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Acta Chimica Sinica ›› 2008, Vol. 66 ›› Issue (1): 5-9. Previous Articles Next Articles
Original Articles
李静霞,黄靓,戴维林*,范康年
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通讯作者:
LI Jing-Xia; HUANG Jing; DAI Wei-Lin;* FAN Kang-Nian
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A series of Mg-based catalysts were prepared by the coprecipitation method and were characterized by XRD, BET, and TG-DTA. As compared with other composite catalysts, including MgO/Al2O3, MgO/La2O3, MgO/TiO2, MgO/ZnO, and MgO/ZrO2, MgO/SnO2 showed the most efficient catalytic performance in the Baeyer-Villiger oxidation of cyclohexanone to ε-caprolactone with aqueous hydrogen peroxide as oxidant. Under optimal reaction conditions, the as-prepared MgO/SnO2 catalyst after calcined at 600℃ with the Mg/Sn molar ratio of 7:3 presents an excellent performance with the cyclohexanone conversion of 90.5% and the caprolactone selectivity of 100%.
Key words: MgO/SnO2 composite, cyclohexanone, Baeyer-Villiger oxidation
LI Jing-Xia; HUANG Jing; DAI Wei-Lin;* FAN Kang-Nian . Baeyer-Villiger Oxidation of Cyclohexnanone to Caprolactone over Highly Efficient MgO/SnO2 Catalyst[J]. Acta Chimica Sinica, 2008, 66(1): 5-9.
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