Rondo Energy’s breakthrough delivers continuous, low-cost industrial heat from renewable electricity.
https://www.rondo.energy/ and https://www.canarymedia.com/articles/clean-industry/this-startup-wants-to-use-cheap-surplus-renewables-to-make-high-temperature-industrial-heat "replacing the fossil fuels burned for high-temperature cement production... typically in the range of 1,800 to 2,700° F... via electrical resistance... then stored in a rock or mineral material... near 98 percent efficiency using common insulation material... building a plant at a customer’s site" Related: 2MWh initial deployment for 1000°C+ ‘Heat Battery’ thermal energy storage technology https://www.energy-storage.news/2mwh-initial-deployment-for-1000c-heat-battery-thermal-energy-storage-technology/ Battery using crushed rocks will make your soda more eco-friendly https://interestingengineering.com/innovation/crushed-rocks-battery-brenmiller-energy Heineken to install world’s largest industrial heat battery: Rondo 100 MWh https://esgpost.com/heineken-to-install-worlds-largest-industrial...