Assertion: glycerin | /r/CreatedBy | various routes
Facets:
value: from propylene
type: OTHER
value: synthetically
type: MANNER
Source sentences:
text: Although usually not cost-effective, glycerol can be produced by various routes from propylene.
text: Lastly, glycerin can be synthetically produced by various routes from propylene.
text: Glycerol can also be produced by various routes from propylene, which is a three carbon petrochemical compound with double bonds.