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Shirley89

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Further indication that the dehydration temperature has no effect on the
acidity of the silanols was obtained from the absence of a shift
in the position of the 1705 cm-1 peak for n-butanal adsorbed
on silanol groups. All these results taken together indicate that
the temperature of silica dehydration does not alter the acidity
of the silanol groups for the conditions used in this study.

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