一种阳离子-非离子反相破乳剂的合成及应用性能研究  

Synthesis and Application of a Cationic-Nonionic Inverse Demulsifier

作　　者：寇子敏 李军 杨记涛 程艳 唐熙明 邓志强 KOU Zi-min;LI Jun;YANG Ji-tao;CHENG Yan;TANG Xi-ming;DENG Zhi-qiang(CNOOC(Tianjin)Oilfield Chemical Co.,Ltd.,Tianjin 300456,China)

机构地区：[1]中海油(天津)油田化工有限公司,天津300450

出　　处：《辽宁化工》2022年第11期1516-1519,共4页Liaoning Chemical Industry

摘　　要：以清水型聚醚、环氧氯丙烷、三甲胺为原料,合成了反相破乳剂BH-587,探究了原料比例、反应时间、反应温度对产品性能的影响,确定了环氧氯丙烷与三甲胺摩尔比为1∶1.4,反应温度为75℃,反应时间为4 h。此反相破乳剂的制备方法简单,清水效果优异,值得推广应用。The inverse demulsifier BH-587 was synthesized from polyether,epichlorohydrin and trimethylamine.The effects of raw material ratio,reaction time and reaction temperature on the properties of the inverse demulsifier were investigated.Then suitable reaction conditions were determined as follows:the molar ratio of epichlorohydrin to trimethylamine 1∶1.4,the reaction temperature 75℃and the reaction time 4 h.The preparation method of this inverse demulsifier is extremely easy and the effect is excellent,which is worth to be popularized and applied.

关 键 词：清水型聚醚 环氧氯丙烷 三甲胺 清水 破乳 

分 类 号：TE992.2[石油与天然气工程—石油机械设备]