In acidic condition, urea can co-condensed with phenolic compounds (Tomita and Hse, 1992) to afford a cocondensed structure with lignin as a residual solid in acidic hydrolysis.
In acidic condition, urea can co-condensed with phenolic compounds (Tomita and Hse, 1992) to afford a cocondensed structure with lignin as a residual solid in acidic hydrolysis.