| Special Focus PLANT DESIGN, ENGINEERING AND CONSTRUCTION From planning and engineering through construction and commissioning, refining and petrochemical projects are capital-intensive endeavors. These projects tend to involve multiple engineering teams, process licensing companies, equipment fabricators, procurement and construction personnel, logistics coordinators and much more. As capital costs continue to increase, greater efforts are being applied to optimize engineering and construction activities. Photo: Sulzer Chemtech is the sole supplier of column internals, packings and trays for the Dangote integrated oil refinery and petrochemical complex in Nigeria. Photo with courtesy of Dangote Industries Ltd.