Assertion: lignin | /r/HasProperty | separated
Facets:
value: during the kraft pulping process
type: TEMPORAL
value: preferably
type: DEGREE
value: prior to
type: TEMPORAL
value: from the black liquor
type: OTHER
value: from the liquid
type: OTHER
value: from the plants30
type: OTHER
Source sentences:
text: The characterization and analysis of lignin are usually a complex procedure because its structure, molecular weight, functionality, etc. depend on both its natural origin and the way it was separated from the plants30.
text: How much lignin should be separated from the black liquor
text: The lignin samples were magnetically stirred for 30 min and allowed to settle until phase separation occurred; lignin, when possible, was separated from the liquid and collected in a crucible.
text: indicated that the lignin is preferably separated from the remaining alkaline pulping liquor constituents prior to carrying out the process of this invention.
text: Lignin can be separated during the kraft pulping process and then utilized in various applications as an alternative to fossil-based raw materials.