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... potential to be used for the purpose of membrane distillation. Keywords: Surface modifying macromolecule; Polyethersulfone; Surface modification; Hydrophobic membrane 1. Introduction It is known that in a polymer blend, thermodynamic incompatibility between polymers usually causes demixing of polymer ...
Desalination 149 (2002)
... in transmembrane flux with the application of acoustic field. All the experiments have been carried out in a membrane cell using different hydrophobic membranes polytetrafluoroethylene and polypropylene). The effect of various parameters such as concentration (2, 3, 4, 5 M), stirring speed (0 ...
Desalination 147 (2002)
... of salt solutions desalination. Fluxes similar to those typically obtained with reverse osmosis were predicted. Keywords: Membrane distillation; Hydrophobic membrane; Knudsen and molecular diffusion; Seawater desalination 1. Introduction Membrane distillation (MD) is a membrane technique tha ...
Desalination 139 (2001)
... in good accordance with that predicted by a Knudsen mechanism to model the vapour transport across the membrane. Keywords: Membrane distillation; Hydrophobic membrane; Knudsen diffusion; Heat transport 1. Introduction Membrane distillation (MD) is a membrane technique that involves transport of wate ...
Desalination 137 (2001)
... with high temperatures, small membrane fibres and a small air gap. Keywords: Transmembrane evaporation; Membrane distillation; Desalination; Hydrophobic membrane 1. Introduction An increasing number of areas on our planet suffers from water scarcity because of rapid decrease of ground wate ...
Desalination 126 (1999)