id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-14410		cet-14410		6	.pdf	application/pdf	3192	174	53	Table 1: Reduction percentage of arsenic, as a function of air pressure (psi) and aeration time (min) Item N° Air Pressure (Psi) Time (min) Initial As (ppm) Final it was determined that the interaction between aeration time (min) and air pressure (psi) in the treatment of a solution containing arsenic (obtained by alkaline leaching with NaOH and Na2S), by MNB, has a significant effect on the percentage of arsenic decrease, showing a higher value at a time of 5 min and 25 psi of air pressure.	cache/cet-14410.pdf	txt/cet-14410.txt