| 熟化对PAC样品聚合形态及絮凝效果的影响 |
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| 引用本文： | 温丽霞,赵雅芝,全燮,陈硕,赵慧敏.熟化对PAC样品聚合形态及絮凝效果的影响[J].环境科学学报,2008,28(5):906-909. |
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| 作者姓名： | 温丽霞 赵雅芝 全燮 陈硕 赵慧敏 |
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| 作者单位： | 大连理工大学环境与生命学院,116023 |
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| 摘 要： | 对微量加碱法合成的聚合氯化铝(PAC)液体产品进行程序升温熟化,核磁共振分析结果证明,可生成新的聚合形态--Al30.对 Al-Ferron 络合比色法的动力学常数的分析结果表明,熟化能使 Alb1减少且聚合度降低,而使 Alb2增多且聚合度增大;熟化有利于Al30的形成,从而提高PAC的絮凝效果.絮凝效果受熟化时间和温度的影响,95℃下熟化8 h的样品絮凝效果最佳.
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| 关 键 词： | Al30 熟化 Al-Ferron 络合比色法 动力学常数 |
| 文章编号： | 0253-2468(2008)05-906-04 |
| 收稿时间： | 2007/3/25 0:00:00 |
| 修稿时间： | 2007年3月25日 |
Effects of aging on the aluminium species present in and turbidity removal by aged aqueous polyaluminium chloride |
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| WEN Lixi,ZHAO Yazhi,QUAN Xie,CHEN Shuo and ZHAO Huimin.Effects of aging on the aluminium species present in and turbidity removal by aged aqueous polyaluminium chloride[J].Acta Scientiae Circumstantiae,2008,28(5):906-909. |
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| Authors: | WEN Lixi ZHAO Yazhi QUAN Xie CHEN Shuo and ZHAO Huimin |
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| Institution: | School of Environmental and Biological Science and Technology, Dalian University of Technology, Dalian 116023,School of Environmental and Biological Science and Technology, Dalian University of Technology, Dalian 116023,School of Environmental and Biological Science and Technology, Dalian University of Technology, Dalian 116023,School of Environmental and Biological Science and Technology, Dalian University of Technology, Dalian 116023 and School of Environmental and Biological Science and Technology, Dalian University of Technology, Dalian 116023 |
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| Abstract: | |
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| Keywords: | Al30 aging Al-Ferron complexation timed spectrophotometric method kinetic constant |
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