在一家运营的炼油厂的地下水中溶解的成分的指纹
Jiuhao Song1,2, Wang Yu1,2, Wei Zhou1,2
1State Key Laboratory of Heavy Oil Processing, China University of Petroleum-Beijing, Beijing 102249, China. rubpmj@sina.com.
Environmental science. Processes & impacts
|October 13, 2025
概括
在漂浮油下进行地下水指纹检测,通过揭示可溶性油成分,有助于石油法医. 纯地下水分析的可靠性较低,除非采样非常接近石油来源.
科学领域:
- 环境科学 环境科学
- 法医科学 法医科学 法医科学
- 分析化学 分析化学
背景情况:
- 传统的石油法医依赖于石油化学指纹.
- 使用溶解成分的地下水指纹在法医调查中未得到充分利用.
研究的目的:
- 评估地下水指纹在浮油下进行来源识别的实用性.
- 为了比较石油下地下地下水的化学成分与纯地下水.
主要方法:
- 收集浮油,石油下的地下水和纯地下水样本.
- 在所有样本上进行化学指纹分析.
- 在样本组合之间进行了相关性分析.
主要成果:
- 在石油下面的地下水反映了浮油的高溶性成分.
- 在石油下面的地下水主要由芳香物组成,与纯地下水不同 (纳芬,异).
- 在石油和底层地下水之间发现了正相关性,但在底层和纯地下水之间没有.
结论:
- 在浮油下面的地下水中采集指纹是识别来源的宝贵工具.
- 纯地下水指纹仅在离油源非常近的,特定地点的距离上有效.
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