August 2017 www.chemengonline.com 08 Outsourcing Engineering Facts at Your Fingertips: Blending Focus on Analyzers Mixing: Impeller Performance Control Valves Carbon Capture and Storage Control Room Design The Road to Improved Distillation page 30 DISTILLATION * MIXING: IMPELLER PERFORMANCE VOL. 124 NO. 8 AUGUST 2017http://www.chemengonline.com