| 改性羽毛处理铬鞣废水中Cr(Ⅲ)的研究 |
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| 引用本文： | 李闻欣,陈宗良,卢荣,余凤珍.改性羽毛处理铬鞣废水中Cr(Ⅲ)的研究[J].环境科学与技术,2009,32(5). |
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| 作者姓名： | 李闻欣 陈宗良 卢荣 余凤珍 |
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| 作者单位： | 1. 陕西科技大学资源与环境学院,陕西,西安,710021
2. 西北大学化工学院,陕西,西安,710069 |
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| 基金项目： | 陕西省教育厅自然科学专项金资助项目，陕西科技大学校自选科研基金 |
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| 摘 要： | 以甲基丙烯酸甲酯对羽毛进行接枝改性,以改性羽毛角蛋白处理铬鞣废水,探讨了铬鞣废水的处理量、铬鞣废水pH值、吸附时间等对铬离子吸附的影响,确定了最佳吸附条件:1.5g改性羽毛处理22mL铬鞣废水,铬鞣废水pH为4.5,静态吸附20h。
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| 关 键 词： | 羽毛 接枝改性 吸附 |
Treatment of Cr(III)in Tanning Wastewater by Modified Feather |
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| LI Wen-xin,CHEN Zong-liang,LU Rong,YU Feng-zhen.Treatment of Cr(III)in Tanning Wastewater by Modified Feather[J].Environmental Science and Technology,2009,32(5). |
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| Authors: | LI Wen-xin CHEN Zong-liang LU Rong YU Feng-zhen |
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| Institution: | 1.School of Resource and Environment;Shanxi University of Science and Technology;Xi'an 710021;China;2.School of Chemical Engineering;Northwest University;Xi'an 710069;China |
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| Abstract: | Feathers modified by methyl methacrylate were applied to treat chrome contained tanning wastewater.Factors such as dosage,pH of chrome tanning wastewater and adsorption time on the treatment efficiency were discussed.The adsorption conditions were optimized,which was modified feather 1.5g,chrome tanning wastewater 22mL,pH 4.5 and static state adsorbed for 20h. |
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| Keywords: | feather graft copolymerization adsorption |
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