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Construction of bimodal silsesquioxane-based porous materials from triphenylphosphine or triphenylphosphine oxide and their size-selective absorption for dye molecules

机译:从三苯基膦或三苯基膦的基于双氧化硅氧烷的多孔材料的构建及其对染料分子的尺寸选择性吸收

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Two novel hybrid porous polymers were easily prepared by the Friedel–Crafts reaction of octavinylsilsesquioxane with triphenylphosphine and triphenylphosphine oxide, respectively. They possessed unique bimodal pores with uniform micropores and mesopores centered at 1.5 nm and 3.7 nm, respectively, high surface areas up to 1105 m ~(2) g ~(?1) , high thermal stability and an excellent size-selective adsorption for dyes. These hybrid porous polymers are very promising in dye separation, water purification and treatment.
机译:通过八戊酰基硅基硅氧烷与三苯基膦和三苯基膦氧化物的Friedel-Crafts反应,容易制备两种新型杂化多孔聚合物。它们具有独特的双峰孔,分别以1.5nm和3.7nm为中心的均匀微观孔,高表面积高达1105 m〜(2)g〜(α1),高热稳定性和染料的优异尺寸选择性吸附性。这些杂种多孔聚合物在染料分离,水净化和处理中非常有前途。

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