Assertion: lignin's amount | /r/HasProperty | dissolved
Facets:
value: during the process
type: TEMPORAL
Source sentences:
text: Hardwoods are delignified much more easily than softwoods and, although only a small amount of lignin is dissolved during the process, the water-insoluble lignin can be extracted by 0.1 M alkaline solution or organic solvents.
text: When the delignification time was prolonged, lignin in the secondary wall (S) that contained a large amount of lignin was dissolved, leading to an increase in lignin content in black liquor.