The #1 Guide to Chemical Engineering Principles, Techniques, Calculations, and Applications - Revised, Streamlined, and Modernized with New Examples.Basic Principles and Calculations in Chemical Engineering, Ninth Edition, has been thoroughly revised, streamlined, and updated to reflect sweeping changes in the chemical engineering field. This introductory guide addresses the full scope of contemporary chemical, petroleum, and environmental engineering applications and contains extensive new coverage and examples related to biotech, nanotech, greenenvironmental engineering, and process safety, with many new MATLAB and Python problems throughout.