Assertion: ammonia | /r/CapableOf | find used method
Facets:
value: for producing soda ash
type: PURPOSE
value: widely
type: DEGREE
Source sentences:
text: Ammonia also finds application in both the ammonia-soda process (also called the Solvay process), a widely used method for producing soda ash, and the Ostwald process, a method for converting ammonia into nitric acid.