| 铝酸钠溶液深度脱硅 |
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| 引用本文： | 刘瑛瑛,张丽云. 铝酸钠溶液深度脱硅[J]. 轻金属, 2011, 0(10) |
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| 作者姓名： | 刘瑛瑛 张丽云 |
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| 作者单位： | 1. 沈阳铝镁设计研究院有限公司,辽宁沈阳,110001
2. 石家庄职业技术学院化学工程系,河北石家庄,050081 |
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| 摘 要： | 叙述了硅在铝酸钠溶液中的存在状态,指出了在烧结法生产氧化铝过程中铝酸钠溶液深度脱硅的重要性.介绍了铝酸钠溶液深度脱硅研究现状,讨论了Ca(OH)2、C3 AH6(立方水合铝酸钙)、C4 AHn(六方水合铝酸钙)、HCAC(水合碳铝酸钙)、HSAC(水合硫铝酸钙)、C4 FHn(六方水合铁酸钙)等含钙化合物深度脱硅机理及脱硅效果.
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| 关 键 词： | 铝酸钠溶液 深度脱硅 氧化铝 含钙化合物 |
Deep desilication of the sodium aluminate solution |
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| LIU Ying-ying , ZHANG Li-yun. Deep desilication of the sodium aluminate solution[J]. Light Metals, 2011, 0(10) |
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| Authors: | LIU Ying-ying ZHANG Li-yun |
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| Affiliation: | LIU Ying-ying1 and ZHANG Li-yun2(1.Shenyang Aluminium and Magnesium Engineering and Research Institute Co.,Ltd.,Shenyang 110001,China,2.Chemical Engineering Department,Shijiazhuang Vocational Technology Institute,Shijiazhuang 050081,China) |
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| Abstract: | The status of silicon in sodium aluminate solution is reviewed and significance of deep desilication in sodium aluminate solution in sintering process is described.The status of the research of deep desilication are introduced,and the deep dessilication mechanism of calcic compounds,such as Ca(OH)2,C3AH6(calcium hydroaluminate of cube),C4AHn(calcium hydroaluminate of hexagonal),HCAC(Calcium hydroalum inocarbonate),HSAC(calcium hydroaluminosulfate) and C4FHn(hexagonal calcium hydroferrite) are discussed as w... |
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| Keywords: | sodium aluminate solution deep desilication alumina alcic compounds |
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