Assertion: calcium carbide | /r/HasProperty | important
Facets:
value: among the ionic carbides
type: OTHER
value: as a valuable source of acetylene
type: PURPOSE
value: in technology
type: LOCATION
value: very
type: DEGREE
value: in the organic synthesis industry
type: LOCATION
value: chiefly
type: DEGREE
Source sentences:
text: Calcium carbide is important chiefly as a source of acetylene and other chemicals, whereas the carbides of silicon , tungsten , and several other elements are valued for their physical hardness, strength, and resistance to chemical attack even at very high temperatures.
text: Calcium carbide is a very important basic material in the organic synthesis industry.
text: Among the ionic carbides, calcium carbide is important in technology as a valuable source of acetylene.