| 响应面法优化混凝沉淀法同步去除草甘膦和Cu2+的试验研究 |
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| 引用本文： | 徐畅,王红武,王建华. 响应面法优化混凝沉淀法同步去除草甘膦和Cu2+的试验研究[J]. 工业用水与废水, 2019, 50(2): 19-22 |
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| 作者姓名： | 徐畅 王红武 王建华 |
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| 作者单位： | 同济大学 环境科学与工程学院 污染控制与资源化研究国家重点实验室,上海,200092;福建申远新材料有限公司,福州,350512 |
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| 摘 要： | 为探讨混凝沉淀法同步去除草甘膦和重金属Cu2+的效果,在单因素试验的基础上,采用基于Box-Behnken试验设计原理的响应面法(RSM)研究了聚合氯化铝(PAC)和聚丙烯酰胺(PAM)投加量以及pH值对处理效果的影响,并建立了多元回归方程的预测模型。结果表明:模型的显著性很高,拟合度良好。对于草甘膦和Cu^2+的初始质量浓度分别为30和10mg/L的模拟废水,在PAC投加量为150mg/L,PAM投加量为0.74mg/L,pH值为8.0的最优条件下,相应TOC和Cu2+的去除率达到最高,分别为36%、40.2%。
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| 关 键 词： | 响应面法 草甘膦 重金属 CU2+ 混凝沉淀 |
Optimization of co-treatment of glyphosate and Cu~(2+) by coagulation sedimentation using response surface methodology |
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| XU Chang,WANG Hong-wu,WANG Jian-hua. Optimization of co-treatment of glyphosate and Cu~(2+) by coagulation sedimentation using response surface methodology[J]. Industrial Water & Wastewater, 2019, 50(2): 19-22 |
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| Authors: | XU Chang WANG Hong-wu WANG Jian-hua |
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| Affiliation: | (College of Environmental Science and Engineering, State Key Laboratory of Pollution Control and Resource Reuse, Tongji University, Shanghai 200092, China;Fujian Shenyuan New Materials Co., Ltd., Fuzhou 350512, Chian) |
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| Abstract: | XU Chang;WANG Hong-wu;WANG Jian-hua(College of Environmental Science and Engineering, State Key Laboratory of Pollution Control and Resource Reuse, Tongji University, Shanghai 200092, China;Fujian Shenyuan New Materials Co., Ltd., Fuzhou 350512, Chian) |
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| Keywords: | response surface methodology glyphosate heavy metal Cu^2+ coagulation sedimentation |
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