油气田压裂返排液治理技术研究现状 |
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引用本文: | 李兰,杨旭,杨德敏. 油气田压裂返排液治理技术研究现状[J]. 环境工程, 2011, 29(4): 54-56,70 |
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作者姓名: | 李兰 杨旭 杨德敏 |
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作者单位: | 西南石油大学化学化工学院,成都,610500 |
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摘 要: | 概述了压裂的目的、压裂液以及压裂返排液的来源和和水质特征。综述了近十年来絮凝沉降法、生物及生化法、高级氧化技术和Fe/C微电解组合工艺的水处理作用原理及其在压裂返排液治理中的应用进展。分析并指出了压裂返排液处理技术中存在的问题和今后的主要发展方向。
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关 键 词: | 压裂返排液 絮凝沉降 生化法 高级氧化技术 Fe/C微电解 |
PROGRESS IN TREATMENT OF FRACTURING FLUID RECOVERY FROM OIL/GAS FIELD |
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Abstract: | The objective of fracturing,and fracturing fluid,and the sources,quality characteristics of the fracturing fluid recovery,are described.The principles and the application progress for fracturing fluid recovery treatment by flocculation process,biochemical process,advanced oxidization and Fe/C micro-electrolysis process in recent ten years,are summarized.The present remaining problems and the developing tendency in the future of fracturing fluid recovery treatment technologies are analyzed. |
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Keywords: | fracturing fluid recovery flocculation biochemical advanced oxidization Fe/C micro-electrolysis |
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