钟立国;田一骢;姜岩鑫;马帅;张成君;孙兰佳;

• 1:中国石油大学(北京)提高采收率研究院

• 2:东北石油大学石油工程学院

摘要(Abstract)：

在模拟注蒸汽条件下,开展辽河油田杜84区块超稠油低温氧化反应实验,分析稠油黏度、SARA组成及气体产物的变化,探讨超稠油低温氧化反应的基本特征和机理.结果表明:杜84区块超稠油经过低温氧化反应后气体产物主要为CO2、CO和余O2,并有少量烃气、SO2和H2S,余氧体积分数一般低于4%.在空气压力为0.25MPa时,超稠油低温氧化反应后黏度增大10%~40%,重质组分体积分数增加5.00%,其中,胶质质量分数降低2.00%~5.00%,沥青质质量分数增大5.00%~10.00%.超稠油低温氧化反应机理主要是芳烃加氧或聚合向胶质转化,胶质加氧或聚合向沥青质转化.

关键词(KeyWords)：低温氧化反应;超稠油;蒸气吞吐;黏度;SARA组成

Abstract:

Keywords:

基金项目(Foundation):国家自然科学基金项目(51174041,51474227);; 国家科技重大专项(2011ZX05012-004)

作者(Author):钟立国;田一骢;姜岩鑫;马帅;张成君;孙兰佳;

Email:

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