id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-9557		cet-9557		6	.pdf	application/pdf	4141	156	45	Consequently, the high acidity of HZSM-5 catalyst could promote the formation of coke that deactivates the catalyst and reduce the selectivity of hydrocarbons in pyrolysis oil. Similarly, Vichaphund et al. (2014) claimed that the impregnation of nickel on HZSM-5 had significantly improved the selectivity of hydrocarbons in pyrolysis oil than HZSM-5 catalyst.	cache/cet-9557.pdf	txt/cet-9557.txt