Write the principle of the following :

(a) Hydraulic washing

(b) Chromatography

(c) Froth-floatation process

 

 

 

 
 
 
 
 

Answers (1)
S Sumit

(a)Hydraulic washing 

Principle: It is based on the difference in the specific gravities of the gangue particles and the ore particles.

(b) Chromatography

Principle: It is based on selective distribution of the various constituents of a mixture between two phases, a stationary phase and a moving phase.

(c) Froth- floatation process

Principle: It is based on the difference in the wetting properties of the ores particles and gangue particles by oil and water respectively.

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