一种绿色钻井液环保性能综合测试评价方法

By performing full-component spectral scanning and thermal desorption gas phase capture in a standardized environmental simulation reactor, combined with a deep neural network prediction model, the problems of applicability to multiple environmental media and identification of pollutant occurrence states in the environmental performance testing of green drilling fluids were solved, realizing the comprehensive detection and quantification of drilling fluid pollutants in both liquid and solid phases.

CN122150160BActive Publication Date: 2026-07-17THE THIRD GEOLOGICAL BRIGADE OF JIANGSU PROVINCIAL BUREAU OF GEOLOGY & MINERAL RESOURCES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE THIRD GEOLOGICAL BRIGADE OF JIANGSU PROVINCIAL BUREAU OF GEOLOGY & MINERAL RESOURCES
Filing Date
2026-05-07
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for testing the environmental performance of green drilling fluids fail to fully consider diverse environmental media, cannot accurately identify the types and concentrations of liquid-phase pollutants, cannot quantify volatile and semi-volatile pollutants in solid-phase residues, and cannot fully reflect the occurrence form and release potential of pollutants in the solid phase.

Method used

A standardized environmental simulation reactor is used to simulate freshwater, saline water sediments, and terrestrial soil media. Through full-component spectral scanning and thermal desorption gas phase capture, combined with a deep neural network prediction model, comprehensive detection and quantitative analysis of liquid-solid two-phase pollutants can be achieved.

Benefits of technology

It enables accurate identification and quantification of drilling fluid contaminants in diverse environmental media, fully reflecting their occurrence state and release characteristics in both liquid and solid phases, thus improving the accuracy and comprehensiveness of detection.

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Abstract

本发明涉及钻井液检测技术领域,具体为一种绿色钻井液环保性能综合测试评价方法,包括:配置标准化环境模拟反应器,注入待测绿色钻井液样品与含淡水沉积物、咸水沉积物、陆地土壤的模拟环境介质,在恒温恒频条件下浸出反应后对全体系液固混合物分离,得到滤液与固体残渣。对滤液做全组分光谱扫描,与标准谱库比对识别目标污染物及初步浓度区间;对残渣进行热解析与气相捕集,将数据导入污染物迁移转化预测模型,结合介质理化参数计算固相吸附滞留量与长期释放潜力,评估污染物固相赋存状态。本方法可适配多元环境模拟,完整检测液固两相污染物,精准识别污染物并量化固相赋存特性,实现钻井液环保性能的综合评价。
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