Study of Pickering emulsions stabilized by mixed particles of silica and calcite

查看全文 作　　者：Sha Wang Yongjun He Yong [1]Zou

机构地区：[1]Department of Applied Chemistry, Xi'an University of Science and Technology, Xi'an 710054, China

出　　处：《Particuology》索引2010年第8卷第4期,共4页

基　　金：support from the National Natural Science Foundation(No.50572088);the Natural Science of Shaanxi Education Office(07JK313) 摘　　要：Pickering emulsions were prepared using mixed particles of silica and calcite as emulsifiers.The effects of the silica content in the mixed particles on the stability and the drop size of the Pickering emulsions were investigated.The results showed that the Pickering emulsions were of the oil-in-water type.With increasing silica content in the mixed particles,the stability and the drop size of the Pickering emulsions decreased.Larger silica particles had more influence on the stability of the emulsions,while smaller ones had more influence on the drop size of the emulsions.The effect of the silica particles on the emulsions was attributed to their adsorptive behavior at the oil-water interfaces of the Pickering emulsions. 关键词：二氧化硅粒子二氧化硅含量乳液稳定性方解石混合油包水型吸附行为油水界面

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Study of Pickering emulsions stabilized by mixed particles of silica and calcite

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