The molten salt mixture deployed in today’s commercial CSP plants for thermal energy storage is liquid at 565°C and degrades at higher temperatures. Yet higher temperatures would increase thermal efficiency. So how can we develop a molten salt mix that can reach...
![Oxygen fix for high-temperature molten-salt degradation (and corrosion) at 620°C](https://www.solarpaces.org/wp-content/uploads/2018/11/thermal-energy-storage-tank.png)