| 铝酸钠溶液脱硅的研究现状及进展 |
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| 引用本文： | 刘连利,翟玉春.铝酸钠溶液脱硅的研究现状及进展[J].渤海大学学报(自然科学版),2003,24(2):1-4. |
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| 作者姓名： | 刘连利 翟玉春 |
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| 作者单位： | 1. 锦州师范学院化学系,辽宁,锦州,121003
2. 东北大学,材料与冶金学院,辽宁,沈阳,110004 |
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| 摘 要： | 叙述了硅在铝酸钠溶液中的存在状态 ,指出了在碱法生产氧化铝过程中铝酸钠溶液脱硅的重要性 ,并从形成水合铝硅酸钠的一次脱硅和形成水化石榴石的二次深度脱硅两个方面介绍了铝酸钠溶液的脱硅机理、研究现状及进展。在此基础上指出了铝酸钠溶液脱硅的研究方向。
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| 关 键 词： | 铝酸钠溶液 脱硅 氧化铝 水合铝硅酸钠 水化石榴石 |
| 文章编号： | 1007-533X(2003)02-0001-04 |
| 修稿时间： | 2002年11月21 |
Research Status and Development of Desilication of the Sodium Aluminate Solution |
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| LIU Lian-li,ZHAI Yu-chun.Research Status and Development of Desilication of the Sodium Aluminate Solution[J].Journal of Bohai University:Natural Science Edition,2003,24(2):1-4. |
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| Authors: | LIU Lian-li ZHAI Yu-chun |
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| Institution: | LIU Lian-li1,ZHAI Yu-chun2 |
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| Abstract: | The status of silicon in sodium aluminate solution is reviewed and significance of desilication in sodium aluminate solution in the process of producting alumina by alkali method,desilication mechanism in sodium aluminate solution,status and development are introduced from two aspects:first desilication by the forming of sodium hydroaluminosilicate,and second deep desilication by the forming of hydrogarnet.Based on these,research directions of desilication in sodium aluminate solution are presented. |
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| Keywords: | sodium aluminate solution desilication alumina sodium hydroaluminosilicate hydrogarnet |
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