Saved Bookmarks
| 1. |
Which of the following statements are true for froth floatation process (for a concentration of sulphide ores)?A. Pine oil used as collectorsB. Cresol enhance non wettabillity of the mineral particlesC. `NaCN` selectively prevents `PbS` from coming to the froth but allows `ZnS` to come with the frothD. The mineral particles become wet by oils while the gangue particles by water. |
|
Answer» Correct Answer - A::D In froth flotation process pine oil used as collector which enhance non-wettability of mineral particles. Cresol is froth stabilizers. `NaCN` used as depressant |
|