4 ms·
https://en.wikipedia.org/wiki/Cement_kiln https://en.wikipedia.org/wiki/Cement_kiln 1400 degree to make the cement part of concrete. You could may be reach th
by guerby 5y ago
https://en.wikipedia.org/wiki/Cement_kiln https://en.wikipedia.org/wiki/Cement_kiln
1400 degree to make the cement part of concrete.
You could may be reach this by solar concentration, but currently we do burn stuff to make concrete.
- stephen999 5y agoCould you not use resistive heating powered by solar/wind/hydro? https://en.wikipedia.org/wiki/Joule_heating https://en.wikipedia.org/wiki/Joule_heating