近年来,热化学硫酸盐还原作用(TSR)研究取得了重要进展。本文对 TSR的反应机理,TSR对原油、天然气和储集层沥青的化学组成、碳同位素、硫同位素的影响,TSR的识别标志及其对储集层性质的改造作用进行了详细评述,指出未来应重视和加强 TSR对原油不含硫化合物演化及其形成影响的研究,需利用计算机模拟再现 TSR过程。
In recent years,great progresses have been made in the study of thermochemical sulfate reduction(TSR).In this paper,TSR mechanism and TSR effects on petroleum chemistry,carbon and sulfur isotopic compositions,and reser-voir quality are reviewed.Future research should be carried out on the formation and evolution of non-organic sulfur com-pounds in crude oil and modeling to represent natural TSR processes.