sulfatize
/ˈsʌlfətaɪz/Definitions
1. verb
to treat or convert into a sulfate, or to add a sulfate to (a substance)
“The chemist decided to sulfatize the metal to make it more reactive.”
2. verb
to add a sulfate to (water) to soften it
“The water treatment plant sulfatized the water to make it safe for drinking.”
3. verb
to convert (a mineral) into a sulfate
“The geologist studied the rock and discovered it had been sulfatized by ancient groundwater.”