Summary: | 碩士 === 國立中央大學 === 化學工程學系 === 85 === Abstract
Salt has effects on the vapor-liquid equilibria of mixture.
This research studies the effects of benzyltriethylammonium
hlochloride and benzyltributylammonium chloride organic salts n
thon the vapor-liquid equilibria of ethanol-water systems at
onstconstant pressure by experiment. The vapor-liquid
equilibrium adata are correlated by modified Wilson equation,
modified RTL eNRTL equation and preferential-solvation model.
Since, the aramparameters of three models must be determined
from the xperimenexperimental data of the vapor pressures of
organic salt solutions. Thus, this research also process
the measuring of hethe vapor pressures of organic salt
solutions of enzyltrimethylBenzyltrimethylammonium chloride-
ethanol, enzyltriethylammoniumBenzyltriethylammonium chloride-
ethanol, and enzyltributylammonBenzyltributylammonium chloride-
ethanol. The effects of the rgaorganic salts on the vapor-
liquid equilibria of ethanol-water imixture can be observed
from the experimental results and omparcompared to those of
inorganic salt on the same mixtures.
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