检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:张超[1] 翁景峥[1] 卢玉栋[1] 吴宗华[1]
机构地区:[1]福建师范大学化学与材料学院,福建福州350108
出 处:《福建师范大学学报(自然科学版)》2010年第6期69-72,共4页Journal of Fujian Normal University:Natural Science Edition
基 金:福建省科技厅重大专项(2005HZ1005)
摘 要:合成了系列琥珀酸壬基酚聚氧乙烯醚正烷醇双酯磺酸钠(RCS-H),并测定其临界胶束浓度(CMC)、表面张力以及对环己烷的乳化力.研究结果表明,马来酸壬基酚聚氧乙烯醚单酯(RCD)、马来酸壬基酚聚氧乙烯醚正烷醇双酯(RCS)以及RCS-H的合成的最佳反应温度分别是85,110,90℃.正烷醇的碳链越长,RCS的酯化速率越大.Gemini型RCS的表面活性虽比单酯RCD的大,但不很显著.The syntheses of sodium nonylphenol ethoxylate alkylalcohol sufisuccinates(RCS-H) were carried out,and their critical micelle concentration(CMC),surface tension and emulsifying capacity to cyclohexane were determined.The results show that the optimum reaction temperatures for the syntheses of nonylphenol ethoxylate maleate(RCD),nonylphenol ethoxylate alkylalcohol maleate(RCS) and RCS-H were 85,110,90 ℃,respectively.The esterification rate of RCS increased with the increase in the carbon chain of the alkylalcohols.The surface activity properties of RCS were better than those of RCD,but were not very significant.
关 键 词:GEMINI型表面活性剂 琥珀酸磺酸钠 壬基酚聚氧乙烯醚 正烷醇
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15