//Harriot P., 2003, Chemical Reactor Design (I-Edition), Marcel Dekker, Inc., USA, pp 436. //Chapter-6 Ex6.3.b Pg No. 248 //Title:Effect of conversion on reducing the length to half //==================================================================================================================== clear clc //INPUT L_old=48;// Old bed length (cm) L_new=L_old/2;//New bed length (cm) k_rho_L_by_u_old=2.65;//Refer Ex6.3.a Pe_dash_old=40;//Refer Ex6.3.a //CALCULATION k_rho_L_by_u_new=k_rho_L_by_u_old/2; X_A_cal=(1-exp(-k_rho_L_by_u_new));//Calculated conversion Pe_dash_new=Pe_dash_old/2; k_rho_L_by_u_graph=1.3992;//Value obtained from Figure6.12 for the calculated conversion Percentage_excess_cat=((k_rho_L_by_u_graph-k_rho_L_by_u_new)/k_rho_L_by_u_new)*100; //OUTPUT //Console Output mprintf('\n The effect of axial dispersion is less on reducing the bed length \n The percentage excess of catalyst = %.0f%%',Percentage_excess_cat ); //File Output fid= mopen('.\Chapter6_Ex3_b_Output.txt','w'); mfprintf(fid,'\n The effect of axial dispersion is less on reducing the bed length \n The percentage excess of catalyst = %.0f%%',Percentage_excess_cat ); mclose(fid); //================================================================END OF PROGRAM==========================================