Duemme S.r.l. is an engineering Company specialized in providing a full range of process design solutions to Chemical and Petrochemical Industry. Many disciplines backgrounds and experiences are blended in DUEMME S.r.l. Engineering’s technical department by means of up-to-date design technologies, tools and projects organization. Main activities are: •Heat & material balances of process plants; •Heat exchangers design and rating at various operating conditions; •Line sizing and pressure drop calculation of pipes and relevant fittings; •Pressure safety valves design and selection; •Phase separators sizing according to international engineering standards; •Acid gas absorption columns operated with amines design and rating; •Control valves selection; •Distillation columns design for HC blends separation; •Risk analysis; •CFD analysis of energy generation equipment; •ATEX hazardous area classification.