12-Tungstophosphoric acid anchored to SBA-15: An efficient, environmentally benign reusable catalysts for biodiesel production by esterification of free fatty acids

Brahmkhatri, Varsha ; Patel, Anjali

Applied catalysis. A, General, 2011-08, Vol.403 (1), p.161-172 [Periódico revisado por pares]

Kidlington: Elsevier B.V

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