Assertion: lignin's unit | /r/HasProperty | grafted onto aminated lignins
Facets:
value: subsequently
type: TEMPORAL
value: partially
type: DEGREE
Source sentences:
text: As shown in Figure 3 , there still exist plenty of secondary amines in our proposed aminated lignin structure, which means that as new formaldehyde is activated by these protons, additional reactive phenolic G and H units could be subsequently grafted onto these partially aminated lignins until all the protons on the N atoms are replaced.