Corrosion of Ferrous Alloys in a Molten Chloride Salt for Solar Thermal ...
ABSTRACTMolten salts have emerged as viable candidates for thermal energy storage in Concentrated Solar Power (CSP) applications. Candidate chloride salts offer the advantages of being readily available and stable at high temperatures, thus opening up the possibility for increased power generation efficiency. However, molten chloride salts are …
CN102719825A
The invention relates to a solar thermal power generation corrosion-resistant protective coating, which is coated on the surface of a stainless steel metal matrix. The protective coating is a TiAlFeY coating consisting of 22.5 to 37.2 weight percent of Ti, 12.5 to 18.5 weight percent of Al, 2.5 to 7.5 weight percent of Y and the balance of Fe.
Corrosion behavior and mechanism of austenitic stainless steels in …
Nitrate eutectic salts is the most widely used heat transfer heat storage medium for solar thermal power generation, but the risk of corrosion under high temperature becomes challenge to the ...
Effect of Mg Addition on Molten Chloride Salt …
Solar thermal power is a type of power generation system that utilizes molten salt as a heat transfer medium and is known as concentrated solar power (CSP). However, its higher-temperature operating environment requires …
Large-scale testing of corrosion mitigation strategies for molten …
4 · The integration of molten salt in CSP plants offers significant advantages, including the ability to store thermal energy for extended periods, thus enabling continuous electricity generation even in the absence of sunlight [1, 2] stark contrast, other mediums have notable drawbacks: thermal oils have a limited temperature range and degrade over time, liquid …
Corrosion in solar cells: challenges and solutions for enhanced ...
Corrosion is a critical issue that can significantly impact the performance and lifespan of solar cells, affecting their efficiency and reliability. Understanding the complex relationship between corrosion and solar cell technologies is essential for developing effective strategies to mitigate corrosion-related challenges. In this review article, we provide a …
Corrosion behavior and mechanism of austenitic stainless steels in …
Nitrate eutectic salts is the most widely used heat transfer heat storage medium for solar thermal power generation, but the risk of corrosion under high temperature becomes challenge to the system stability and safety. In this work, the corrosion behavior and mechanism of three austenitic stainless steels 310S, 316L and 321 were studied experimentally in a new …
Influence of corrosion-resistant coatings on the post-corrosion thermal ...
Molten nitrate, carbonate, or chloride salt eutectics are used as heat transfer fluids (HTF) or thermal energy storage (TES) media in concentrating solar power (CSP) systems to harness and store thermal energy for generating electricity through a thermodynamic power cycle [1, 2].Generally, HTF and TES are key factors in determining plant cost as they affect the …
Corrosion evaluation and resistance study of alloys in chloride salts ...
Thermal energy storage (TES) systems based on molten salt are widely used in concentrating solar power (CSP) plants. The investigation of the corrosion behavior of alloy …
Corrosion evaluation and resistance study of alloys in …
Molten chlorides, such as MgCl2-KCl-NaCl, are promising advanced high-temperature (up to 800 °C) thermal energy storage (TES) materials in next-generation concentrating solar power (CSP)...
Molten chloride salts for next generation concentrated solar power ...
Pre-oxidized alumina forming Fe-Cr-Al alloys show promising corrosion resistance and stability in molten chloride salts at 700°C for 500h exposure. Keywords Concentrated solar power (CSP), Thermal energy storage (TES), Molten salts, Corrosion mitigation, Corrosion inhibitor, Alumina forming Fe-Cr-Al alloys. 1. Introduction
Large-scale testing of corrosion mitigation strategies for molten …
4 · Most of the Concentrated Solar Power (CSP) plants rely on molten salts as heat transfer fluids and thermal energy storage mediums due to their high thermal stability and …
Corrosion resistance of MCrAlX coatings in a molten …
Solar hybrid methanol (SH-methanol) production (6000t/day) from natural gas and coal using H 2 and O 2 gases, which are produced by electrolysis with solar thermal power (Tokyo Tech Beam-down ...
Thermal energy storage materials and systems for solar energy ...
Solar energy applications are found in many aspects of our daily life, such as space heating of houses, hot water supply and cooking. One major drawback of solar energy is intermittence [1].To mitigate this issue, need for energy storage system arises in most of the areas where solar energy is utilized.
Corrosion mechanisms in molten salt thermal energy storage for ...
