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Effect of sulfate modification on structure properties, surface acidity, and transesterification catalytic performance of titanium - submitted mesoporous molecular sieve

Shengping Wang, Auteur ; Yun Shi, Auteur ; Xinbin Ma, Auteur |

Dans Industrial & engineering chemistry research (Vol. 51 N° 16, Avril 2012)

A series of sulfated titanium-submitted mesoporous molecular sieves denoted as S/Ti-MCM-41 were prepared by wet impregnation method with H2SO4 solution as promoter. The results of XRD, N2 adsorption-desorption, NH3-TPD, FTIR of pyridine adsorpti[...]

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