稠油采出水的化学混凝除硅技术研究进展  

Research Progress of Chemical Coagulation for Removing Silicon From Heavy Oil Produced Water

作　　者：刘丽红 潘朔 徐硕 张雷[1] 崔婕 LIU Li-hong;PAN Shuo;XV Shuo;ZHANG Lei;CUI Jie(Northeast Petroleum University,Daqing Heilongjiang 1633181,China;CPC Liaohe Engineering Co.,Ltd.,Panjin Liaoning 1224000,China)

机构地区：[1]东北石油大学,黑龙江大庆163318 [2]中油辽河工程有限公司,辽宁盘锦124000

出　　处：《当代化工》2023年第12期2963-2966,2972,共5页Contemporary Chemical Industry

基　　金：国家自然科学基金(项目编号:41877489);黑龙江省优秀青年基金(项目编号:YQ2020D003)。

摘　　要：稠油采出水中硅含量比较高,将会产生大量的硅垢,阐述了硅垢的危害,凸显出了除硅的必要性。对稠油采出水中硅形态进行介绍和总结,主要为反应硅和非反应硅。归纳了近些年来不同油田稠油采出水化学混凝除硅情况,分析不同药剂的应用情况和实际的除硅效果,总结了钙、镁、铝、铁4类除硅药剂的应用范围,探讨了化学混凝除硅方法的优点和不足,展望了除硅药剂将来的发展趋势。The heavy oil produced water has a relatively high silicon content,which will produce a lot of silicon scale,and the harm of silicon scale was expounded,highlighting the necessity of removing silicon.The morphology of silicon in heavy oil recovery water was introduced and summarized,including reactive silicon and non-reactive silicon.The silicon removal by chemical coagulation in produced water of heavy oil in different oil fields in recent years was summarized.The application of different agents and the actual effect of removing silicon were analyzed,and the application range of four kinds of agents including calcium,magnesium,aluminum and iron were summarized.The advantages and disadvantages of chemical coagulation for removing silicon were described,and the further development of silicon removal agents were prospected.

关 键 词：化学混凝技术 除硅 稠油采出水 

分 类 号：TQ085.412[化学工程]