실리카 나노 분말의 표면개질 방법
    21.
    发明公开
    실리카 나노 분말의 표면개질 방법 有权
    改性二氧化硅纳米粒子表面性质的方法

    公开(公告)号:KR1020100132803A

    公开(公告)日:2010-12-20

    申请号:KR1020090051578

    申请日:2009-06-10

    CPC classification number: C09C1/3081 C01P2002/82 C09C1/3063

    Abstract: PURPOSE: A surface modifying method of silica nanopowder is provided to control the hydrophobicity of the silica nanopowder by controlling the spray-heating temperature and the concentration of a surface modification agent. CONSTITUTION: A surface modifying method of silica nanopowder comprises the following steps: forming a silica suspension by mixing an ethanol solution with silica nanopowder and a surface modification agent(S100); spraying the silica suspension for forming spraying droplets(S110); heat-drying the droplets to form the surface modified silica nanopowder(S120); collecting the silica nanopowder(S130); and detecting the matter property of the silica nanopowder(S140).

    Abstract translation: 目的:提供二氧化硅纳米粉末的表面改性方法,通过控制喷雾加热温度和表面改性剂的浓度来控制二氧化硅纳米粉末的疏水性。 构成:二氧化硅纳米粉末的表面改性方法包括以下步骤:通过将乙醇溶液与二氧化硅纳米粉末和表面改性剂混合形成二氧化硅悬浮液(S100); 喷雾二氧化硅悬浮液以形成喷雾液滴(S110); 加热干燥液滴形成表面改性二氧化硅纳米粉末(S120); 收集二氧化硅纳米粉末(S130); 并检测二氧化硅纳米粉末的物性(S140)。

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