| 冕宁稀土矿泥中锰与稀土分离及回收的研究 |
| |
| 引用本文： | 徐颖惠,朱国才,池汝安.冕宁稀土矿泥中锰与稀土分离及回收的研究[J].稀土,1999,20(2). |
| |
| 作者姓名： | 徐颖惠 朱国才 池汝安 |
| |
| 作者单位： | 1. 南平师范高等专科学校,福建,南平,353000
2. 清华大学核能技术设计研究院,北京,102201 |
| |
| 摘 要： | 以Ｎａ２ＳＯ３为还原剂，采用还原浸出法处理四川冕宁稀土矿泥，实现了矿泥中锰和稀土的分离，提高了矿泥氯化焙烧时稀土的氯化率。对锰浸出液，用ＫＭｎＯ４氧化，水解聚合法去除杂质铁，生成ＲＥ（ＯＨ）３法回收稀土，制备出合格的产品ＭｎＣＯ３，并讨论了有关工艺原理与条件。
|
| 关 键 词： | 稀土矿泥 锰 分离 回收 |
Recovery and Separation of RE and Mn from Mianning Rare Earth Ore Mud |
| |
| Xu Yinghui,Zhu Guocai,Chi Ru'an.Recovery and Separation of RE and Mn from Mianning Rare Earth Ore Mud[J].Chinese Rare Earths,1999,20(2). |
| |
| Authors: | Xu Yinghui Zhu Guocai Chi Ru'an |
| |
| Abstract: | The study treats Mianning rare earth ore mud with reducing agent Na 2SO 3 to realize the separation of RE and Mn firstly,and recovering RE by chlorinating roast method.The Mn in leaching solution is further recovered by carbonate precipitation. |
| |
| Keywords: | rare earth ore mud Mn separation recovery |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
