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以石油醚为油相的微乳液的增溶水量研究
Study of water solubilization performance of microemulsions using petroleum ether as oil phase
【摘要】 考察了助表面活性剂与表面活性剂的质量比(m2)、丙烯酸(AA)、丙烯酰胺(AM)、表面活性剂和氧化还原引发剂(NH4)2S2O8-NaHSO3等多种因素对CTAB(SDBS)/正戊醇/石油醚/水体系溶水量的影响,首次探明了以石油醚为油相的微乳液形成的较适宜条件,结果表明:对于CTAB微乳液体系,m2在0.6~2.5能形成微乳状液,而对于SDBS微乳液体系,m2仅在0.3~1.5能形成微乳状液;加入适量单体AA、AM和氧化还原引发剂(NH4)2S2O8-NaHSO3可以提高溶水量。
【Abstract】 Effects of the mass ratio of cosurfactant to surfactant(m2),as well as the amount of acrylic acid,acrylamide and redox initiator(NH4)2S2O8-NaHSO3 on the water solubilization performance of microemulsions CTAB(SDBS)/n-pentanol/petroleum ether/water system were examined.The suitable conditions for the formation of microemulsions based on petroleum ether as oil phase were found.Experimental results showed that the petroleum ether-based microemulsions can be formed with the value of m2 within 0.6~2.5 and 0.3~1.5,using CTAB and SDBS as the surfactant respectively.The water solubilization performance of the prepared microemulsions can be enhanced by adding a suitable amount of acrylic acid,acrylamide and redox initiator.
- 【文献出处】 日用化学工业 ,China Surfactant Detergent & Cosmetics , 编辑部邮箱 ,2005年05期
- 【分类号】O648.2
- 【被引频次】12
- 【下载频次】209