sulphidize
/ˈsʌlfɪdaɪz/Definitions
1. verb
to convert or cause to be converted into a sulphide, especially by reaction with hydrogen sulphide
“The process of smelting ore sulphidizes the metal and produces sulphur as a byproduct.”
2. verb
to treat or coat with a sulphide, especially to protect or preserve metal surfaces
“The engineers sulphidized the pipes to prevent corrosion and extend their lifespan.”
3. verb
to cause to have a strong, unpleasant smell, like that of hydrogen sulphide
“The rotten egg smell sulphidizes the air and makes it difficult to breathe.”