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层状化合物α-磷酸锆的有机化处理
Organically Modification of Layered a-Zirconium Phosphate
【摘要】 以甲胺为胶体化试剂,进而采用“层离-插层法”合成得到长链季铵盐十六烷基三甲基溴化铵(C16)/α-ZrP插层化合物(记为OZrP),并用XRD,TEM,SEM,IR等对其结构、形貌和疏水性等进行了表征和研究。结果显示,所获得的插层化合物OZrP保持有序的层状结构,层间距增大为2.9 nm,并具有良好的疏水性,是制备聚合物/α-ZrP纳米复合材料的优良前驱物。
【Abstract】 High-intensity ultrasound was applied to the intercalation process of a-zirconium phosphate (a-ZrP) with alkylamine, which can increase the reaction rate obviously. In this paper, methylamine was chosen as a colloidal reagent for the exfoliation of a-ZrP, the intercalated compound of hexadecyltrimethyl ammonium bromide(C16) with a-ZrP, which could be abbreviated to OZrP, was prepared by "exfoliation-intercalation method", and its structure, morphology and hydrophobic property were characterized and investigated by XRD, TEM, SEM, IR. The results indicated that the OZrP retained layered structure with the d-spacing of 2.9nm. Interestingly, the OZrP presented well hydrophobic property, which may be used as a promising precursor for preparing polymer/α-ZrP nanocomposites.
【Key words】 α-zirconium phosphate; hexadecyltrimethyl ammonium bromide; ultrasonic treatment; intercalation; organically modification;
- 【文献出处】 稀有金属材料与工程 ,Rare Metal Materials and Engineering , 编辑部邮箱 ,2006年S2期
- 【分类号】O611.3
- 【被引频次】12
- 【下载频次】409