页岩气作为一种重要的非常规天然气资源,在全球能源结构中占据越来越重要的地位。在页岩气的开发过程中,气体在页岩中的吸附行为对气藏评估和开发方案的制定至关重要。本文综述了页岩气藏中二氧化碳与甲烷的竞争吸附机理、影响因素、实...页岩气作为一种重要的非常规天然气资源,在全球能源结构中占据越来越重要的地位。在页岩气的开发过程中,气体在页岩中的吸附行为对气藏评估和开发方案的制定至关重要。本文综述了页岩气藏中二氧化碳与甲烷的竞争吸附机理、影响因素、实验研究进展、数值模拟方法及其实际应用,并对未来研究方向进行了展望。Shale gas, as an important unconventional natural gas resource, occupies an increasingly important position in the global energy mix. During the development of shale gas, the adsorption behaviour of the gas in shale is crucial for the assessment of the reservoir and the formulation of the development plan. This paper reviews the competitive adsorption mechanism of carbon dioxide and methane in shale gas reservoirs, the influencing factors, the progress of experimental research, numerical simulation methods and their practical applications, and gives an outlook on the future research direction.展开更多
文摘页岩气作为一种重要的非常规天然气资源,在全球能源结构中占据越来越重要的地位。在页岩气的开发过程中,气体在页岩中的吸附行为对气藏评估和开发方案的制定至关重要。本文综述了页岩气藏中二氧化碳与甲烷的竞争吸附机理、影响因素、实验研究进展、数值模拟方法及其实际应用,并对未来研究方向进行了展望。Shale gas, as an important unconventional natural gas resource, occupies an increasingly important position in the global energy mix. During the development of shale gas, the adsorption behaviour of the gas in shale is crucial for the assessment of the reservoir and the formulation of the development plan. This paper reviews the competitive adsorption mechanism of carbon dioxide and methane in shale gas reservoirs, the influencing factors, the progress of experimental research, numerical simulation methods and their practical applications, and gives an outlook on the future research direction.