Assertion: calcium carbide's use | /r/HasProperty | to remove sulfur compounds
Facets:
value: before release to the air
type: TEMPORAL
Source sentences:
text: Perhaps the most famous use of our calcium hydroxide is in the scrubbing of stack gases from fossil-fueled power plants to remove sulfur compounds before release to the air.
text: Perhaps the most famous use of our calcium hydroxide is in the scrubbing of stack gases from fossil-fueled power plants to remove sulfur compounds before release to the air.