| 钻井液化学剂可生物降解性评定方法 |
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| 引用本文： | 戴向东,易绍金,向兴金,肖稳发.钻井液化学剂可生物降解性评定方法[J].油气田环境保护,1996,6(3):50-53. |
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| 作者姓名： | 戴向东 易绍金 向兴金 肖稳发 |
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| 作者单位： | 江汉石油学院应用化学系 |
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| 摘 要： | 介绍研究钻井液化学剂生物降解性的必要性及开发可生物降解钻井液的进展。阐述了常用的评定有机物生物降解性的试验方法。推荐采用BOD_5／COD_Cr比值来评定我国石油行业钻井液化学剂及油田化学剂的可生物降解性，规范石油行业生物降解研究工作，保证评定结果的可靠性和可比性。
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| 关 键 词： | 钻井液 生物降解 评定 方法 |
Evaluation method of biodegradability of chemicals in drilling fluids |
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| Dai Xiangdong,Yi Shaojin,Xiang Xingjin,Xiao Wenfa.Evaluation method of biodegradability of chemicals in drilling fluids[J].Environmental Protection of Oil & Gas Fields,1996,6(3):50-53. |
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| Authors: | Dai Xiangdong Yi Shaojin Xiang Xingjin Xiao Wenfa |
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| Abstract: | The necessity of studying the biodegradabi1ity of chemicals in drilling fluids,progress in developing biodegradable drilling fluids and conventional methods evaluating biodegradability of organical substance are introduced.The ratio BOD_5／COD_cr is proposed as the index to evaluate biodegradability of chemicals in drilling fluids chemicals and oil field chemicals in petroleum industry so as to normalize research work in biodegradation and ensure for evaluation results reliability and comparability. |
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| Keywords: | drilling fluid biodegradation evaluation method |
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