id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-12889		cet-12889		6	.pdf	application/pdf	3778	164	46	In general, the liquid products from biomass pyrolysis reach a maximum in the temperature range 400–550 °C and decrease with further increase of pyrolysis temperature, as the secondary reactions and decompositions dominate, causing enhancement of gas yield at the expense of char and liquid product yields (Akhtar and Saidina Amin 2012). The difference in liquid product yields is partially explained due to higher content of lignin in softwood bark and higher contents of hemicellulose/cellulose in hardwood bark (Garcìa- Pérez et al. 2007).	cache/cet-12889.pdf	txt/cet-12889.txt