摘要
鉴于非离子表面活性剂的雾点是直接反映影响活性剂作用发挥的亲水亲油性质的尺度,测试了Oπ系列、Tween系列及Tx100等非离子表面活性剂在高矿化度下的雾点,探讨了NaCl,CaCl2,MgCl2及FeCl3等4种无机物对上述非离子表面活性剂雾点的影响规律;并考察了阳离子表面活性剂对非离子表面活性剂雾点的影响规律。结果表明,NaCl,CaCl2,MgCl2及FeCl3都能明显降低非离子表面活性剂的雾点,阳离子表面活性剂的加入能大幅度提高非离子表面活性剂的雾点。
The cloud points of high salinity solutions of nonionic surfactant, such as Oπ, Tween and Tx 100 series, are measured under the condition of high salinity The effect of four inorganic matters,NaCl,CaCl 2,MgCl 2 and FeCl 3,and cationic surfactants on the cloud points of the nonionic surfactant solutions is investigated in lab The results show that the inorganic matters would decrease the cloud points essentially and cationic surfactants increase the cloud points remarkably
出处
《江汉石油学院学报》
CSCD
北大核心
1997年第3期64-67,共4页
Journal of Jianghan Petroleum Institute
基金
中国石油天然气总公司先导性课题
关键词
表面活性剂
雾点
非离子型
测试
注碱水驱油
nonionic surfactants
cationic surfactants
(cloud point)
atomization
high salinity