December 2016 www.chemengonline.com 12 Bright Ideas for Cost Estimating Air Emissions: Monitoring and Control Facts at Your Fingertips: Solid-Liquid Separation Focus on Rotating Equipment Chemical Engineering 2017 Buyer's Guide Parallel Pumping Safety CPI Employment Landscape Process Plant Layout Pressure Measurement: Difficult Applications; and DP Device Selection COST ESTIMATING * PRESSURE MEASUREMENT VOL. 123 NO. 12 DECEMBER 2016http://www.chemengonline.com