摘要
季铵盐聚合物是一种含有季铵盐基团的水溶性聚合物,具有良好的水溶性、耐温性、耐盐性以及耐酸性,在石油工程领域得到了广泛的应用.本文总结了不同类型季铵盐单体的合成方法;分析了季铵盐聚合物在石油工程领域应用于压裂用稠化剂、酸化用增稠剂、酸化用转向剂、黏土稳定剂、提高采收率用驱油剂的国内外研究现状;展望了季铵盐聚合物未来在石油工程领域的研究重点.
Abstract
Quaternary ammonium salt polymers,a kind of polymer with a quaternary ammonium group,are widely used in petroleum engineering field due to their good water-solubility,temperature resistance,salt resistance and acid resistance.The synthesis methods of different types of quaternary ammonium monomers are summarized.The research status of quaternary ammonium salt polymer at home and abroad used in the field of petroleum engineering as thickener for fracturing,thickener for acidizing,diverting agent for acidizing,clay stabilizer and oil displacement agent for enhanced oil recovery is analyzed,The future research focus of quaternary ammonium polymer in petroleum engineering field is prospected.
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