| 高分子絮凝剂处理高硬度矿物废水研究 |
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| 引用本文： | 谢建军,姚庆鑫,肖艳平,张平.高分子絮凝剂处理高硬度矿物废水研究[J].精细化工中间体,2013(4):63-66,72. |
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| 作者姓名： | 谢建军 姚庆鑫 肖艳平 张平 |
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| 作者单位： | [1]中南林业科技大学材料科学与工程学院,湖南长沙410004 [2]中南林业科技大学林学院,湖南长沙410004 |
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| 基金项目： | 国家自然科学基金资助项目（31270603） |
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| 摘 要： | 以选矿高硬度废水为处理对象,探讨了絮凝过程中絮凝剂及其用量、pH值的影响。结果表明,絮凝条件为300 r/min搅拌30 s,120 r/min搅拌5 min,80 r/min搅拌10 min,静置5 min(浊度)或30 min(COD和硬度),在pH=12、2.7 mg/L PAM-A6300或PAM-A6100絮凝剂的絮凝效果为:浊度去除率99%、COD去除率56.8%、硬度去除率92.9%,絮体为棉絮状,过滤性能良好,满足废水排放要求。
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| 关 键 词： | 矿物废水 絮凝 高分子絮凝剂 |
Treatment of High Alkalinity Mineral Wastewater with Polymeric Flocclants |
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| XIE Jian-jun,YA O Qing-xin＇,XIA O Yan-ping,ZHANG Ping.Treatment of High Alkalinity Mineral Wastewater with Polymeric Flocclants[J].Fine Chemical Intermediates,2013(4):63-66,72. |
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| Authors: | XIE Jian-jun YA O Qing-xin＇ XIA O Yan-ping ZHANG Ping |
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| Affiliation: | 1. School of Materials Science and Engineering, Central South University of Forestry and Technology, Changsha 410004, China; 2. School of Forestry, Central South University of Forestry and Technology, Changsha 410004, China) |
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| Abstract: | Treatment of high alkalinity mineral wastewater with polymeric flocculants was studied. The results showed that when PAM-A6300 or PAM-A6100 was used at 2.7 mg/L at pH value of 12, the removal rates of turbidity, COD and alkalinity were 99%, 56.8% and 92.9%, respectively. |
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| Keywords: | mineral wastewater flocculation polymer flocculant |
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