鲍继红;

• 1:辽河油田分公司储气项目部

摘要(Abstract)：

模拟注蒸气条件下,进行欢喜岭低硫稠油化学改质反应实验,结果表明,无催化剂化学改质后稠油黏度降低了1/4以上,添加合适催化剂可降低60%以上,碱性缓冲溶液与催化剂协同改质可降低80%;相应地化学改质处理后,重质组分质量分数降低,轻质组分质量分数增加,稠油品质提高;现场试验井改质后,稠油黏度降低了70%以上,重质组分质量分数降低,试验周期产油量增加了865.7t,油气比增加了0.858,化学改质和增产效果明显,表明碱与催化剂协同作用化学改质技术开采低硫稠油潜力很大.

关键词(KeyWords)：稠油;化学改质;催化剂;碱性缓冲溶液;协同效应;注蒸气

Abstract:

Keywords:

基金项目(Foundation):中国博士后基金特别资助(200902360)

作者(Author):鲍继红;

Email:

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