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    • 6. 发明公开
    • 유기실리카 미립자 및 이의 제조방법
    • 有机二氧化硅颗粒及其制造方法
    • KR1020110081380A
    • 2011-07-14
    • KR1020100001511
    • 2010-01-08
    • 전남대학교산학협력단
    • 우희권김명희조명식
    • C07F7/20
    • C07F7/0849
    • PURPOSE: An organic silica fine particle containing an organic functional group and a method for preparing the same are provided to enhance pore size. CONSTITUTION: A method for preparing organic silica fine particles by a sol-gel method comprises a step of adding alkali metal salt catalyst and hydrogenation silane precursor to the water. The alkali metal salt catalyst is denoted by chemical formula 1(MX), In chemical formula 1, M is Li, Na, K, Rb, or Cs, and X is F, Cl, Br, or I. The alkali metal salt catalyst is added in 10-30 weight parts based on 100 weight parts of hydrogenation silane precursor. The method for further comprises polymerization, isolation, washing, drying, and pulerizing.
    • 目的:提供含有有机官能团的有机二氧化硅微粒及其制备方法,以增加孔径。 构成:通过溶胶 - 凝胶法制备有机二氧化硅细颗粒的方法包括向水中加入碱金属盐催化剂和加氢硅烷前体的步骤。 碱金属盐催化剂由化学式1(MX)表示,在化学式1中,M是Li,Na,K,Rb或Cs,X是F,Cl,Br或I.碱金属盐催化剂 加入10-30重量份的加氢硅烷前体100重量份。 进一步包括聚合,分离,洗涤,干燥和粉碎的方法。