Results 1 to 10 of about 2,240 (223)

Azeotrope formation in gasoline–ethanol blends. Part 1 – Impact of nonionic on E10 distillation curve

open access: yesEgyptian Journal of Petroleum, 2018
Blending 10 vol% of ethanol into hydrocarbon base gasoline (HBG) increases significantly the vapour pressure of the blend (E10), and exhibits near-azeotrope behaviour that severely affects the shape of E10 distillation curve.
Abdullah Ali Ahmed   +2 more
doaj   +2 more sources

Are Conventional Thermochemical Calculations a Viable Alternative to Measurements of Vaporization Enthalpy of Azeotropes? [PDF]

open access: yesMolecules
The majority of the studies of vaporization enthalpy dealt with pure substances. Reports of this quantity for azeotropes were scarce despite that similar experimental methods could be applied in such measurements.
Eliza Kołodziejczyk, Wojciech Marczak
doaj   +2 more sources

Energy and Exergy Analysis of Extractive Distillation Process with Heat Integration for Separation of Maximum Boiling Azeotropic Mixture [PDF]

open access: yesChemical Process Design, 2023
Separation of binary amalgamation of Acetone and Chloroform is not possible by ordinary distillation methods due to the existence of maximum boiling azeotrope.
Amir Abbas Behbood   +3 more
doaj   +1 more source

Separation of Azeotrope Mixture Composed of Acetone and Methanol using Various Entrainers

open access: yesJournal of Applied Science and Engineering, 2022
The present work gives isobaric vapour-liquid equilibrium (VLE) data for the binary system of acetone + methanol and its ternary system in the presence of two different entrainers, namely 1-butyl-3-methylmidazolium tetrafluoroborate [BMIM][BF4] (ionic ...
Jaslin Sofea   +5 more
doaj   +1 more source

Separation processes, I: Azeotropic rectification [PDF]

open access: yesHemijska Industrija, 2005
In a series of two articles, the problems of azeotrope separation (part I) and the design of separation units (part II) were analyzed. The basic definition and equations of vapour-liquid equilibria for ideal and non-ideal systems, the importance of the ...
Milojević Svetomir
doaj   +1 more source

Principle and Feasibility Study of Proposed Hydrate-Based Cyclopentane Purification Technology

open access: yesEnergies, 2023
The separation of azeotropic mixtures has conventionally been one of the most challenging tasks in industrial processes due to the fact that components in the mixture will undergo gas–liquid phase transition at the same time.
Xianbing Hu   +8 more
doaj   +1 more source

Determination of Azeotropy

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2009
The ultimate goal of this paper is the determination of an azeotrope within a methanol-acetone system. An azeotrope is the point in a chemical system at which coexisting compositions of vapor and liquid phases are equal. The importance of this point lies
Kyle Cogswell
doaj   +1 more source

Application of the Chemical-Looping Concept for Azoetrope Separation

open access: yesEngineering, 2021
The need for the separation of azeotropic mixtures for the production of high-end chemicals and resource recovery has spurred significant research into the development of new separation methods in the chemical industry.
Xin Gao, Xueli Geng
doaj   +1 more source

Thermal Assessment of a Novel Thermal Diode Solar Water Heater Using Different Heat Transfer Fluids: An Experimental Study [PDF]

open access: yesIranica Journal of Energy and Environment
Thermal diode solar water heaters (SWHs) are novel, promising tools that address an inherent problem in SWHs: significant heat losses. Thermal diodes SWHs use heat transfer fluids (HTFs) to carry out this crucial task, or in other words, to improve the ...
H. Farzan
doaj   +1 more source

Recent Advances in Extractive Distillation

open access: yesEngineering 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
doaj   +1 more source

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