Chrome Extension
WeChat Mini Program
Use on ChatGLM

降粘剂BHJN-14在稠油管输中的应用

Advances in Fine Petrochemicals(2010)

Cited 1|Views9
No score
Abstract
针对渤海某平台的稠油乳状液筛选出降粘效果最好的稠油降粘剂BHJN-14。它由阴离子表面活性剂和非离子表面活性剂复配而成,可以将油包水(W/O)乳状液反相成为水包油(O/W)乳状液,大大降低产液的表观粘度,药剂中BHJN-14含量为1%时降粘率达到98.4%。进一步对BHJN-14开展浓度梯度和脱水影响试验,BHJN-14含量高于500μg/g时降粘率达到95%。现场应用结果表明,BHJN-14含量为120~500μg/g时即可稳定控制海管压降,效果优于同浓度下的破乳剂,保证井口压力的稳定和生产的正常进行,使用过程中不影响现用破乳剂的脱水效能。
More
Translated text
Key words
heavy crude oil,surfactant,viscosity reducer,oil in water (O/W) emulsion,viscosity reduction by emulsification
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined