1 files changed, 81 insertions, 0 deletions
diff --git a/Chemical_Reaction_Engineering/ch4.ipynb b/Chemical_Reaction_Engineering/ch4.ipynb
new file mode 100755
index 00000000..cd660b67
--- /dev/null
+++ b/Chemical_Reaction_Engineering/ch4.ipynb
@@ -0,0 +1,81 @@
+{
+ "metadata": {
+  "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 4 : Introduction to Reactor Design"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 4.1 page no : 88"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "# Variables\n",
+      "a = 1.\n",
+      "b = 3.\n",
+      "c = 6.\n",
+      "#Initial concentrations\n",
+      "CAo = 100.      # feed\n",
+      "CBo = 200.      # feed\n",
+      "Cio = 100.      # feed\n",
+      "#Final concentrations\n",
+      "CA = 40.        # reacter exit\n",
+      "\n",
+      "# Calculations\n",
+      "# Find CB,XA,XB\n",
+      "ea = (6.-4.)/4;\n",
+      "XA = (CAo-CA)/(CAo+ea*CA);\n",
+      "eb = (ea*CBo)/(b*CAo);\n",
+      "XB = b*CAo*XA/CBo;\n",
+      "CB = CBo*(1-XB)/(1+eb*XB);\n",
+      "\n",
+      "# Results\n",
+      "print \"The final concentration of BCB is %.f\"%(CB)\n",
+      "print \" XA and XB are %.2f ,%.2f\"%(XA,XB)\n",
+      " \n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "The final concentration of BCB is 40\n",
+        " XA and XB are 0.50 ,0.75\n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [],
+     "language": "python",
+     "metadata": {},
+     "outputs": []
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
+\ No newline at end of file