High temperature corrosion of molten salt containment materials is of great interest for thermal energy storage systems used with concentrating solar power.
Recent Advances in Solar Thermal Selective Coatings for Solar Power ...
Solar thermal selective coatings (STSCs) are crucial for enhancing the thermal efficiency of receivers in solar power applications. Enhancing the photothermal conversion performance of STSCs is crucial for improving the thermo-economic efficiency of these sustainable high-temperature applications. Wherefore, in this study, we comprehensively …
(PDF) Advances in Corrosion-Resistant Thermal …
Examples of biomass-fired boilers: (a) MSW-fired reciprocating-grate boiler, and (b) straw-fired vibrating-grate boiler (Ref 29); and (c) Tube failures resulting from a highly corrosive biomass fuel
Corrosion evaluation and resistance study of alloys in chloride salts ...
Abstract Thermal energy storage (TES) systems based on molten salt are widely used in concentrating solar power (CSP) plants. The investigation of the corrosion behavior of alloy …
Solar Energy Thermal Storage System and Materials …
Applications of thermal energy storage (TES) facility within the solar power field enables dispatch ability within the generation of electricity and residential space heating requirements.
Improved corrosion resistance of AISI 321 steel to molten Al-Si …
The service life of AISI 321 steel for solar thermal power generation system is strongly dependent on its corrosion resistance. In the present work, therefore, the influence of aluminizing and subsequent laser shock peening (LSP) treatment on corrosion resistance of AISI 321 steel against molten Al-Si alloy was investigated.
Corrosion in Very High-Temperature Molten Salt for Next Generation …
Predicting stable corrosion products Model system: Incoloy-800H in the LiF-NaF-KF molten salt with N2 orAr • The most stable corrosion product phases were calculated based on the change of Gibbs Energy of various possible reactions in the corrosion process •All the possible corrosion products have been considered in the thermodynamic ...
Enhanced corrosion resistance of alloy in molten chloride salts by ...
Because of the exceptional heat transfer characteristics, thermal-chemical stability, and thermal energy storage potential, molten salts are widely used in concentrating solar power (CSP) plants.
Investigation on static and dynamic corrosion behaviors of thermal ...
With the emergence of the concentrating solar power (CSP) technology, the corrosion behaviors of potential materials applied in thermal energy transfer and storage system attract tremendous attentions. Corrosion behaviors of X80 carbon steel, 304, 316L stainless steels, and 600, 825 nickel alloys in the molten salt mixtures at different temperatures were comparatively …
Corrosion-resistant thermal spray coatings for low-alloy steel in ...
The longevity and the cost of thermal energy storage (TES) components in solar power plants is a matter of great concern. To address this issue, three kinds of thermal spray coatings (Ni-5Al, NiCoCrAlY, and CoNiCrAlY) were successfully deposited on the low-alloy steel (P91) substrate by high velocity oxygen fuel (HVOF) spraying process.
Corrosion of alloys in a chloride molten salt (NaCl-LiCl) for solar ...
Next-generation solar power conversion systems in concentrating solar power (CSP) applications require high-temperature advanced fluids in the range of 600–800 °C. Current commercial CSP plants use molten nitrate salt mixtures as the heat transfer fluid and the thermal energy storage (TES) media while operating with multiple hours of energy capacity and at …
Materials corrosion for thermal energy storage systems in …
The current commercial deployment of concentrating solar power (CSP) relies on a system of thermal energy storage (TES) for round the clock generation of electricity. ... a system of heat transfer to convey the captured heat to a power cycle, iii) system of thermal energy storage to maintain the energy supply ... Corrosion resistance of ...
Molten chloride salts for next generation concentrated …
Molten chloride salts are promising advanced high-temperature (400-800°C) thermal energy storage (TES) and heat transfer fluid (HTF) materials in next generation concentrated solar power...
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Abstract: Molten salt heat storage system is the key point of solar thermal power station, which has important influence on the safety, reliability and operation cost of power...
Review article Review on corrosion of alloys for application in ...
The supercritical carbon dioxide (S–CO 2) Brayton cycle is considered a promising power generation system because of its high efficiency, simple layout, and compact configuration.Furthermore, it is applicable to thermal and nuclear power generation. Because the key end equipment of this system is exposed to a high-temperature and high-pressure S–CO …
Advances in Corrosion-Resistant Thermal …
Power generation from renewable resources has attracted increasing attention in recent years owing to the global implementation of clean energy policies. However, …