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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /905/CH9/EX9.9 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '905/CH9/EX9.9')
| -rwxr-xr-x | 905/CH9/EX9.9/9_9.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/905/CH9/EX9.9/9_9.sce b/905/CH9/EX9.9/9_9.sce new file mode 100755 index 000000000..2f51dc18b --- /dev/null +++ b/905/CH9/EX9.9/9_9.sce @@ -0,0 +1,23 @@ +clear;
+clc;
+
+// Illustration 9.9
+// Page: 536
+
+printf('Illustration 9.9 - Page: 536\n\n');
+
+// solution
+F = 7; // [water flow rate, L/s]
+Z = 3; // [m]
+d = 2.6; // [m]
+A = %pi*d^2/4; // [cross sectional area, square m]
+vo = 0.013; // [superficial velocity, m/s]
+
+cf = 7*10^-3; // [Ca2+ ion concentration, eq/L]
+qstar_F = 2.9; // [cation capacity, eq/kg]
+rowp = 1.34; // [kg/L]
+e = 0.38; // [porosity]
+// From equation 9.66
+t_star = Z*qstar_F*rowp*(1-e)/(vo*cf*3600); // [hour]
+
+printf("The ideal breakthrough time for the ion exchanger is %f hour.\n\n",t_star);
\ No newline at end of file |