Termodynamics Polymers
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1. Equilibrio liquido-liquido em sistemas aquosos bifasicos agua + PEG 8000 + sal : determinação experimental e modelagem termodinamica / Liquid-liquid equilibrium in aqueous bifasic systems water + PEG 8000 + salt : experimental determination and thermodynamic modelling
In this work, experimental data of the liquid-liquid equilibrium for the aqueous twophase systems water + PEG8000 + magnesium sulfate and water + PEG8000 + sodium sulfate were determined at 25 e 50°C. The compositions of both equilibrium phases were obtained by a gravimetric method, using the lyofilization (freeze-drying) technique for the water determinati
Publicado em: 2008