过硫酸钠复合解堵剂降解聚丙烯酰胺的研究  

Study on the degradation of polyacrylamide by sodium persulfate compound plugging agent

作　　者：翟朋达[1] 吴海霞[1] 张志光 王奎涛[1] ZHAI Peng-da;WU Hai-xia;ZHANG Zhi-guang;WANG Kui-tao(College of Chemical and Pharmaceutical Engineering,Hebei University of Science and Technology,Shijiazhuang 050018,China)

机构地区：[1]河北科技大学化学与制药工程学院,河北石家庄050018

出　　处：《应用化工》2020年第8期1982-1984,共3页Applied Chemical Industry

基　　金：河北省科技支撑计划(12273612)。

摘　　要：研究由过硫酸钠、硫酸亚铁、JFC组成的复合剂对聚丙烯酰胺降解效果,探讨了通过活化过硫酸钠来降解聚丙烯酰胺的机理。结果表明,对含0.5 g HPAM的480 mL溶液60℃下降解120 min,过硫酸钠含量为35 mg,亚硫酸铁含量为25 mg,JFC含量为2.0 mg时降解效果最佳。The degradation of polyacrylamide by sodium persulfate ferrous sulfate and JFC was investigated.Polyacrylamide was used as the substrate to study the degradation effect of a compound composed of sodium persulfate,ferrous sulfate and JFC.The degradation mechanism of polyacrylamide by sodium persulfate was also discussed.Results show that the solution of 480 mL containing 0.5 HPAM was reduced at 60℃for 120 min,by 35 mg of sodium persulfate,25 mg ferric sulfate,2.0 mg JFC plugging agent of composite solution degradation effect is best.

关 键 词：油田 解堵 过硫酸钠 聚丙烯酰胺 

分 类 号：TQ115[化学工程—无机化工] TE39[石油与天然气工程—油气田开发工程]