DownstreamIndustrial ConsumersMidstreamMPDS models save millions for Shell’s Pennsylvania ChemicalseditorNovember 12, 2020November 12, 2020 by editorNovember 12, 2020November 12, 20200870 A new cutting-edge Multi-Purpose Dynamic Simulator (MPDS), a digital model specialized in the dynamic behavior of a plant, has saved millions and improved the quality...