a method of gel equilibrium adjustment, in which the pH of the gel was adjusted to 11 or 10 using acetic acid during the synthesis in order to shift the equilibrium into the formation of mesoporous materials, and its structure, solid acidity, and catalytic activity were measured. The material thus obtained had a clear hexagonal array of mesopores...
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