IN 1939, Brauns 1 found that a few per cent of the total amount of lignin is present in the extractives obtained from black spruce with ethanol. It is now well known that greater proportions of ...

Chan, Jou C. Paice, Michael and Zhang, Xiao 2020. Enzymatic Oxidation of Lignin: Challenges and Barriers Toward Practical Applications. ChemCatChem, Vol. 12, Issue. 2 ...