January 2020 www.chemengonline.com 01 Evaporators Sampling System Design Particle Size SIL Misconceptions Facts at Your Fingertips: Particulate Matter Focus on Motor and Drives Production of Nitrobenzene Achievements in Chemical Engineering page 23 2019 KIRKPATRICK AWARD * EVAPORATORS * SAMPLING SYSTEMS VOL. 127 NO. 1 JANUARY 2020http://www.chemengonline.com