| 发明名称 |
PROCESS AND PLANT FOR PURIFYING RED MUD |
| 摘要 |
A process for purifying red mud, comprises the following steps: 1. reduction of the red mud to reduced material, and 2. traversing the reduced material with an oxygen-containing gas in the presence of a catalyst suitable for iron oxidation. |
| 申请公布号 |
US2016152485(A1) |
申请公布日期 |
2016.06.02 |
| 申请号 |
US201314902934 |
申请日期 |
2013.07.05 |
| 申请人 |
Outotec (Finland) OY |
发明人 |
Adipuri Andrew;Gasafi Edgar |
| 分类号 |
C01F7/06;B01J19/00;C01G23/053 |
主分类号 |
C01F7/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A process for purifying red mud, comprising the following steps:
1. reduction of the red mud to reduced material, and 2. traversing the reduced material with an oxygen-containing gas in the presence of a catalyst suitable for iron oxidation. |
| 地址 |
Espoo FI |
