耐温抗盐疏水缔合水溶性聚合物性能研究

The Propertise Research of Oil Displacement Solution with Heat Resistant and Salts Tolerant Hydrophobically Associating Water-soluble Ploymers

疏水缔合水溶性聚合物是聚合物亲水性大分子链上带少量疏水基团的一类水溶性聚合物,介绍了疏水缔合溶性聚合物的合成方法及其分子结构,并结合室内实验研究结果,从机理上分析了该聚合物的耐温抗盐和抗剪切的特性。现场应用实例表明了该类聚合物在高温高盐油藏中具有广阔的应用前景。

Various methods of synthesis of hydrophoically associating water-soluble ploymers and their molecular structure were reviewed in this paper. by means of the research results in lab, the properties of heat resistant and salt tolerant and shear resistant were analyzed in mechanism. and the pilot results indicated that this kind of polymer has bright future in high temperature and high salinity reservoirs.