From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 389/CH8/EX8.3/Example8_3.sce | 60 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100755 389/CH8/EX8.3/Example8_3.sce

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diff --git a/389/CH8/EX8.3/Example8_3.sce b/389/CH8/EX8.3/Example8_3.sce
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+clear;
+clc;
+
+// Illustration 8.3
+// Page: 292
+
+printf('Illustration 8.3 - Page: 292\n\n');
+
+// solution
+
+// Since tower is a tray device:
+// Following changes in notation is made:
+// L1 to LNp
+// L2 to L0
+// X1 to XNp
+// X2 to X0
+// G1 to GNpPlus1
+// G2 to G1
+// Y1 to YNpPlus1
+// Y2 to Y1
+// x1 to xNp
+// x2 to x0
+// y1 to yNpPlus1
+// y2 to y1
+// From Illustration 8.2:
+yNpPlus1 = 0.02;
+Y1 = 0.00102;
+y1 = Y1/(1+Y1);
+GNpPlus1 = 0.01075;// [kmol/s]
+x0 = 0.005;
+m = 0.125;// [m = y_star/x]
+Ls = 1.787*10^(-3);// [kmol/s]
+Gs = 0.01051;// [kmol/s]
+XNp = 0.1190;
+LNp = Ls*(1+XNp);// [kmol/s]
+ANp = LNp/(m*GNpPlus1);
+X0 = x0/(1-x0);
+L0 = Ls*(1+X0);// [kmol/s]
+G1 = Gs*(1+Y1);// [kmol/s]
+A1 = L0/(m*G1);
+A = (ANp*A1)^0.5;
+// From Eqn. 5.55:
+Np = (log((yNpPlus1-(m*x0))/(y1-(m*x0))*(1-(1/A))+(1/A)))/log(A);
+printf("Absorber\n");
+printf("From Analytical Method, no. of theoretical trays required is %f \n",Np);
+// From Fig. 8.13 (Pg292):
+Np = 7.6;
+printf("From Graphical Method, no. of theoretical trays required is %f \n",Np);
+
+// Stripper
+SNp = 1/ANp;
+S1 = 1/A1;
+// Due to relative nonconstancy of the stripping factor,graphical method should be used.
+printf("Stripper\n");
+// From Fig. 8.11 (Pg 289):
+Np = 6.7;
+printf("From Graphical Method, no. of theoretical trays required is %f \n",Np);
+// From Fig. 5.16 (Pg 129):
+Np = 6.0;
+printf("From Fig. 5.16, no. of theoretical trays required is %f \n",Np);
\ No newline at end of file
-- 
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