摘要
破乳剂 M41 T 是专为胜利油田现河采油厂草桥稠油的脱水而研制的一种油溶性高分子量破乳剂,由以合成咪唑啉为起始剂的聚氧乙烯聚氧丙烯嵌段聚醚经扩链而成。本文介绍了 M41 T 的室内合成、性能评价、工业产品、在现河采油厂乐安联合站现场试验结果及应用简况。
M 41T is an oil soluble high molecular mass demulsifier developed for dehydrating high viscosity (10800 mPa·s at 60℃) heavy (density at ground 0.9825 g/cm 3) crude oil of Caoqiao, Xianhe, Shengli, and is prepared by chain extending of an imidazoline initiated PO/EO blockpolyether. In field crude dehydrating test with M 41T in 39—63 ppm, qualified crude (water content<1%) and waste water (oil content <50 ppm) were obtained. Now M 41T is still being used at Lean oil gathering plant (use level ~25 ppm). This paper presents the synthesis, performance evaluation, manufactured product, and field test results of demulsifier M 41T.
出处
《油田化学》
CAS
CSCD
北大核心
1999年第3期232-234,共3页
Oilfield Chemistry
关键词
破乳剂
稠油
原油
脱水
乳化降粘
M-41T
Demulsifier
Oil Soluble Demulsifier
Viscous Heavy Crude Oil
Crude Oil Dehydration
Xianhe Oil Fields in Shengli
Research