发明公开
- 专利标题: Mesoporous silica microparticles
- 专利标题(中): 介孔二氧化硅微粒
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申请号: EP13154419.9申请日: 2008-07-14
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公开(公告)号: EP2615064A3公开(公告)日: 2015-08-12
- 发明人: Holmes, Justin , Morris, Michael , Hanrahan, John , Keane, Donal , Copley, Mark
- 申请人: University College Cork - National University of Ireland, Cork
- 申请人地址: College Road Cork IE
- 专利权人: University College Cork - National University of Ireland, Cork
- 当前专利权人: University College Cork - National University of Ireland, Cork
- 当前专利权人地址: College Road Cork IE
- 代理机构: Turner, Rhiannon Rosalind
- 优先权: IE20070511 20070713
- 主分类号: C01B33/12
- IPC分类号: C01B33/12 ; C01B37/02
摘要:
Mesoporous silica microparticles with an average diameter of up to about 50 µm synthesized by a method comprising: preparing a sol from an ammonium catalysed hydrolysis and condensation reaction of a pre-sol solution comprising a silica precursor and a structure directing agent dissolved in a mixed solvent system comprising an alcohol and water; hydrothermally treating the particles to increase the pore size; treating the particles to remove residual structure directing agent; and further increasing the pore size using controlled dissolution.
公开/授权文献
- EP2615064A8 Mesoporous silica microparticles 公开/授权日:2013-08-28
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