Assertion: acetylene | /r/HasProperty | important building block
Facets:
value: besides the use of cacfor
type: PURPOSE
value: in industrial chemical synthesis
type: LOCATION
value: very
type: DEGREE
Source sentences:
text: Acetylene is widely known for its use as a fuel in welding equipment and it is also a very important building block in industrial chemical synthesis.
text: Helium, carbon dioxide, and argon are a few important types of shielding gases used for welding, whereas propane, acetylene, and propylene are important types of fuel gases.
text: Besides the use of CaCfor the desulfurization of pig iron and the production of the fertilizer CaCN, acetylene is important for construction work.