降低G级油井水泥游离液实验  

Experiment on reducing grade G free fluid of oil well cement

作　　者：章杰 任宁宁 李辉 程海平 Zhang Jie;Ren Ningning;Li Hui;Cheng Haiping(Gezhouba Shimen Special Cement Co.,Ltd.,Shimen 415302,China)

机构地区：[1]葛洲坝石门特种水泥有限公司,湖北石门415302

出　　处：《水泥工程》2023年第1期15-17,共3页Cement Engineering

摘　　要：通过对辅助材料的优选实验,得到有利于降低G级油井水泥游离液的最优材料海泡石及掺比。按照最优掺比进行大磨实验,降低G级油井水泥游离液≤3.5%,流动度≥160 mm,且其他性能指标满足国家标准的要求。Through the optimization experiment of auxiliary materials,the best material sepiolite and its mixing ratio that is conducive to reducing the free liquid of grade G oil well cement are obtained.Carry out big grinding test according to the optimal mixing ratio,reduce the free liquid of Grade G oil well cement ≤ 3.5%,the fluidity ≥ 160 mm,and other performance indicators meet the requirements of national standards.

关 键 词：游离液 海泡石 流动度 

分 类 号：TQ172.6[化学工程—水泥工业]