期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Hydrodynamic cavitation as an efficient method for the formation of sub-100 nm O/W emulsions with high stability 被引量:4
1
作者 Zhiliang Zhang Guangquan Wang +1 位作者 Yong Nie Jianbing Ji 《Chinese Journal of Chemical Engineering》 SCIE EI CAS CSCD 2016年第10期1477-1480,共4页
Hydrodynamic cavitation,a newly developed process intensification technique,has demonstrated immense potential for intensifying diverse physical and chemical processes.In this study,hydrodynamic cavitation was explore... Hydrodynamic cavitation,a newly developed process intensification technique,has demonstrated immense potential for intensifying diverse physical and chemical processes.In this study,hydrodynamic cavitation was explored as an efficient method for the formation of sub-100 nm oil-in-water(O/W) emulsions with high stability.O/W emulsion with an average droplet size of 27 nm was successfully prepared.The average droplet size of O/W emulsions decreased with the increase of the inlet pressure,number of cavitation passes and surfactant concentration.The formed emulsion exhibited admirable physical stability during 8 months.Moreover,the hydrodynamic cavitation method can be generalized to fabricate large varieties of O/W emulsions,which showed great potential for large-scale formation of O/W emulsions with lower energy consumption. 展开更多
关键词 Hydrodynamic cavitation Emulsification emulsions Droplet size size distribution
下载PDF
小粒径PLGA纳米颗粒的制备 被引量:1
2
作者 黄玉 孟令贤 +2 位作者 侯一帆 张轲 严虎 《平顶山学院学报》 2015年第2期44-49,共6页
聚乳酸—羟基乙酸共聚物(PLGA)因具有良好的生物相容性,已成为发展最好的可降解聚合物之一,而其粒径是限制其应用的一个重要因素.通过双乳化-溶剂挥发(W/O/W)方法制备小粒径PLGA纳米颗粒.并用纳米粒度及电位分析仪(DLS)对其粒径及Zeta... 聚乳酸—羟基乙酸共聚物(PLGA)因具有良好的生物相容性,已成为发展最好的可降解聚合物之一,而其粒径是限制其应用的一个重要因素.通过双乳化-溶剂挥发(W/O/W)方法制备小粒径PLGA纳米颗粒.并用纳米粒度及电位分析仪(DLS)对其粒径及Zeta电位进行研究讨论.结果表明,不同的水油比,表面活性剂浓度以及有机相浓度对粒径都有影响.在水油相比大于16∶1,PLGA与表面活性剂质量比大于1∶1,有机相浓度为5 mg/m L时,都出现了小于100 nm的PLGA纳米颗粒,所得PLGA纳米颗粒的粒径范围在49 nm^445 nm. 展开更多
关键词 PLGA 纳米颗粒 DLS ZETA电位 双乳化
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部