化工进展2016,Vol.35Issue(z2):24-31,8.DOI:10.16085/j.issn.1000-6613.2016.s2.004
双重乳液的微流控制备进展
Progress in microfluidic method for double emulsion preparation
摘要
Abstract
Double emulsion is a highly structured fluid in which smaller drops are encapsulated by bigger drop,and it is widely applied in food, chemical engineering industries and medical treatment.Since droplets can be manipulated at microscale level,microfluidic has become first choice for the preparation of high-quality double emulsion.This paper summarizes the passive microfluidics and introduces the structure and emulsification mechanism in co-flowing,cross-flowing,flow-focusing microchannels.The outlook about the development of technologies in preparation of micro droplets is discussed.Through improving microfluidic devices,the common problems with microfluidic methods such as low double emulsion production efficiency and impossibility of building super thin wall construction can be overcome in interdisciplinarity applications.Moreover,the progresses on the study in the evolution of flow-patterns during double emulsion formation in microfluidic are discussed.Integrated theoretical system can be established from the investigation of the flow-pattern of single emulsion.关键词
双重乳液/稳定性/微通道/微流控/流型演化Key words
double emulsions/stability/microchannels/microfluidic/flow-pattern evolution分类
数理科学引用本文复制引用
王锴,李浩,高峥,唐炜洁,张程宾,吴梁玉,刘向东..双重乳液的微流控制备进展[J].化工进展,2016,35(z2):24-31,8.基金项目
国家自然科学基金青年科学基金(51306033)、江苏省自然科学基金(BK20130621)及中国博士后科学基金(2015T80478,2014M561551)项目。 (51306033)