摘要
应用pH电位滴定法简便快速地测定了油田水中有机酸的总量,其加标回收率在96%~103%之间,RSD小于2.8%,讨论了共存离子的干扰及干扰消除的方法,并与等速电泳法的测定结果对照,结果满意.
A convenient and rapid method was developed for the determination of totall quantity of organic acides in oilfield water by pH potential titration.The interference of common ions in oilfield water and the methods for removed interference were described in this paper.The experimental results showed that the recocery was the range of 96 % ̄103 % and the RSD was less than 2.8%.The results are apporoximate with those obtained from ITP.
出处
《中南民族学院学报(自然科学版)》
1998年第4期12-15,共4页
Journal of South-Central University for Nationalities(Natural Sciences)