Assertion: kraft lignin | /r/HasProperty | new category
Facets:
value: organosolv
type: LOCATION
Source sentences:
text: Two principal categories of lignin are ligno-sulphonate (˜88%) and kraft lignins (˜9%), however a new category organosolv (˜2%) is now gaining popularity due to the production of second generation biofuels (bioethanol production).