| 高Al2O3浓度拜耳体系生产氧化铝工艺研究 |
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| 引用本文： | 张之强,薛忠秀,李韶辉,周晓燕. 高Al2O3浓度拜耳体系生产氧化铝工艺研究[J]. 轻金属, 2011, 0(11) |
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| 作者姓名： | 张之强 薛忠秀 李韶辉 周晓燕 |
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| 作者单位： | 中国铝业山东分公司,山东淄博,255052 |
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| 摘 要： | 研究了铝土矿的高氧化铝浓度溶出浆的赤泥沉降性,并与生产稀释浆进行了对比分析；考察了体系氧化铝浓度、体系粘度及辅助试剂对高浓度铝酸钠溶液分解产出率及所得氢氧化铝质量的影响.
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| 关 键 词： | 高氧化铝浓度 氢氧化铝 沉降 粘度 |
Research on production process of alumina in concentrated aluminia Bayer system |
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| ZHANG Zhi-qiang , XUE Zhong-xiu , LI Shao-hui , ZHOU Xiao-yan. Research on production process of alumina in concentrated aluminia Bayer system[J]. Light Metals, 2011, 0(11) |
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| Authors: | ZHANG Zhi-qiang XUE Zhong-xiu LI Shao-hui ZHOU Xiao-yan |
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| Affiliation: | ZHANG Zhi-qiang,XUE Zhong-xiu,LI Shao-hui and ZHOU Xiao-yan (Shandong Branch of CHALCO,Zibo 255052,China) |
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| Abstract: | The red mud settlement of high concentration of alumina of bauxite slurry which was obtained by digesting alumina ore was studied and was compared with bauxite slurry from production line,and the influential factors,such as alumina concentration,viscosity of system and additive,of yield of high concentration of sodium aluminate solution and quality of aluminium hydroxide were investigated in details. |
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| Keywords: | high concentration of alumina aluminium hydroxide settlement viscosity |
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