| 一种新型螯合剂在铝土矿浮选分离中的应用 |
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| 引用本文： | 李伟,冯瑞,马贯军.一种新型螯合剂在铝土矿浮选分离中的应用[J].广州化工,2011,39(14):56-59. |
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| 作者姓名： | 李伟 冯瑞 马贯军 |
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| 作者单位： | 中南大学化学化工学院,湖南长沙,410083 |
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| 摘 要： | 合成了含有单羧基和双羟肟基的新型螫合捕收剂HAD。研究了其对一水硬铝石和铝硅酸盐矿物的浮选行为及浮选机理。结果表明，该捕收剂在中性条件下能有效分离一水硬铝石与铝硅酸盐矿物。作用机理可能是HAD中-COOH和-CONHOH的O原子之间协作与一水硬铝石表面Al点形成螯合物而发生化学吸附，在铝硅酸盐矿物表面主要发生的是物理吸附。
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| 关 键 词： | 捕收剂 一水硬铝石 铝硅酸盐矿物 吸附机理 |
Application of a New Chelate Collector in Flotation Separation of Bauxite |
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| LI Wei,FENG Rui,MA Guan-jun.Application of a New Chelate Collector in Flotation Separation of Bauxite[J].GuangZhou Chemical Industry and Technology,2011,39(14):56-59. |
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| Authors: | LI Wei FENG Rui MA Guan-jun |
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| Affiliation: | (College of Chemistry and Chemical Engineering,Central South University,Hunan Changsha 410083,China) |
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| Abstract: | Collector HAD was synthesized, containing both mono - carboxyl group groups. The flotation behaviors of diaspore and aluminosilicate minerals were investigated flotation results revealed that a good separation could be realized by using HAD as co searches |
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| Keywords: | collector diaspore aluminosilicate minerals adsorption mechanism |
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