Is it possible to partially decompose Aluminium oxide powder into oxygen and aluminum below 1100 Celsius in a nitrogen or H2/Ar environment?

I want to decompose Al2O3 powder into O2 and Aluminum. The purity is 99.9% and it's in powder form. I know that the melting point of the aluminum oxide is over 2000 0C. But I love to know if there...

11 September 2020 9,444 5 View