Table 4.

Chemical characterization of the trapping solution during the pilot plant operation. SD are shown in parentheses.

Parameter	Unit		B1	B2	B3	B4	B5	Average B1–B5
TAN	g L−1	Initial	1.66	13.45	0.85	1.24	0.14	3.47 (5.61)
		Final	27.48	32.10	23.54	8.48	12.11	20.74 (10.09)
Recovered TAN in the trapping solution	%	-	79.69	66.23	42.81	59.32	62.10	62.03 (13.29)
TAN recovery rate	g TAN m−2 day−1	-	25.15	38.20	15.98	8.38	10.87	19.72 (12.16)
Initial seven-day TAN recovery rate	g TAN m−2 day−1	-	29.46	38.20	37.03	12.61	16.93	26.85 (11.62)