Results 11 to 20 of about 1,588,055 (280)

Mechanism of Silica Nanoparticle-Induced Particulate Fouling in Vacuum Membrane Distillation [PDF]

open access: yesMembranes
Membrane distillation (MD) is a process driven by the vapor pressure difference dependent on temperature variation, utilizing a hydrophobic porous membrane. MD operates at low pressure and temperature, exhibiting resilience to osmotic pressure.
Yejin Lee   +3 more
doaj   +3 more sources

Ethanol Separation from an Ethanol–Water Solution Using Vacuum Membrane Distillation [PDF]

open access: yesMembranes, 2022
The vacuum membrane distillation (VMD) process was applied to separate ethanol from a simulated ethanol–water solution using a commercial polytetrafluoroethylene (PTFE) membrane. The presence of ethanol in the ethanol–water solution with a 2 wt.% ethanol
Abeer G. Nassif   +3 more
doaj   +3 more sources

Techno-Economic Analysis of Vacuum Membrane Distillation for Seawater Desalination [PDF]

open access: yesMembranes, 2023
Seawater desalination is an affordable and viable solution to the growing freshwater scarcity problem in water scarce regions. The current study focuses on cost analysis of Vacuum Membrane Distillation (VMD) setup for removing salts from water.
Hassaan Idrees   +6 more
doaj   +2 more sources

Efficient Estimation of Permeate Flux of Asymmetric Ceramic Membranes for Vacuum Membrane Distillation [PDF]

open access: yesMolecules, 2022
Ceramic membranes have the advantages of high mechanical strength and thermal stability and are promising candidates for membrane distillation. Ceramic membranes are generally designed to have a multilayer structure with different pore sizes to create a ...
Kaiyun Fu   +5 more
doaj   +2 more sources

Analysis and Experimental Study on Water Vapor Partial Pressure in the Membrane Distillation Process

open access: yesMembranes, 2022
In membrane distillation, the vapor pressure difference is the driving force of mass transfer. The vapor pressure is generally assumed by the saturation pressure and calculated by the Antoine equation.
Zanshe Wang   +4 more
doaj   +2 more sources

Simulation and Experimental Investigation of the Vacuum-Enhanced Direct Membrane Distillation Driven by a Low-Grade Heat Source

open access: yesMembranes, 2022
Vacuum-enhanced direct contact membrane distillation (VEDCMD) has been proven experimentally to improve the permeate flux, compared with direct contact membrane distillation (DCMD).
Qingfen Ma   +8 more
doaj   +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

High-Efficiency Water Recovery from Urine by Vacuum Membrane Distillation for Space Applications: Water Quality Improvement and Operation Stability [PDF]

open access: yesMembranes, 2022
Water recovery by membrane distillation (MD) is an attractive alternative to existing urine treatment systems because it could improve the water recovery rate and reliability in space missions.
Fei Wang   +7 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.
Xiaolong Lu
exaly   +2 more sources

Increasing the Performance of Vacuum Membrane Distillation Using Micro-Structured Hydrophobic Aluminum Hollow Fiber Membranes

open access: yesApplied Sciences, 2017
This study develops a micro-structured hydrophobic alumina hollow fiber with a high permeate flux of 60 Lm−2h−1 and salt rejection over 99.9% in a vacuum membrane distillation process.
Chia-Chieh Ko   +7 more
doaj   +2 more sources

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