Assertion: lignin's conversion | /r/HasProperty | hindered
Facets:
Source sentences:
text: Addition of radical scavengers, such as phenyl-N-t-butylnitrone, phthalic hydrazide, 1-hexanol, or colloidal sulfur during milling of TMP significantly reduced photoyellowing (Wu et al. 1994), and it was proposed that the mechanochemical conversion of lignin to photoactive structures was hindered or stopped.