Tag: general principles of metallurgy
Questions Related to general principles of metallurgy
Which type of ores are concentrated by froth flotation process?
When $ZnS$ and $PbS$ minerals are present together, then $NaCN$ is added to separate them in the froth flotation process as a depressant, because:
Froth floatation process is used for the :
Which of the following fraction of coal tar distillation is obtained at $270^{\circ} - 360^{\circ} C$?
Concentration by froth floatation is applicable for which of the following ores?
Which of the method used for the concentration of sulfide ores?
In froth flotation process, pine oil is usually added to the gangue particles in the ore.
Which of the following compound is used as froth stabliser?
The purpose of stream of air in leaching process of $Ag _2S$ is to?
Froth flotation process is based upon :