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Nanostructured binary oxide TiO2/AI2O3 with stabilized acidity as catalytic support and its synthesis process

机译:稳定酸度的纳米二元氧化物TiO2 / Al2O3及其催化合成方法

摘要

The present invention is directed to a nanostructured binary oxide TiO2—Al2O3 with high acidity and its synthesis process via the sol-gel method, hydrotreating and thermal activation. The nanostructured binary oxide TiO2—Al2O3 with high acidity consists basically of titanium oxide and aluminum oxide with the special characteristic of being obtained as nanostructures, in their nanocrystal-nanotube evolution, which provides special physicochemical properties such as high specific area, purity and phase stability, acidity stability and different types of active acid sites, in addition to the capacity to disperse and stabilize active metal particles with high activity and selectivity mainly in catalytic processes.
机译:本发明涉及具有高酸度的纳米结构二元氧化物TiO 2 -Al 2 O 3 及其通过溶胶-凝胶的合成方法方法,加氢处理和热活化。具有高酸度的纳米结构二元氧化物TiO 2 -Al 2 O 3 主要由氧化钛和氧化铝组成作为纳米结构,在其纳米晶体-纳米管的演化过程中,除了具有分散和稳定高活性金属颗粒的能力外,还具有特殊的物理化学特性,例如高比表面积,纯度和相稳定性,酸度稳定性以及不同类型的活性酸位点。活性和选择性主要在催化过程中。

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