id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13090		cet-13090		6	.pdf	application/pdf	3701	154	40	Among the various solvents and solvent mixtures, acetone–water mixtures offer an energy-efficient, cost-effective, and environmentally friendly means of lignin fractionation. The effects of varying the parameters on lignin fractionation were investigated in terms of yield and molecular weight.	cache/cet-13090.pdf	txt/cet-13090.txt