发明申请
US20090041656A1 Nanoparticles of alumina and oxides of elements of main groups I and II of the periodic table, and their preparation
审中-公开
氧化铝的纳米颗粒和周期表主要I和II族元素的氧化物及其制备方法
- 专利标题: Nanoparticles of alumina and oxides of elements of main groups I and II of the periodic table, and their preparation
- 专利标题(中): 氧化铝的纳米颗粒和周期表主要I和II族元素的氧化物及其制备方法
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申请号: US11988711申请日: 2006-07-13
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公开(公告)号: US20090041656A1公开(公告)日: 2009-02-12
- 发明人: Norbert Roesch , Ernst Krendlinger , Anja Heinze , Karl Zeisberger , Peter Klug , Waltraud Simsch
- 申请人: Norbert Roesch , Ernst Krendlinger , Anja Heinze , Karl Zeisberger , Peter Klug , Waltraud Simsch
- 优先权: DE102005033393.1 20050716; DE102005039435.1 20050818; DE102005039436.1 20050818; DE102006012319.0 20060317; DE102006020515.4 20060429
- 国际申请: PCT/EP2006/006853 WO 20060713
- 主分类号: C01F7/04
- IPC分类号: C01F7/04 ; C01F7/16
摘要:
Nanoparticles are claimed which consist of 50-99.99% by weight of alumina and 0.01-50% by weight of metal oxide of elements of main group I and II of the Periodic Table. These nanoparticles are obtained by drying a suspension of aluminum chlorohydrate, oxide formers and, if desired, crystallization nuclei, followed by calcining and comminution of the resultant agglomerates.
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