Hexxcell will present several papers at the American Institution of Chemical Engineers (AIChE) Spring Meeting to be held on March 26-30, 2017 in San Antonio, TX. Topics will cover the latest developments in Hexxcell technology, including the detection of inorganics breakthrough in refinery pre-heat trains, the Dynamic TH-λ Plot (a novel way of monitoring heat exchanger performance) and the assessment of the impact of high shear stress retrofit options on fouling behaviour and overall pre-heat train performance.