// A Texbook on POWER SYSTEM ENGINEERING // A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar // DHANPAT RAI & Co. // SECOND EDITION // PART IV : UTILIZATION AND TRACTION // CHAPTER 3: ELECTROLYTIC AND ELECTRO-METALLURGICAL PROCESSES // EXAMPLE : 3.3 : // Page number 748 clear ; clc ; close ; // Clear the work space and console // Given data hour = 24.0 // Time(hour) I = 3500.0 // Average current(A) n = 0.9 // Current efficiency valency = 3.0 // Aluminium valency w = 27.0 // Atomic weight of aluminium ece_Ag = 107.98 // Electro-chemical equivalent of silver Wt_dep = 0.00111 // Silver deposition by one coulomb(gm) // Calculations chemical_eq_Al = w/valency // Chemical equivalent of aluminium eme_Al = Wt_dep/ece_Ag*chemical_eq_Al // Electro-chemical equivalent of aluminium(gm/coulomb) Wt_Al_liberated = I*hour*3600*n*eme_Al/1000 // Weight of aluminium liberated(Kg) // Results disp("PART IV - EXAMPLE : 3.3 : SOLUTION :-") printf("\nWeight of aluminium produced from aluminium oxide = %.1f kg", Wt_Al_liberated)