Assertion: lignin's solubility | /r/CapableOf | facilitate this step
Facets:
Source sentences:
text: (i) purification of lignin and preparation of the spinning solution (if necessary), the low presence of impurities in Alcell lignin and the total solubility in ethanol facilitates this step; (ii) spinning into lignin fibers, which can be carried out by wet-, dry -(Fukuoka, 1969),