Results 21 to 30 of about 34,122 (326)

A Study on the Performance of Vacuum Membrane Distillation in Treating Acidic, Simulated, Low-Level Radioactive Liquid Waste. [PDF]

open access: yesMembranes (Basel)
This study systematically explored the performance of a vacuum membrane distillation (VMD) system equipped with polytetrafluoroethylene (PTFE) hollow fiber membranes for treating simulated, acidic, low-level radioactive liquid waste.
Chen S   +7 more
europepmc   +2 more sources

Permeation Flux Prediction of Vacuum Membrane Distillation Using Hybrid Machine Learning Techniques [PDF]

open access: yesMembranes, 2023
Vacuum membrane distillation (VMD) has attracted increasing interest for various applications besides seawater desalination. Experimental testing of membrane technologies such as VMD on a pilot or large scale can be laborious and costly. Machine learning
Bashar H. Ismael   +11 more
doaj   +2 more sources

Comparison of Sweepgas and Vacuum Membrane Distillation as In-Situ Separation of Ethanol from Aqueous Solutions

open access: greenChemical Engineering Transactions, 2014
The rising oil prices, as well as the desire to reduce the environmental impact of fossil fuels, increases the interest in fuels from renewable raw materials. Bioethanol production via starch fermentation is state of the art.
A. Rom, M. Strommer, A. Friedl
doaj   +3 more sources

Development of novel computational models based on artificial intelligence technique to predict liquids mixtures separation via vacuum membrane distillation. [PDF]

open access: yesSci Rep
The fundamental objective of this paper is to use Machine Learning (ML) methods for building models on temperature (T) prediction using input features r and z for a membrane separation process.
Wei Y.
europepmc   +2 more sources

Modeling and validation of purification of pharmaceutical compounds via hybrid processing of vacuum membrane distillation. [PDF]

open access: yesSci Rep
This study provides an in-depth examination of forecasting the concentration of pharmaceutical compounds utilizing the input features (coordinates) r and z through a range of machine learning models.
Obaidullah AJ, Almehizia AA.
europepmc   +2 more sources

Performance Comparison of Cross- and Forward-Flow Configurations for Multiple-Effect Vacuum Membrane Distillation [PDF]

open access: yesMembranes, 2022
This work addresses retrofitting the infrastructure of multiple-effect vacuum membrane distillation (V-MEMD) units by using cross-flow configuration (CFC). In this configuration, the feed water is evenly divided and distributed over the effects.
Abdullah Najib   +4 more
doaj   +2 more sources

Experimental Investigation on the Energy and Exergy Efficiency of the Vacuum Membrane Distillation System with Its Various Configurations. [PDF]

open access: yesMembranes (Basel)
This paper addresses a retrofitting vacuum membrane distillation (VMD) setup to reduce the accumulated pressure inside the permeated side. This modification is necessary to extend the operation of the VMD to extreme operation conditions of higher hot ...
Najib A   +5 more
europepmc   +2 more sources

Numerical simulation of the helical strake vacuum membrane distillation

open access: yesResults in Engineering
This paper introduces a novel design for a vacuum membrane distillation (VMD) system, incorporating a helical strake on the vacuum side of the tube to enhance performance.
Hussain Al-Muallem   +2 more
doaj   +2 more sources

Unlocking the Benefits of Hybrid and Standalone Pervaporation for Sustainable Isopropanol Dehydration with HybSi® AR Membranes [PDF]

open access: yesMembranes
This study presents the first combined techno-economic and environmental analysis of IPA dehydration using HybSi® membranes across three configurations, offering a low-emission alternative to conventional azeotropic distillation.
Mohammed Nazeer Khan   +6 more
doaj   +2 more sources

Comparison of three membrane distillation confi gurations and seawater desalination by vacuum membrane distillation

open access: yesDesalination and Water Treatment, 2011
Three membrane distillation (MD) configurations, vacuum membrane distillation (VMD), sweeping gas membrane distillation (SGMD) and direct contact membrane distillation (DCMD), have been experimentally studied in a shell-and-tube capillary membrane module using sodium chloride aqueous solutions as feed.
Wu Chunrui, Lu Xiaolong
exaly   +2 more sources

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