摘要
本文阐述了交朕聚合物在油田开发中的应用。介绍了实验室评价凝胶的内容和方法。讨论了铬离子和铝离子交联线型聚合物形成凝胶的机理，并对比了合成聚合物和生物聚合物的性质，着重讨论了聚丙烯酰胺和黄胞胶的优缺点。
his paper presents the application of crosslinked polymers in oil field development,in-troduces some aspects of laboratory evaluation of gels.The gelation mechanism of water sol-uble polymers in the presence of multivalent cations such as Cr(Ⅲ)and Al(Ⅲ) is discussed.Moreover,a comparison of the properties between synthetic and biological polymers has beenmade with the emphasis on their advantages and disadvantages.
关键词
交联
堵水调剂
高聚物
表面活性剂
驱油
crosslinked polymer,gel,Cr(Ⅲ),Al(Ⅲ),polyacrylamide,xanthan,profilemodification by water plugging
