December 2018 www.chemengonline.com 12 Chemical Engineering Buyer's Guide 2019 Cost Estimating Polychloroprene Production CPI Salaries Simulation Tools BIM 6D Optimizing Pipe Diameters Energy & Environmental Management page 33 Facts at Your Fingertips: Distillation Focus on Packaging & Transportation Fluid Velocities in Pipelines ENERGY AND ENVIRONMENTAL MANAGEMENT * COST ESTIMATING * 2019 BUYER'S GUIDE VOL. 125 NO. 12 DECEMBER 2018http://www.chemengonline.com