Assertion: lignin's ash content | /r/HasProperty | obtained
Facets:
value: by dewatering the precipitated lignin
type: MANNER
value: by carring the samples
type: MANNER
Source sentences:
text: The carbon (C), hydrogen (H), and nitrogen analyses of lignins were performed on a CHN analyzer (Perkin-Elmer 2400) and ash content was obtained by carring the samples at 1073 K for 6−8 h using ASTM method
text: Lower ash contents can be obtained by dewatering the precipitated lignin, followed by several cold acidic washes.