【摘 要】
:
本文以壬基酚胺树脂(PAR)为起始剂与环氧乙烷(EO)、环氧丙烷(PO)聚合,合成一系列PPO、PEO含量不同的嵌段共聚物PAR-PPO-PEO,分别测定了他们的RSN值和破乳脱水效果。结果表明:
【机 构】
:
中国石油大学(华东)重质油国家重点实验室
【基金项目】
:
山东省自然科学基金(ZR2011BL017),国家自然科学基金(51103179),国家留学基金委基金(CSC201206455009),中央高校基本科研业务费
论文部分内容阅读
本文以壬基酚胺树脂(PAR)为起始剂与环氧乙烷(EO)、环氧丙烷(PO)聚合,合成一系列PPO、PEO含量不同的嵌段共聚物PAR-PPO-PEO,分别测定了他们的RSN值和破乳脱水效果。结果表明:当PPO数量固定时,RSN值与嵌段共聚物中PEO含量呈线性相关,当PEO含量固定时,RSN值随着PPO数量增加而减小。破乳结果表明:随着RSN值的增加,脱水效果先增加后降低,当PEO含量为30%时对应的RSN值处具有最佳脱水效果。
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