| 含铬钻井泥浆固化及影响因素 |
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| 引用本文： | 丁文成,丁爱中,王小松,郑蕾,陈力,谢惠勇,王敏. 含铬钻井泥浆固化及影响因素[J]. 环境工程学报, 2009, 3(8): 1524-1528 |
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| 作者姓名： | 丁文成 丁爱中 王小松 郑蕾 陈力 谢惠勇 王敏 |
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| 作者单位： | 北京师范大学水科学研究院,教育部水沙科学重点实验室,北京,100875;中国石化西南油气分公司勘探开发研究院,成都,610081 |
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| 基金项目： | 国家自然科学基金资助项目（40873076） |
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| 摘 要： | 固化技术是含铬钻井泥浆无害化处理最有效的方法。以四川西部某钻井泥浆为研究对象，选取水泥、石灰、聚铝和水玻璃作为固化处理剂，运用正交试验研究了含铬钻井泥浆实验条件。最佳试验配方是：先将泥浆含水率调整为46%，水泥、聚铝、石灰和水玻璃的添加量分别为10%、1%、3%和0.5%。固化72 h，该试验配方对六价铬和总铬的固化率分别达到93%和95%，浸出六价铬浓度符合地下水三类水标准(GB/T14848-9)，浸出总铬浓度符合国家污水综合排放标准（GB5085.3-1996）。
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| 关 键 词： | 钻井泥浆 固化处理 水泥 石灰 聚铝 水玻璃 |
Solidification and its influencing factors for chromium contaminated drilling mud treatment |
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| Ding Wencheng,Ding Aizhong,Wang Xiaosong,Zheng Lei,Chen Li,Xie Huiyong and Wang Min. Solidification and its influencing factors for chromium contaminated drilling mud treatment[J]. Techniques and Equipment for Environmental Pollution Control, 2009, 3(8): 1524-1528 |
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| Authors: | Ding Wencheng Ding Aizhong Wang Xiaosong Zheng Lei Chen Li Xie Huiyong Wang Min |
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| Affiliation: | 1.Key Laboratory of Water and Sediment Sciences;Ministry of Education;College of Water Sciences;Beijing Normal University;Beijing 100875;China;2.Exploration & Production Research Institute of Sinopec;Southwest Oilgas Branch;Chengdu 610081;China |
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| Abstract: | Solidification is one of the most popular methods for chromium-contaminated drilling mud treatment.The article described the solidification method and its influencing factors for the waste mud treatment in the west of Sichuan Province.In the experiments cement,lime,aluminum chloride polymer and sodium silicate were selected as the solidification reagents.The ratio of the mixtures,mixing procedure,solidification time and pH value were considered as the main factors controlling the solidification effect.The o... |
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| Keywords: | drilling mud solidification cement lime aluminum chloride polymer sodium silicate |
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