LI Yun, HU Haowei. Effect of wettability on nanoporous ceramic membrane for condensate transport performance[J]. CIESC Journal, 2017, (9): 3474-3481.DOI: 10.11949/j.issn.0438-1157.20170101.
To recover the residual water efficiently in the complex environment
the advanced membrane technology was employed. Based on the experiment apparatus of the semicontinuous supercritical reactions
the wettability-modified nanoporous ceramic membranes were achieved by using semicontinuous supercritical reactions. The microstructure and characterization of both hydrophilic and hydrophobic nanoporous membranes were investigated by the methods of the contact angle measurement
electron microscope scan and electron spectroscopy analysis. Based on the experimental system of vapor condensation heat transfer on a single tube
the investigation of condensate transport through the nanoporous membrane with and without wettability modificaion was carried out. The effects of typical parameters including coolant flow rate
mixture gas temperature
transmembrane pressure and water vapor volume fraction on heat and mass transfer performance are studied. To explore the mechanism of water transport in nanoscale channels with different surface wettability
the method of molecular dynamics simulation was employed. The transport of water through a single nanopore was simulated.