模拟和实验研究硫酸和硫酸的垢形成和石油工程中的抑制
Zahra Zare1, Leila Mahmoodi1, M Reza Malayeri2
1Department of Chemical Engineering, School of Chemical and Petroleum Engineering, Shiraz University, Shiraz, Iran.
Scientific reports
|December 20, 2025
概括
这项研究研究了石油工程中的硫酸盐尺度抑制. 叶酸作为绿色度抑制剂表现出卓越的性能,与商业抑制剂相比,有效减少和硫酸沉和沉积.
科学领域:
- 石油工程是石油工程中的一个.
- 材料科学 材料科学 材料科学
- 绿色化学 绿色化学
背景情况:
- 硫酸盐矿物沉和沉积在石油工程中构成重大挑战,导致产量减少.
- 和硫酸尺度是影响石油和天然气运营的关键问题.
研究的目的:
- 为了研究和硫酸的沉,沉积和抑制.
- 评估叶酸作为绿色尺度抑制剂 (SI),并将其疗效与商业SI进行比较.
主要方法:
- 使用模拟工具 (PHREEQC,Aspen Plus) 来证实实验结果.
- 进行了高温 (90°C) 静态实验测试,以测试降水和沉积.
- 使用扫描电子显微镜 (SEM) 评估叶酸和商业SI的抑制效率 (IE%) 和机制.
主要成果:
- 叶酸减少了和硫酸沉分别为50.8%和44.8%.
- 叶酸减轻了和硫酸沉积的53.7%和47.2%,在多洛米特岩石的存在下.
- 叶酸在硫酸沉积缓解方面表现出优异的性能,与商业SI相比,通过晶体修饰和值抑制机制运行.
结论:
- 叶酸是石油应用中的和硫酸盐的高效绿色尺度抑制剂.
- 该研究强调了叶酸作为常规缩抑制剂的可持续替代品的潜力.
- 了解抑制机制,如晶体修饰,对于开发有效的规模管理策略至关重要.
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