deoxidise
/ˌdiːɒksɪˈzaɪz, -ˌdzɪˈzaɪz/Definitions
1. verb
to remove or cause to be removed oxygen from a substance, especially a metal, in order to prevent oxidation or improve its properties
“The manufacturer had to deoxidise the copper alloy to prevent it from tarnishing.”
2. verb
to remove oxygen from a substance in order to create a vacuum
“The technician deoxidised the chamber to achieve a high vacuum level for the experiment.”
3. verb
to remove oxygen from a substance in order to create a reducing atmosphere
“The artist deoxidised the metal to create a reducing atmosphere for the welding process.”
4. noun
the process of removing oxygen from a substance
“The deoxidisation process is crucial in maintaining the purity of the alloy.”