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评估甘灌水,以实现可持续增强的石油回收和高效的废物管理

Shamim Miraei^1,2, Maysam Mohammadzadeh-Shirazi^3,4, Azim Kalantariasl^1,2

¹Department of Petroleum Engineering, School of Chemical and Petroleum Engineering, Shiraz University, Shiraz, Iran.

Scientific reports

|December 17, 2025

概括

甘灌水显示,作为一种可持续的液体,可以提高石油回收率 (EOR). 这项研究证实了其通过改变界面张力和可湿性来改善石油回收的有效性,将农业与石油业务联系起来.

科学领域:

石油工程是石油工程中的一个.
环境科学环境科学
农业科学农业科学

背景情况:

全球水资源短缺需要探索非传统的水源,以提高石油回收率 (EOR).
农业回流,就像甘灌水一样,为石油和天然气行业提供了潜在的可持续资源.
评估这些非常规来源与原油的物理化学兼容性对于EOR应用至关重要.

研究的目的:

研究甘灌水作为一种可持续的注射液,用于增强石油回收 (EOR).
评估甘灌水在与各种原油相互作用时对乳液形成,界面张力 (IFT),可湿性变化和有机沉积的影响.
确定将农业排水重新用于石油业务的可行性.

主要方法:

两个甘灌水样本与五种不同类型的原油进行了测试.
评估了乳液稳定性,界面张力 (IFT) 降低,接触角度 (湿度变化) 和相隔.
在高温 (80°C) 时分析了非常规水源和原油之间的物理化学相互作用.

主要成果:

在80°C下3小时后,乳液稳定性在37%至82%之间.
界面张力 (IFT) 显著下降,从21.4到9.7mN m-1.1.
接触角度降低至36°表明转向中性湿湿条件,相位分离显示出广泛的变化 (0-100%).

结论:

甘灌水表现出与原油的物理化学兼容性,有效地作为EOR注射盐水发挥作用.
这项研究是第一个验证了甘灌水用于EOR的研究,将农业回报流与可持续石油运营联系起来.
重新利用农业排水提供了双重优势,扩大了EOR的非传统注水组合,而不会影响回收效率.

关键词:

石油回收中的农业用水再利用.乳液形成的过程增强的石油回收 (EOR)环境可持续性环境可持续性甘灌用水灌用水甘灌用水可持续的水资源解决方案

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