ChemCAD is a chemical engineering process simulation software package. This program enables the user to design process flowsheet diagrams(PFD), regulate and edit virtually every aspect about it including feed compositions and equipment parameters. More complicated function of this program includes pipe sizing, pricing, establishing crude assays, and formulating control strategies. One will find that the chief advantage in using this program or any other process simulation software is the avoidance of the nuisance of having to perform countless series of tedious and often repeatative...