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
- 专利标题: Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use
- 专利标题(中): 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
-
申请号: US09931025申请日: 2001-08-17
-
公开(公告)号: US06710193B2公开(公告)日: 2004-03-23
- 发明人: Steffen Hasenzahl , Helmut Mangold , Eckehart Roland , Mario Scholz , Georg Thiele
- 申请人: Steffen Hasenzahl , Helmut Mangold , Eckehart Roland , Mario Scholz , Georg Thiele
- 优先权: DE19624340 19971030
- 主分类号: C07D30112
- IPC分类号: C07D30112
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.