Low-temperature ultrasound-promoted synthesis of Cr–TiO2-supported photocatalysts for valorization of glucose and phenol degradation from liquid phase

作者: Juan C Colmenares , Agnieszka Magdziarz , Krzysztof Kurzydlowski , Justyna Grzonka , Olga Chernyayeva

DOI: 10.1016/J.APCATB.2013.01.020

关键词:

摘要: Novel chromium doped titania zeolite or silica supported photocatalysts were prepared via ultrasonically modified wet impregnation method. In this method, rotary evaporator was coupled with ultrasonic bath. The resulting nanomaterials were characterized by several techniques such as XRD, DR UV–vis, N2 physisorption, XPS, ICP-MS, XRF, HRTEM–EDS and they were subsequently tested for their photocatalytic activities in liquid phase processes: selective oxidation of glucose and total mineralization of phenol. Two carboxylic …

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