Assertion: sulfuric acid | /r/HasProperty | produced with contact process
Facets:
value: from oxygen
type: CAUSE
value: from water
type: OTHER
value: from sulfur
type: CAUSE
value: widely
type: DEGREE
Source sentences:
text: It is widely produced with different methods, such as contact process, wet sulfuric acid process, lead chamber process and some other methods.
text: Sulfuric acid is produced from sulfur, oxygen and water via the contact process.