Results 1 to 10 of about 13,308 (202)

Layer by Layer Composite Membranes of Alginate-Chitosan Crosslinked by Glutaraldehyde in Pervaporation Dehydration of Ethanol [PDF]

open access: yesInternational Journal of Renewable Energy Development, 2016
Hydrophilicity of membrane causing only water can pass through membrane. Pervaporation process using organophilic membrane has been offered as alternative for ethanol dehydration.
Nur Rokhati   +2 more
doaj   +2 more sources

Beer dealcoholization using pervaporation

open access: yesKvasný průmysl, 2019
This work was aimed at laboratory testing of beer (and model solution) dealcoholization using pervaporation. Four commercially available membranes from the Sulzer company were tested.
Radek Halama   +5 more
doaj   +4 more sources

Optimization of Hybrid Distillation-hydrophilic and Organophilic Pervaporation Systems

open access: yesChemical Engineering Transactions, 2021
The hybrid distillation-pervaporation process is an efficient method for the removal or recovery of volatile organic compounds from their aqueous mixtures.
Huyen Trang Do Thi   +4 more
doaj   +1 more source

Recent Advances in Continuous MOF Membranes for Gas Separation and Pervaporation

open access: yesMembranes, 2022
Metal–organic frameworks (MOFs), a sub-group of porous crystalline materials, have been receiving increasing attention for gas separation and pervaporation because of their high thermal and chemical stability, narrow window sizes, as well as tuneable ...
Xiao Xu   +3 more
doaj   +1 more source

Characterization of Key Aroma-Active Compounds in Two Types of Peach Spirits Produced by Distillation and Pervaporation by Means of the Sensomics Approach

open access: yesFoods, 2022
As a deep-processed product of peach, the aroma characteristics of peach spirit have not been systematically studied, and there has been no research on improving the aroma quality through process improvement.
Xiaoqin Wang   +6 more
doaj   +1 more source

Separation of Alcohol-Water Mixtures by a Combination of Distillation, Hydrophilic and Organophilic Pervaporation Processes

open access: yesMembranes, 2020
It can be stated that in the fine chemical industries, especially in the pharmaceutical industry, large amounts of liquid waste and industrial waste solvents are generated during the production technology.
Huyen Trang Do Thi   +2 more
doaj   +1 more source

Comparative Analysis of Bio-Vanillin Recovery from Bioconversion Media Using Pervaporation and Vacuum Distillation

open access: yesMembranes, 2022
The increasing demand for natural products has led to biotechnological vanillin production, which requires the recovery of vanillin (and vanillyl alcohol at trace concentrations, as in botanical vanillin) from the bioconversion broth, free from potential
Rita Valério   +2 more
doaj   +1 more source

A Theoretical Analysis on a Multi-Bed Pervaporation Membrane Reactor during Levulinic Acid Esterification Using the Computational Fluid Dynamic Method

open access: yesMembranes, 2021
Pervaporation is a peculiar membrane separation process, which is considered for integration with a variety of reactions in promising new applications.
Milad Ghahremani   +3 more
doaj   +1 more source

Recent advances of thin film composite membranes for pervaporation applications: A comprehensive review

open access: yesAdvanced Membranes, 2021
Thin film composite (TFC) membrane, composed of an ultrathin selective layer and a microporous support layer, has exhibited its great potential for pervaporation applications, because of the high permeability, facile fabrication, and individual ...
Tengyang Zhu   +5 more
doaj   +1 more source

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