西南石油大学学报(自然科学版)Issue(6):143-149,7.DOI:10.11885/j.issn.1674-5086.2013.10.31.03
含咪唑结构丙烯酰胺聚合物驱油剂的合成
Synthesis of Imidazoline Modified Acrylamide-based Copolymer as EOR Chemical
摘要
Abstract
A novel copolymer was synthesized using acrylamide,acrylic acid,N–allylimidazole and N,N–diallyl oleamide. The optimal conditions for synthesis such as temperature,pH,initiator and monomer loadings were studied. The viscosity measurements,and rheological measurement of the obtained copolymer were characterized by Infrared(IR)spectroscopy,H nuclear magnetic resonance spectrometer(1 H NMR),scanning electron microscope(SEM). X-ray diffractometer(XRD)were also conducted to investigate the clay stabilization property of the obtained copolymer. The results indicated that the copolymer was of good temperature tolerance,and anti-shear abilities and salt resistance. Core flooding result revealed that the enhanced oil recovery could be up to 13.8%. The result of X-ray diffractometer revealed a good clay stablility of sodium montmorillonite.关键词
提高采收率/丙烯酰胺聚合物/咪唑环/驱油剂/晶层间距Key words
enhance d oil recovery/polyacrylamide/imidazoline ring/EOR chemical/crystalline interspace分类
能源科技引用本文复制引用
蒋文超,叶仲斌,苟绍华,刘向君,宋泽文..含咪唑结构丙烯酰胺聚合物驱油剂的合成[J].西南石油大学学报(自然科学版),2014,(6):143-149,7.基金项目
国家自然科学基金石油化工联合基金“页岩气低成本高效钻完井技术基础研究”(U1262209);“油气藏地质及开发工程”国家重点实验室开放课题“黏土矿物微观水化特征”(PLN0906)。 ()