Reframing Thermally Driven Carbon-Membrane Desalination: Measurement Chains and Validation Design
PDF

Keywords

Thermally Driven Carbon-Membrane Desalination
Thermal Driving
Surface Wettability
Pore Architecture
Selectivity
Membrane Fabrication

Abstract

The literature on thermally driven carbon-membrane desalination contains a recurring tension between methodological novelty and evidential comparability. By reading a monolayer array of carbon nanotubes as nanoscale transport pores alongside coupling a temperature gradient with graphene-channel surface wettability, this article clarifies the conditions under which their conclusions can support a common research argument. A structured reading of two target studies and 12 verified companion references is conducted across five lenses: thermal driving, surface wettability, pore architecture, selectivity, membrane fabrication. Emphasis is placed on the provenance of evidence, the comparability of baselines, and the consequences of alternative explanations. The synthesis shows that thermal driving cannot be interpreted independently of surface wettability, while pore architecture determines whether an apparent improvement remains meaningful outside the original setting. The strongest claims are therefore those that expose sensitivity, failure conditions, and residual uncertainty. The resulting framework supports reproducible comparison while preserving differences between study designs, and it identifies concrete points at which transfer claims should be narrowed or retested.

PDF

References

Wang, T., Jiang, H., Shao, X., Pei, J., Zheng, H., & Hu, X. (2021). Carbon nanotube arrays as monolayer nanoscale membrane for enhanced desalination. Desalination and Water Treatment, 234, 333-347.

Wang, T., Pei, J., & Jiang, H. (2024). Desalination Driven by Temperature Gradient Coupled with Surface Wettability in a Graphene Channel. Industrial & Engineering Chemistry Research, 63(49), 21565-21571.

Fan, X., Liu, Y., & Quan, X. (2019). A novel reduced graphene oxide/carbon nanotube hollow fiber membrane with high forward osmosis performance. Desalination, 451, 117-124. https://doi.org/10.1016/j.desal.2018.07.020

Kim, Y. M., Ebro, H., & Kim, J. H. (2016). Molecular dynamics simulation of seawater reverse osmosis desalination using carbon nanotube membranes. Desalination and Water Treatment, 57(43), 20169-20176. https://doi.org/10.1080/19443994.2015.1112982

Altaee, A., Zaragoza, G., & van Tonningen, H. R. (2014). Comparison between Forward Osmosis-Reverse Osmosis and Reverse Osmosis processes for seawater desalination. Desalination, 336, 50-57. https://doi.org/10.1016/j.desal.2014.01.002

Wan Azelee, I., Goh, P. S., Lau, W. J., & Ismail, A. F. (2018). Facile acid treatment of multiwalled carbon nanotube-titania nanotube thin film nanocomposite membrane for reverse osmosis desalination. Journal of Cleaner Production, 181, 517-526. https://doi.org/10.1016/j.jclepro.2018.01.212

Shi, Q., Gao, H., Zhang, Y., Meng, Z., Rao, D., Su, J., et al. (2018). Bilayer graphene with ripples for reverse osmosis desalination. Carbon, 136, 21-27. https://doi.org/10.1016/j.carbon.2018.04.053

Jasim, H. K., Al-Ridah, Z. A., & Naje, A. S. (2024). Graphene oxide–carbon nanotube composite membrane for enhanced removal of organic pollutants by forward osmosis. Desalination and Water Treatment, 318, 100363. https://doi.org/10.1016/j.dwt.2024.100363

Vatanpour, V., & Sanadgol, A. (2020). Surface modification of reverse osmosis membranes by grafting of polyamidoamine dendrimer containing graphene oxide nanosheets for desalination improvement. Desalination, 491, 114442. https://doi.org/10.1016/j.desal.2020.114442

Kashif, M., Sabri, M. A., Zhang, N., & Banat, F. (2024). Graphene: A diamond hammer for cracking hard nuts in reverse osmosis desalination membranes. Desalination, 581, 117552. https://doi.org/10.1016/j.desal.2024.117552

Cohen-Tanugi, D., & Grossman, J. C. (2015). Nanoporous graphene as a reverse osmosis membrane: Recent insights from theory and simulation. Desalination, 366, 59-70. https://doi.org/10.1016/j.desal.2014.12.046

Park, J., Choi, W., Kim, S. H., Chun, B. H., Bang, J., & Lee, K. B. (2010). Enhancement of Chlorine Resistance in Carbon Nanotube Based Nanocomposite Reverse Osmosis Membranes. Desalination and Water Treatment, 15(1-3), 198-204. https://doi.org/10.5004/dwt.2010.1686

Binger, Z. M., & Achilli, A. (2020). Forward osmosis and pressure retarded osmosis process modeling for integration with seawater reverse osmosis desalination. Desalination, 491, 114583. https://doi.org/10.1016/j.desal.2020.114583

Mahdavi, H., & Rahimi, A. (2018). Zwitterion functionalized graphene oxide/polyamide thin film nanocomposite membrane: Towards improved anti-fouling performance for reverse osmosis. Desalination, 433, 94-107. https://doi.org/10.1016/j.desal.2018.01.031