发明授权
- 专利标题: Thin fragmental titanium oxide and porous body as an aggregate thereof, and methods for their production
- 专利标题(中): 作为其聚集体的薄碎片氧化钛和多孔体及其制造方法
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申请号: US593810申请日: 1996-01-30
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公开(公告)号: US5863514A公开(公告)日: 1999-01-26
- 发明人: Takayoshi Sasaki , Mamoru Watanabe , Masayuki Tsutsumi
- 申请人: Takayoshi Sasaki , Mamoru Watanabe , Masayuki Tsutsumi
- 申请人地址: JPX Tsukuna
- 专利权人: National Institute for Research in Inorganic Materials
- 当前专利权人: National Institute for Research in Inorganic Materials
- 当前专利权人地址: JPX Tsukuna
- 优先权: JPX7-243562 19950829
- 主分类号: A61K8/30
- IPC分类号: A61K8/30 ; A61K8/19 ; A61K8/29 ; A61Q1/02 ; B01J21/06 ; B01J35/02 ; C01G23/04 ; C01G23/047 ; C01G23/053 ; C09D7/12 ; D21H19/38 ; C01G23/46 ; C01G23/47
摘要:
Titanium oxide, comprising lamina shaped titanium oxide particles having a thickness of 10-30 nm and a width of 0.5 to 1 .mu.m, may be prepared by exfoliating a layered titanic acid powder having a formula H.sub.x Ti.sub.2-x/4 O.sub.4.nH.sub.2 O, where x=0.60-0.75, to form a titania sol; followed by drying and heating, to obtain a titanium oxide. The layered titanic acid powder may be prepared by contacting cesium titanate having an orthorhombic layered structure with an aqueous acid solution.
公开/授权文献
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