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Pareto optimization of an industrial ecosystem: sustainability maximization

This work investigates a procedure to design an Industrial Ecosystem for sequestrating CO2 and consuming glycerol in a Chemical Complex with 15 integrated processes. The Complex is responsible for the production of methanol, ethylene oxide, ammonia, urea, dimethyl carbonate, ethylene glycol, glycerol carbonate, β-carotene, 1,2-propanediol and olefins, and is simulated using UNISIM Design (Honeywell). The p...

Secondary syphilis of gastric location.

We present a case of syphilitic gastropathy manifested by an ulcero-infiltrative lesion in the gastric antrum in a 25 year old man. We obtained a clinical endoscopic cure with specific anti-luetic therapy. The morphologic characteristics, which are usual in this type of disease, are revised and the diagnostic criterion discussed. ; We present a case of syphilitic gastropathy manifested by an ulcero-infiltrativ...

The pancreas in chronic alcoholism.