id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-14460		cet-14460		6	.pdf	application/pdf	3079	138	43	3.1 Characterization of adsorbents Morphology of activated biochar samples was analysed by scanning electron microscopy (SEM) and the obtained images corresponding to APBC-1S and APBC-2S are presented in Figure 1. Thus, the one-step route leaded to biochar samples with higher percentages of carbon, as the total thermochemical treatment was considerable shorter than the one of the 2-step route.	cache/cet-14460.pdf	txt/cet-14460.txt