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A novel mesoporous solid base, MgO–ZrO 2 was prepared via appropriate sol–gel process and employed in the synthesis of propylene glycol methyl ether from propylene oxide and methanol. It was found that this novel solid base catalyst exhibited high specific area and thermal stability. X-ray diffraction (XRD), transmission electron microscopies (TEM) and N 2 adsorption proved that the...
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