| 氨基磺酸型两性表面活性剂在石英砂上的吸附 |
| |
| 引用本文： | 任朝华,陈大钧,罗跃.氨基磺酸型两性表面活性剂在石英砂上的吸附[J].日用化学工业,2010,40(6). |
| |
| 作者姓名： | 任朝华 陈大钧 罗跃 |
| |
| 作者单位： | 西南石油大学化学化工学院;长江大学化学与环境工程学院; |
| |
| 摘 要： | 通过静态吸附实验,研究了6种氨基磺酸型两性表面活性剂在石英砂上的吸附,讨论了溶液浓度、表面活性剂疏水基链长、温度和pH对吸附量的影响.结果表明:氨基磺酸盐在石英砂上的吸附具有Langmuir吸附等温式的特点;温度升高使吸附量降低;等温下,溶液浓度低于临界胶束浓度(cmc)时,表面活性剂疏水基链长对吸附量的影响符合Traube规则,溶液浓度高于cmc,疏水基链长增加,吸附平台下降,且疏水基碳数和饱和吸附量Tmax间呈线性关系;溶液pH的变化会导致氨基磺酸型两性表面活性剂和石英砂表面电荷不同,静电作用使吸附量随体系的pH不同而发生变化.
|
| 关 键 词： | 两性表面活性剂 吸附 石英砂 |
Adsorption of amino sulfonate amphoteric surfactants on quartz sand |
| |
| REN Zhao-hua,CHEN Da-jun,LUO Yue.Adsorption of amino sulfonate amphoteric surfactants on quartz sand[J].China Surfactant Detergent & Cosmetics,2010,40(6). |
| |
| Authors: | REN Zhao-hua CHEN Da-jun LUO Yue |
| |
| Affiliation: | REN Zhao-hua~(1,2),CHEN Da-jun~1,LUO Yue~2 (1.College of Chemistry and Chemical Engineering,Southwest Petroleum University,Chengdu,Sichuan 610050,China,2.College of Chemistry and Environmental Engineering,Yangtze University,Jingzhou,Hubei 434023,China) |
| |
| Abstract: | The adsorption of six kinds of amino sulfonate type amphoteric surfactants in aqueous solution on quartz sand was studied through the static adsorption test.Effects of concentration of amino sulfonate amphoteric surfactants in aqueous solution,chain length of hydrophobic group of the amino sulfonate amphoteric surfactants,temperature and pH on amount of adsorption of amino sulfonate amphoteric surfactants on quartz sand were discussed.Results showed that,adsorption of amino sulfonate amphoteric surfactant o... |
| |
| Keywords: | amphoteric surfactant adsorption quartz sand |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
