西南石油大学学报(自然科学版) ›› 1997, Vol. 19 ›› Issue (1): 49-52.DOI: 10.3863/j.issn.1000-2634.1997.01.010

• 油气田开发 • 上一篇    下一篇

无机盐对两性离子聚合物在粘土表面吸附的影响

杨柳 张健 李健 李春霞
  

  1. 石油工程系
  • 收稿日期:1996-09-02 修回日期:1900-01-01 出版日期:1997-02-20 发布日期:1997-02-20

The Effect of Inorganic Salts on the Adsorption of Amphoteric IonPolymer on Clay Surface

Yang Liu
  

  1. Dept. of Petroleum Engineering , SWPI, Sichuan, 637001
  • Received:1996-09-02 Revised:1900-01-01 Online:1997-02-20 Published:1997-02-20

摘要: 通过测定无机盐对具有不同分子结构两性离子聚合物在粘土表面吸附特点,确定出了两性离子聚合物分子结构特征对其在粘土表面吸附规律及其受无机盐影响的变化规律。

关键词: 聚合物, 聚合物钻井液, 盐水钻井液

Abstract: By measuring the effect of inorganic salts on the adsorption on clay surface of amphoteric ion polymer with different molecular structures, this paper determines the characteristics of the molecular structures of amphoteric ion polymers, the law of their adsorption on clay surface,and the changes of their adsorption with inorganic salts.

Key words: Polymer, Polymer drilling fluid, Salt water drilling fluid

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