biblio
“Solid acid catalysts: modification of acid sites and effect on activity and selectivity tuning in various reactions”, Catalysis Surveys from Asia, vol. 13, no. 3, pp. 205-220, 2009.
, “Acidity tuning of montmorillonite K10 by impregnation with dodecatungstophosphoric acid and hydroxyalkylation of phenol”, Applied Clay Science, vol. 48, no. 1-2, pp. 164-170, 2010.
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