| 一水硬铝石强化拜尔法溶出工艺研究 |
| |
| 引用本文： | 郭晋梅 卜天梅 尹成. 一水硬铝石强化拜尔法溶出工艺研究[J]. 有色金属(选矿部分), 2004, 0(5): 22-24,21 |
| |
| 作者姓名： | 郭晋梅 卜天梅 尹成 |
| |
| 作者单位： | 中铝山西分公司技术开发部,山西,河津,043300 |
| |
| 摘 要： | 在一定条件下对山西孝义矿进行焙烧活化 ,研究活化矿的预脱硅、溶出及沉降性能 ,通过试验确定的活化矿最佳溶出条件为 ,溶出温度 2 45℃ ,溶出时间 40min ,石灰添加量 5 % ,碱液浓度 2 10 g/L。试验研究证明 ,焙烧活化是强化拜尔法溶出的有效途径。
|
| 关 键 词： | 一水硬铝石 焙烧活化 强化溶出 |
| 文章编号： | 1671-9492(2004)05-0022-03 |
STUDY ON INTENSIFYING BAYER-PROCESS DIGESTION OF DIASPORIC BAUXITE |
| |
| GUO Jin-mei,BU Tian-mei,YIN Cheng. STUDY ON INTENSIFYING BAYER-PROCESS DIGESTION OF DIASPORIC BAUXITE[J]. , 2004, 0(5): 22-24,21 |
| |
| Authors: | GUO Jin-mei BU Tian-mei YIN Cheng |
| |
| Abstract: | Roasted—Activated researching on Shanxi Xiaoyi diasporic bauxite under given condition was done,the pre-desilication performance,digestion and settling performance was studied,the results of experiment show that the optimal digestion conditions of activated bauxite are as follows:digestion temperature:245℃;digestion time:40min; the addition quantity of lime:5%; alkali concentration:210g/L.Roasted—Activated is the efficient approach to intensifying Bayer-Process digestion. |
| |
| Keywords: | diasporic bauxite roast-activation intensification of digestion |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《有色金属(选矿部分)》浏览原始摘要信息 |
|
点击此处可从《有色金属(选矿部分)》下载全文 |
|
