https://www.cemex.com/-/cemex-and-synhelion-achieve-breakthrough-in-cement-production-with-solar-energy https://www.cemex.com/-/cemex-and-synhelion-achieve-brea

https://www.cemex.com/-/cemex-and-synhelion-achieve-breakthrough-in-cement-production-with-solar-energy https://www.cemex.com/-/cemex-and-synhelion-achieve-breakthr... first attempt on making solar clinker, from earlier this year