| 摘要 |
Recycling red mud, comprises (a) preparing an aqueous suspension comprising red mud and at least one calcium salt, (b) heating the suspension to 42-78[deg] C, and (c) separating at least a portion of an aqueous phase from the solid product mixture produced in step (b). An independent claim is also included for a device for recycling the red mud. ACTIVITY : Fertilizer. No biological data given. MECHANISM OF ACTION : None given. |
