A. promoters bubble break-up and stabilises the foam
B. absorbs on the surface of the minerals and makes it hydrophobic
C. promotes separation of the particles from the froth
D. absorbs on the unwanted minerals and makes it sink
Answer: Option B
This Question Belongs to Metallurgical Engineering >> Mineral Dressing In Metallurgy
A. classification
B. froth floatation
C. Thickening
D. none of these
During filtration operation, the filtrate encounters the resistance of the
A. filter medium
B. cake
C. channel carrying the slurry to then upstream side of the cake and filtrate away from the filter medium
D. all A, B and C
A. P-2, Q-1, R-4, S-3
B. P-1, Q-2, R-3, S-4
C. P-3, Q-4, R-1, S-2
D. P-4, Q-3, R-2, S-1
The capacity of a pneumatic conveying system depends upon the
A. bulk density of materials
B. pressure of the conveying air
C. diameter of the conveying line
D. all A, B and C
Join The Discussion