稠油在水蒸汽作用下组成变化研究

来源 :燃料化学学报 | 被引量 : 0次 | 上传用户:happyfen
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报道了在水蒸汽作用下辽河油田稠油发生的化学变化。研究结果表明,稠油在水蒸汽作用下,其组成中饱和烃、芳香烃含量增加,胶质沥青质含量减少,粘度下降28%以上。气相色谱分析结果表明,稠油经水蒸汽作用后,其累积碳原子数少于C25的已经达到50.97%,远远超过处理前的17.93%。这为进一步实现稠油井下催化降粘开采提供了依据。
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