id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-8154	Toledano, A.; Andrés, A.; Llano-Ponte, R.; Labidi, J.	Lignocellulosic Biorefinery Approach: a Challenge for a New World	2010	6	.pdf	application/pdf	2143	94	45	2.2 Lignin characterization The TG curves and their derivatives (DTG curves) of ultrafiltrated lignin fractions are shown in Figure 2. Lignin fractionation is a promising way to obtain specific molecular weight lignin fractions that can be used to produce high value added products.	cache/cet-8154.pdf	txt/cet-8154.txt