中文

双电性β-甲壳素纳米纤维的制备及其在皮克林乳液中的应用

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  • Key Words:甲壳素纳米纤维;β-甲壳素;TEMPO氧化;碱处理;双电性

  • Abstract:开发了一种新型的双电性β-甲壳素纳米纤维。首先,以部分脱乙酰化的β-甲壳素为原料,经过TEMPO/NaClO_2/NaClO氧化在其表面修饰上羧基官能团,然后再对其碱处理脱除乙酰氨基形成氨基,最后经过超声离心后获得了双电性β-甲壳素纳米纤维。该纳米纤维在酸性和碱性条件下良好的分散,具有广泛的pH稳定范围。通过调控双电性β-甲壳素纳米纤维表面电荷电离程度,纳米纤维在碱性条件下对环氧大豆油表现出了良好的乳化效果,展现了作为Pickering乳化剂的应用潜力。

  • Volume:v.45;No.211

  • Issue:06

  • Translation or Not:no


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