Assertion: lignin's amount | /r/HasProperty | calculated
Facets:
Source sentences:
text: The amount of CODcr produced by different concentrations of lignin was calculated, as well as the ratio of CODcr produced by lignin for the total CODcr of black liquor.
text: The spectra were acquired using a Bruker 400 MHz spectrometer (Bruker Company, Germany) equipped with a Quad probe dedicated to 31P, and the amounts of the various hydroxyl groups (phenolic, aliphatic, and carboxyl) were calculated.