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• ChemEng Economics Calculator. Calculate Your Profits. — ChemEng Economics Calculator is a tool used for doing the basic method of estimating the Net Present Value of a process plant. ChemEng Economics Calculator has a variety of quite useful features. It goes through a series of calculations to find the estimate. First of all, with ChemEng Economics Calculator you can choose from «Purchased Cost» of plant items or «Installed Costs» of plant items…
• Simplex Calculator - a simple tool for complex calculations — If you use maths a lot at work or at school, a good calculator is probably something you can’t live without. And if you prefer software calculators that can be run on any PC and regularly updated to traditional calculators, you’ve got to take a look at Simplex Calculator, a tool that can make complex calculations a snap! Simplex Calculator is a powerful calculator created specifically for…