July 2015 www.chemengonline.com Waste 07 Management Explosion Protection Gas Turbines Pulp-and-Paper Industry High-Performance Polymers A Hands-on Approach to Valve Selection page 34 Facts at Your Fingertips: Electrochemistry Focus on Weighing A HAnds-on ApproAcH to VAlVe selection * WAste MAnAgeMent Vol. 122 no. 7 July 2015http://www.chemengonline.com