摘要
以丙烯酰胺与自制的表面活性单体进行无规共聚,合成了5种聚合物降粘剂(ICA),考察了5种ICA对渤海SZ36.1油田稠油的降粘效果。结果表明,具有良好降粘能力的ICA-2降粘剂在混合体系浓度为800mg/L,接近地层温度60℃时,降粘率高达90%以上,对20-30℃的渤海稠油具有更为明显的降粘效果。
A series of polymer viscosity reducers (ICA) were synthesized by using AM and excellent surface activity monomers. The viscosity reducing effects of ICA were investigated and compared through the experiments based on Bohai SZ36-1 crude oil. Results showed that viscosity-reducing rate of ICA-2 was over 90% in the mixture system with concentration of 800 mg/L at 60℃ ( almost the temperature of straturn) ,and the property of viscosity reduction was more effective at 20-30 ℃.
出处
《应用化工》
CAS
CSCD
2009年第8期1087-1089,1104,共4页
Applied Chemical Industry
基金
十一五国家科技重大专项(2008ZX05024-02-003)
国家十一五863项目(2006AA06Z230)
关键词
稠油
聚合物
降粘剂
降粘
viscous crude oil
polymer
viscosity reducer
viscosity reduction