Assertion: crude lignin | /r/HasProperty | dried in vacuum
Facets:
value: over p
type: LOCATION
Source sentences:
text: The acid precipitate as crude lignin was thoroughly washed with distilled water by repeated centrifugation to neutrality and dried in vacuum over P 2 O 5 .
text: The evaporative precipitate as crude lignin was dried in vacuum over P 2 O 5 and the volume of the concentrated PHL was increased to 200 mL by adding distilled water as PHL2.