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改性-萃取法制备Sb2O5非极性有机溶胶
Preparation of Sb2O5 Nonpolar Organic Sol by Modification Extraction Technique
【摘要】 通过表面吸附包覆改性,将Sb2O5胶粒从水相萃取进入非极性有机溶剂中,制备Sb2O5非极性有机溶胶。研究表明:有机胺A对Sb2O5胶粒具有改性作用;有机羧酸B能够促进TEA稳定的Sb2O5胶粒改性。通过实验得到各物质的最佳添加量如下:V(有机胺A)∶m(Sb2O5)≈1:2.22;V(有机羧酸B)∶VTEA≈4:1;采用Nano-ZS激光粒度仪测得有机溶胶的粒度分布在6~11nm。
【Abstract】 The Sb2O5 non-polar organic sol was prepared by the extracting Sb2O5 particles existed in the water phase into the non-polar organic solvent using surface adsorption coating modification and extraction method.Results showed that organic amine A could modify Sb2O5 particles and Organic acid B could promote Sb2O5 particle which stable with TEA modification.Through the experiment obtains each material optimal adding quantities as follows: V(organic amine A):m(Sb2O5)≈1:2.22;V(organic acid B):VTEA≈4:1.The organic sol particle distribution in 6~11nm measured by Nano-ZS laser granulometer.
- 【文献出处】 胶体与聚合物 ,Chinese Journal of Colloid & Polymer , 编辑部邮箱 ,2011年04期
- 【分类号】TB383.4
- 【下载频次】38