1 files changed, 57 insertions, 56 deletions
diff --git a/839/CH22/EX22.6/Example_22_6.sce b/839/CH22/EX22.6/Example_22_6.sce
index 326e3f8e9..bea069cab 100755
--- a/839/CH22/EX22.6/Example_22_6.sce
+++ b/839/CH22/EX22.6/Example_22_6.sce
@@ -1,56 +1,57 @@
-//clear//
-clear;
-clc;
-
-//Example 22.6
-//Solution
-rho_m = 62.2/18; //[mol/ft^3]
-//kya = 0.025*Gy^0.7*Gx^0.25
-H2ObySO2 = 2*0.98964/0.01036; 
-//and
-xb = 1/(H2ObySO2+1);
-//The molal mass velocity of the feed gas Gm is
-Gm_in = 200/29*(1/0.8); //[mol/ft^2-h]
-SO2_in = Gm_in*0.2; //[mol/ft^2-h]
-Air_in = Gm_in*0.8; //[mol/ft^2-h]
-Air_out = Air_in; //[mol/ft^2-h]
-SO2_out = Air_out*(0.005/(1-0.005)); //[mol/ft^2-h]
-SO2_abs = SO2_in-SO2_out; //[mol/ft^2-h]
-H2O_in = H2ObySO2*SO2_abs; //[mol/ft^2-h]
-//Operating line
-x = 0:6;
-x = x/10^3;
-A = x./(1-x);
-B = H2O_in/Air_in*A+(0.005/0.995);
-y = B./(B+1);
-plot(x,y)
-xgrid();
-xlabel('x');
-ylabel('y');
-//legend('20C','30C','40C');
-title('x vs y');
-Gxbar = H2O_in*18.02+SO2_abs*64.1/2; //[lb/ft^2-h]
-kxa = 0.131*Gxbar^0.82; //[mol/ft^3-h]
-//The gas film coefficients are calculated for the bottom
-//and the top of the tower:
-//At bottom:
-Gy_B = (Air_in*29)+(SO2_in*64.1); //[lb/ft^2-h]
-kya_B = 0.025*Gy_B^0.7*Gx^0.25; //[mol/ft^3-h]
-//At top:
-Gy_T = (Air_out*29)+(SO2_out*64.1); //[lb/ft^2-h]
-kya_T = 0.025*Gy_T^0.7*Gx^0.25; //[mol/ft^3-h]  
-//Assuming 
-yLbar = 0.82
-C = kxa*yLbar/kya_B;
-//a line from (yb,xb) with a slope of -C, gives
-yi = 0.164;
-yLbar = 0.818;
-m = 20.1
-Kya_prime = 1/(yLbar/kya_B+m/kxa); //[mol/ft^3-h]
-//The fraction of the total resistance that is in the liquid is
-Rf = m/kxa/(1/Kya_prime);
-//For different values of y1
-y1 =[0.2,0.15,0.1,0.05,0.02,0.005]';
-delta_y1 = [0.103,0.084,0.062,0.034,0.015,0.005]';
-y1i = [0.164,0.118,0.074,0.034,0.012,0.002]';
-delta_yi = y1-y1i;
+//clear//
+clear;
+clc;
+
+
+//Example 22.6
+//Solution
+rho_m = 62.2/18; //[mol/ft^3]
+//kya = 0.025*Gy^0.7*Gx^0.25
+H2ObySO2 = 2*0.98964/0.01036; 
+//and
+xb = 1/(H2ObySO2+1);
+//The molal mass velocity of the feed gas Gm is
+Gm_in = 200/29*(1/0.8); //[mol/ft^2-h]
+SO2_in = Gm_in*0.2; //[mol/ft^2-h]
+Air_in = Gm_in*0.8; //[mol/ft^2-h]
+Air_out = Air_in; //[mol/ft^2-h]
+SO2_out = Air_out*(0.005/(1-0.005)); //[mol/ft^2-h]
+SO2_abs = SO2_in-SO2_out; //[mol/ft^2-h]
+H2O_in = H2ObySO2*SO2_abs; //[mol/ft^2-h]
+//Operating line
+x = 0:6;
+x = x/10^3;
+A = x./(1-x);
+B = H2O_in/Air_in*A+(0.005/0.995);
+y = B./(B+1);
+plot(x,y)
+xgrid();
+xlabel('x');
+ylabel('y');
+//legend('20C','30C','40C');
+title('x vs y');
+Gxbar = H2O_in*18.02+SO2_abs*64.1/2; //[lb/ft^2-h]
+kxa = 0.131*Gxbar^0.82; //[mol/ft^3-h]
+//The gas film coefficients are calculated for the bottom
+//and the top of the tower:
+//At bottom:
+Gy_B = (Air_in*29)+(SO2_in*64.1); //[lb/ft^2-h]
+kya_B = 0.025*Gy_B^0.7*Gxbar^0.25; //[mol/ft^3-h]
+//At top:
+Gy_T = (Air_out*29)+(SO2_out*64.1); //[lb/ft^2-h]
+kya_T = 0.025*Gy_T^0.7*Gxbar^0.25; //[mol/ft^3-h]  
+//Assuming 
+yLbar = 0.82
+C = kxa*yLbar/kya_B;
+//a line from (yb,xb) with a slope of -C, gives
+yi = 0.164;
+yLbar = 0.818;
+m = 20.1
+Kya_prime = 1/(yLbar/kya_B+m/kxa); //[mol/ft^3-h]
+//The fraction of the total resistance that is in the liquid is
+Rf = m/kxa/(1/Kya_prime);
+//For different values of y1
+y1 =[0.2,0.15,0.1,0.05,0.02,0.005]';
+delta_y1 = [0.103,0.084,0.062,0.034,0.015,0.005]';
+y1i = [0.164,0.118,0.074,0.034,0.012,0.002]';
+delta_yi = y1-y1i;
+\ No newline at end of file