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pH值和无机盐对DMP临界胶束浓度的影响
权朝明; 刘海宁; 王世栋; 张慧芳; 叶秀深; 吴志坚
2017
Source Publication盐科学与化工
Issue04Pages:19-23
Abstract在(20±0.5)℃下,采用表面张力法考察了不同无机盐(NaCl、KCl、MgCl_2、CaCl_2)和pH值对十二烷基吗啉(DMP)临界胶束浓度(CMC)的影响。实验结果表明,随着溶液pH值的增大,DMP的CMC减小。无机盐浓度增大,DMP的CMC减小;对同主族元素,无机盐阳离子浓度相同时,离子半径越大,CMC减小的趋势越明显;对于不同价态无机盐阳离子,离子价态越高,CMC减小的趋势越明显。机理分析表明,无机盐阳离子对CMC值的影响不仅和无机盐水合阳离子对表面活性剂离子头基的屏蔽作用有关,而且受阳离子的"盐析效应"影响。
Keyword十二烷基吗啉(Dmp) 临界胶束浓度 表面张力法 无机盐
Document Type期刊论文
Identifierhttp://ir.isl.ac.cn/handle/363002/6546
Collection青海盐湖研究所知识仓储
盐湖资源与化学实验室
Recommended Citation
GB/T 7714
权朝明,刘海宁,王世栋,等. pH值和无机盐对DMP临界胶束浓度的影响[J]. 盐科学与化工,2017(04):19-23.
APA 权朝明,刘海宁,王世栋,张慧芳,叶秀深,&吴志坚.(2017).pH值和无机盐对DMP临界胶束浓度的影响.盐科学与化工(04),19-23.
MLA 权朝明,et al."pH值和无机盐对DMP临界胶束浓度的影响".盐科学与化工 .04(2017):19-23.
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