注CO_2开发引起的沥青质沉淀及抑制方法  

Asphaltene Deposition and Suppression Method Caused by CO_2 Injection

作　　者：封钦亚 董平川[1] 丁志文[1] 左文永 姚健欢 赵超[1] 

机构地区：[1]中国石油大学(北京)石油工程教育部重点实验室,北京102249

出　　处：《油田化学》2015年第3期455-460,共6页Oilfield Chemistry

摘　　要：对注CO_2引起沥青质沉淀的机理、实验方法、模型预测、影响因素及抑制方法进行论述,分析了沥青质沉淀发生的条件,对比预测沥青质沉淀方法的优缺点和适应性,指出沥青质研究现状和未来发展趋势。Asphaltene precipitation mechanism,experimental method,predicting model,influential factors and suppression method were studied,and the conditions of asphaltene precipitation were analyzed,and their advantages and disadvantages of the method predicting asphaltene precipitation were compared,further,modern research status and future development of asphaltene was pointed out.

关 键 词：沥青质 沉淀机理 实验 注CO2 抑制剂 综述 

分 类 号：TE341[石油与天然气工程—油气田开发工程]