Assertion: crude lignin | /r/HasAspect | homogeneous lignin
Facets:
Source sentences:
text: Compared with evaporative precipitate, acid precipitate had a higher final carbon residue (27.92%), lower maximum degradation temperature (470 °C), and narrower maximum peak of the DTGA curve, which indicated the crude lignin separated by AT was more likely to have higher lignin content, smaller molecular weight, and homogeneous lignin.