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A Heuristic for Extractive Agent Flow Rate in Extractive Distillation [PDF]
Chemical Engineering Transactions, 2018 Distillation is the most widely used separation process for liquids separation in the industry. Even when the volatilities of the mixture are not favorable, then enhanced distillation is used.
Valentin Plesu +5 more
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Recent Advances in Extractive Distillation
Engineering Proceedings, 2023 Distillation is widely recognized as the preferred method for separation due to its operational and control benefits. Traditional distillation processes, however, cannot successfully separate azeotropic mixtures with near boiling points. Numerous special
Althea Francesca Aquilon +5 more
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Comparison of extractive distillation flowsheets for methanol–tetrahydrofuran–water mixtures
Тонкие химические технологии, 2020 Objectives. Synthesis and comparative analysis of the extractive distillation flowsheets for aqueous mixtures of solvents utilized in pharmaceutical industries using the example of a methanol−tetrahydrofuran−water system with various compositions.
V. M. Raeva, A. M. Dubrovsky
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Chemical Engineering Transactions, 2017 The distillation is one of the most energy-intensive unit operations in the chemical and pharmaceutical processes. As to the separation of azeotropic mixtures, energy consumption is even more critical.
Y. Zhao +5 more
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ENERGY SAVING IN EXTRACTIVE DISTILLATION
Тонкие химические технологии, 2013 The basic approaches are considered to the creation of energy efficient flowsheets for extractive distillation (ED). A brief analysis of works dedicated to the choice of effective entrainer, of optimal ED flowsheets parameters and the use of certain ...
E. A. Anokhina
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A novel reactive-extractive distillation process for separation of water/methanol/tetrahydrofuran mixtures [PDF]
Scientific ReportsThe design of separation systems for the purification of azeotropic mixtures is of great importance in the chemical industries from economic and environmental points of view.
F. Neyestani, R. Eslamloueyan
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Chemical Engineering Transactions, 2020 Acetone with methanol form a minimum boiling point azeotrope. To separate the mixture components, extractive distillation in the presence of new ionic liquid, 1-allyl-3-methylimidazolium chloride ([Amim]Cl), was assumed.
Elena Graczová +2 more
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Chemical Engineering Transactions, 2020 Performance of the extractive and azeotropic distillation processes using ethylene glycol and cyclohexane as solvents, respectively, for anhydrous ethanol production, were investigated using 02 RadFrac columns each and solvent recycling streams via ...
Nahieh Toscano Miranda +2 more
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Recent progress on hybrid reactive-extractive distillation for azeotropic separation: A short review
Frontiers in Chemical Engineering, 2022 The reactive-extractive distillation (RED) has the advantages of combining the beneficial features of both reaction and separation processes. Relative to the conventional reactive or extractive distillation-based processes, the RED is also less energy ...
Zong Yang Kong, Jaka Sunarso, Ao Yang
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Тонкие химические технологии, 2021 Objectives. To investigate the influence of side-section flow modes on the energy efficiency of a partially thermally coupled distillation sequence (PTCDS) with a vapor recompression heat pump for the extractive distillation of an allyl alcohol–allyl ...
P. S. Klauzner +3 more
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