发明授权
US06710193B2 Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use 有权
制备结晶微孔和介孔金属硅酸盐的方法,可通过所述方法获得的产物及其用途

Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use
摘要:
Microporous and mesoporous metal silicates are prepared by the hydrothermal reaction of a silicon and metal source in the presence of a template. The choice of raw materials influences the purity and hence the catalytic activity of the products. A pyrogenic mixed oxide is used as the silicon and metal source. Prepared products have the composition (SiO2)1-x(AmOn)x, where A is Ti, Al, B, V or Zr and x is 0.005 to 0.1. Shaped objects of the microporous and mesoporous metal silicates are obtained directly by using a shaped object of the pyrogenic mixed oxide. The products obtained are used as oxidation catalysts.
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