Literature Review on the Potential of Copper as Heat Pipes Material in Desalination Systems: Balancing Corrosion Resistance With Heat Transfer Performance
Year: 2026
Type: article
Study design: Systematic Review
Abstract: ABSTRACT Copper is widely used in heat pipes due to its high thermal conductivity, and compatibility with working fluids. However, its application in desalination is limited by Cl − rich seawater, dissolved oxygen, biofouling, and scaling which accelerate corrosion and reduce heat‐transfer performance. This SLR evaluates copper's suitability for desalination by balancing thermal performance and corrosion resistance using Scopus‐indexed studies on heat‐pipe, copper corrosion, and desalination environments. The review shows that copper remains a promising material, but its suitability is conditional. Major degradation mechanisms include Cl‐induced corrosion, MIC, deposit‐assisted localized attack, non‐condensable gas generation and interfacial instability. Effective protection strategies should preserve thermal and capillary performance through ultrathin passivation, multifunctional surface engineering, and thermo‐compatible interfacial design. A six‐dimensional framework integrating thermal function, corrosion durability, wick behavior, compatibility, manufacturability, and desalination relevance is proposed to guide material selection and future device‐level validation.
Source: Materials and Corrosion
DOI: 10.1002/maco.70240
Language: English
Subfield: Mechanical Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: hybrid
Estimated APC paid: $3,540
Awards: G3315899454, G6724387814, G8692440084
OpenAlex ID: W7204254475
