上海大学学报(自然科学版) ›› 2010, Vol. 16 ›› Issue (5): 526-529.

• 环境与化学工程 • 上一篇    下一篇

稠油油溶性降粘剂的合成与分析

  

  1. 上海大学 环境与化学工程学院,上海 200444
  • 收稿日期:2010-07-01 出版日期:2010-10-30 发布日期:2010-10-30
  • 通讯作者: 相明辉(1980~),男,助理研究员,博士,研究方向为油田化学. E-mail:xiangmh@shu.edu.cn
  • 基金资助:

    上海大学创新基金资助项目(A10011109005)

Synthesis and Evaluation of Oil-Soluble Viscosity Reducer for Heavy Oil

  1. School of Environmental and Chemical Engineering, Shanghai University, Shanghai 200444, China
  • Received:2010-07-01 Online:2010-10-30 Published:2010-10-30

摘要:

分析油溶性降粘剂的降粘机理,研究不同单体(丙烯酸十八酯、苯乙烯、马来酸酐)对降粘效果的影响,并通过控制单体比例,设计并合成多种三元共聚物型油溶性降粘剂.测试结果表明:当单体比例不同时,效果差距明显;当单体比例为6∶2∶1时,可以得到效果较好的产品;当降粘剂浓度在0.01%时,降粘率达到40%以上,并在较长的一段时间内效果稳定.

关键词: 油溶;降粘剂;稠油;聚合物

Abstract:

By analyzing the mechanism of oil-soluble viscosity reducer, we investigated the viscosity reduction effect of monomer (octadecyl acrylate, styrene, maleic anhydride), and synthesized a variety of oil-soluble copolymer as viscosity reducers. The results show that the product is better by the controlling the monomer ratio. When the monomer ratio was 6∶2∶1 and the concentration of viscosity reducer was 0.01%, the viscosity reduction rate is 40% or more, and stability of viscosity reduction effect is well.

Key words: oil-soluble; viscosity reducer; heavy oil; polymer

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