超声衰减法研究C15H32/TritonX-100/水三元体系的稳定性  

Detecting system stability of C15H32/TritonX-100/water emulsions with ultrasonic attenuation measurements

作　　者：朱杰[1] 郭连红[1] 黄立波[2] 张百刚[3] 王国栋[1] 

机构地区：[1]西北农林科技大学理学院,杨凌712100 [2]陕西师范大学应用声学研究所,西安710062 [3]兰州理工大学生命科学与工程学院,兰州730050

出　　处：《生命科学仪器》2008年第3期49-52,共4页Life Science Instruments

基　　金：西北农林科技大学人才基金项目(01140501);国家自然科学基金项目(20572067)

摘　　要：通过改变C15H32/TritonX-100/水组分配比、制备温度和搅拌速度等条件得到多种不同的三元体系;利用超声衰减法研究各体系的声衰减参数发现,三元体系的稳定性与组分配比、振荡强度和制备温度有密切关系,并与理论计算值及类似试验有较好的符合;研究表明超声衰减法可作为检测微乳液体系稳定性的可靠方法,在工业在线检测上具有较高的应用价值。Firstly, experiments have gotten the different aim samples through changing the distribution of C 15H32, TritonX- 100, water, and preparation temperature, and stirring velocity; Secondly, the ultrasonic attenuation measurements show that there are affinities among emulsion system stability and element distribution, stirring intensity and preparation temperature with higher accordance to theoretical value and other similar studies; Thirdly, the results show that it＇ s a credible method in the detection of emulsion multisystem stability with ultrasonic attenuation measurements and which would be a good application worthiness in industrial online detection.

关 键 词：超声衰减测量法 微乳液体 衰减系数 系统稳定性 

分 类 号：Q412[生物学—生理学] S212[农业科学—农业机械化工程]