industrial design and further theoretical studies. Using a laser monitoring system, the
solubility of urea l-tartaric acid in aqueous ethanol solution at different temperatures was
measured using the synthetic method. For the temperature range investigated, the
solubilities of urea l-tartaric acid in the solvents increased with increasing temperature. The
solubility data were correlated with Apelblat equation and Buchowski–Ksiązczak λh …