simulations , unisim , PFDs, heat and material balance, process studies, Cause and Effect Diagrams, flare calculations, Control valve sizing calculations, Tank Vessel Calculations, Flare net, PSV calculations, hydraulic calculations, DPDTs, Aspen Hysys

line sizing , Process Engineering, Root Cause Analysis, Process simulation models, API codes, PRO II, Aspen Hysys, Capacity checks, pha, Asme, Hazop, LOPA, Statistical Process Control, Process monitoring tools, equipment sizing, Hydraulic analyses, Process Design

aspen dynamics , unisim , Petro-SIM, Aspen Hysys, PRO II