Original document(11 pages)  中文版
    The invention discloses a making method of needle-shaped -Al2O3 nanometer powder, which is characterized by the following: covering needle-shaped hydrothermal product with coating aluminum organic salt; keeping the topography of needle-shaped pioneer object in the calcining course; adjusting the long diameter of needle-shaped -Al2O3 particle through the adjustment of experimental parameter. The invention doesn't remain impurity, which is fit for high demand domain of alumina purity.
Application Number
申请号		 200510000084 Application Date
申请日		 2005.01.07
Title 名称 Acicular alpha-Al2O3 nanometer powder preparation method
Publication Number
公开号		 1800023 Publication Date
公开日		 2006.07.12
Approval Pub. Date Granted Pub. Date
International Classification 分类号 C01F7/30
Applicant(s) Name
申请人		 Institute of Process Engineering, Chinese Academy of Sciences
Address 地址 100080
Inventor(s) Name 发明人 Hu Peng, Yuan Fangli, Li Shaohua, Li Jinlin
Attorney & Agent 代理人

  
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