Can molten salts be used as thermal energy storage material?

With the knowledge gathered, we identified how molten salts can be used as both thermal energy storage material and heat transfer fluid to promote synergy between energy systems. This way, thermal or electric energy from solar, nuclear and fuel cells can be integrated into chemical processes to create energy efficient hybrid industrial plants.

What is molten salt storage in concentrating solar power plants?

At the end of 2019 the worldwide power generation capacity from molten salt storage in concentrating solar power (CSP) plants was 21 GWh el. This article gives an overview of molten salt storage in CSP and new potential fields for decarbonization such as industrial processes, conventional power plants and electrical energy storage.

What is molten salt used for?

Molten salt serves as a sensible thermal energy storage material and a heat transfer fluid, exhibiting a high heat capacity storage that allows for temperature adjustments without undergoing a phase change , .

How many metric tons of salt can a Solana plant store?

This is possible due to its thermal energy storage system consisting of six pairs of hot and cold tanks with a capacity of 128,000 metric tons of salt (Fig. 20.25). Figure 20.25. Molten salt storage of Solana Plant. Courtesy Abengoa, Arizona, 280MW.

Can ternary eutectic salt be used for thermal energy storage?

A novel ternary eutectic salt, NaNO3-KNO3-Na2SO4 (TMS), was designed and prepared for thermal energy storage (TES) to address the issues of the narrow temperature range and low specific heat of solar salt molten salt.

What is molten salt thermal storage system?

According to the literature, silicon dioxide , carbon nanotubes , alumina , titanium oxide , and copper oxide are the nanoparticles commonly added to the based molten salt. 4. Molten salt thermal storage system 4.1. Overview of the system The TES System allows balancing of the energy supply between daytime and nighttime.