|
摘要: |
分别用粘度法和微孔滤膜法研究了部分水解聚丙烯酰胺/柠檬酸铝交联体系(CDG)的形成,并用微孔滤膜法研究了多元醇类物质、酚类物质、油田用缓蚀阻垢剂及油田回注水对CDG交联体系的影响。结果 表明,粘度法不能用于评价低浓度的CDG体系交联情况,但可用微孔滤膜法评价;多元醇对CDG体系基本无影响;微量的酚类物质会严重影响交联聚合物的形成;舍磷酸基团的缓蚀阻垢剂对CDG的影响很大;改变交联比,可以用油田回注水配制CIDG体系,最佳交联比为10:l。 |
关键词: HPAM/A1Cit体系 评价 成胶性能 影响因素 聚丙烯酰胺 柠檬酸铝 化学驱油 |
DOI: |
分类号:TE357.46 TE39 |
基金项目:“十五”国家科技攻关计划课题“2 0 0 2BA31 2B - 0 5”资助 |
|
THE STUDY AND THE EVALUATION ON LOW CONCENTRATION HPAM/AICiT AQUEOUS COL LOID DISPERSION GELS |
Liu Jinhe 1 Ye Tianxu 1 Hao Qing 2 Sun Zaichun1
|
Abstract: |
The formation of the low concentration HPAM/AICit colloid dispersion gels (CDG) is investigated by the viscidity method and microporous filter method. The influences factors, such as manu - hydroxy alcohol, hydrox ybenzene, corrosion/scale inhibitors and |
Key words: colloid dispertion gels,HPAM/A1Cit, microporous filter, oilfield chemical, polyacrylamide |