| 由膨润土制备聚硅酸硫酸铝复合絮凝剂 |
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| 引用本文： | 赵景涛,马红超.由膨润土制备聚硅酸硫酸铝复合絮凝剂[J].大连轻工业学院学报,2011(5). |
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| 作者姓名： | 赵景涛 马红超 |
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| 作者单位： | 大连工业大学化工与材料学院; |
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| 摘 要： | 以膨润土为原料制备了聚硅酸硫酸铝(PASS)絮凝剂,考察了制备工艺对聚合硅酸铝铁絮凝剂絮凝效果的影响。结果表明,最佳制备工艺条件为硅铝物料比1∶1,聚合温度60℃,反应时间1h,聚合pH为4,老化时间24h。在PASS投加质量浓度为5g/L的情况下,制得的PASS絮凝剂对模拟废水的脱色和去浊能力达到57.1%和83.3%。
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| 关 键 词： | 聚合硅酸硫酸铝 膨润土 复合絮凝剂 |
Preparation of polyaluminium silicate sulfate from bentonite |
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| ZHAO Jing-tao,MA Hong-chao School of Chemistry Engineering , Material,Dalian Polytechnic University,Dalian ,China.Preparation of polyaluminium silicate sulfate from bentonite[J].Journal of Dalian Institute of Light Industry,2011(5). |
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| Authors: | ZHAO Jing-tao MA Hong-chao School of Chemistry Engineering Material Dalian Polytechnic University Dalian China |
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| Affiliation: | ZHAO Jing-tao,MA Hong-chao School of Chemistry Engineering and Material,Dalian Polytechnic University,Dalian 116034,China |
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| Abstract: | |
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| Keywords: | polyaluminium silicate sulfate(PASS) bentonite composite flocculant |
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