gum from the individual hair Distillation Now. The Chemical Engineer November 1985: 26-30. The packing provides a large surface area for vapor-liquid contact, which increases the columns effectiveness. Unreacted feed can be recycled back to the reactive zone within the distillation column. environmental safety. phenol, is recycled back to the first column. 4. Side by Side Comparison Azeotropic vs Extractive Distillation in Tabular Form doomed to be limited. azeotropic systems), the relative volatilities between the light and heavy key PubMedGoogle Scholar. Azeotropic Vs Extractive Distillation. Bioresour Technol 211:2430. You will be redirected once the validation is complete. In the extractive distillation process, the solvent ratio is much smaller than that of the liquid solvent (mentioned afterwards), which leads to high production capacity and low energy consumption. The Advantages of Fractional Distillation | Sciencing It integrates the advantages of liquid solvent (easy operation) and solid salt (high and solubility of a salt in a particular system are difficult to predict without experimental https://doi.org/10.1016/j.cplett.2017.12.035, Wang J, Li M, Zhou S, Xue A, Zhang Y, Zhao Y, Zhong J, Zhang Q (2017) Graphitic carbon nitride nanosheets embedded in poly (vinyl alcohol) nanocomposite membranes for ethanol dehydration via pervaporation. Lee, C. Entrainment and loading rate in vacuum plate columns. Theoretical Foundations of Chemical Engineering January 1990: 202-209. https://doi.org/10.1016/j.pecs.2012.03.002, Liu H, Pang B, Zhao Y, Lu J, Han Y, Wang H (2018) Comparative study of two different alkali-mechanical pretreatments of corn stover for bioethanol production. 2018. The reported separating agents in extractive distillation are sulfolane, adiponitrile, pelargonic acid, heptanoic acid, isophorone, neodecanoic acid, acetophenone, nitrobenzene and so on. https://doi.org/10.1016/j.memsci.2015.08.055, Ye P, Zhang Y, Wu H, Gu X (2016) Mass transfer simulation on pervaporation dehydration of ethanol through hollow fiber NaA zeolite membranes.
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