复合型高温酸化用粘土防膨剂的研制
Petroleum Geology and Recovery Efficiency(2007)
Abstract
为了解决高温下有机高分子型粘土防膨剂防膨率低的问题,将低分子阳离子化合物N-(丙烯酰胺基)丙基-N,N,N-三甲基氯化铵和具有润湿调节作用的γ-氨丙基三丙氧基甲硅烷按照10∶1的质量比复配,研制了复合型高温酸化用粘土防膨剂HA-1。其性能评价结果表明:在210℃恒温24h后,其防膨率仍保持80%以上;γ-氨丙基三丙氧基甲硅烷通过增加水对粘土颗粒表面的润湿角,使粘土表面亲水性减弱而有效抑制粘土膨胀。
MoreTranslated text
Key words
acidizing,wettability,clay antiswelling agent,hyamine,high temperature
AI Read Science
Must-Reading Tree
Example
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined