摘要
以对氨基苯磺酸钠和苯酚为主要原料,通过与甲醛进行缩合反应,合成一种新型油井水泥分散剂AS,并对其性能进行了室内评价和现场应用。实验结果表明:AS具有优良的分散性能,对各种油井水泥具有良好的适应性,和SW系列降失水剂、缓凝剂具有很好的配伍性,适用于50℃~185℃水泥浆体系。
A novel dispersant (AS) based on sodium p - aminobenzensulfonate and phenol was prepared. The performance of AS treated grade G oil - well cement slurries was evaluated. The experimental results showed that AS has good capabillty of dispersion and compatibility with other cement additives. AS is suitable to prepare oil - well cement slurries used in 50 ℃ - 185 ℃.
出处
《济南大学学报(自然科学版)》
CAS
2008年第4期334-337,共4页
Journal of University of Jinan(Science and Technology)
基金
国家863计划(2006AA06A105)
关键词
分散剂
稠化时间
油井水泥
固井
dispersant
thickening time
oil - well cement
well cementing