新型耐温耐盐微凝胶高效驱油剂
Chemical Industry and Engineering(2003)
Abstract
本文以无水解的聚丙烯酰胺PAM为原料,合成了水溶性微凝胶.它的交联结构由σ键构成,在高温和高矿化度条件下,其流变性能基本不发生变化.在45℃,PAM(质量分数为1.5×10-3)微凝胶溶液增加驱油率达25%.通过对其驱油性能的研究发现微凝胶有着特殊的驱油作用.
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Key words
novel microgel,eor
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