Table 1. Results for the Experiments in the FFC.

experiment	batch	cyclical batch				continuous feeding
washing solvent	100 v% EtOH	100 v% EtOH				100 v% EtOH
feeding time (min)	200	335				335
yield ibuprofen (%)	73.15 ± 0.08	76.02 ± 0.52				67.78 ± 0.36
productivity (g ibuprofen produced/minute of feed)	0.767	0.946				0.90
		cycle number				cycle number
		1	2	3	4	1	2	3	4
initial ibuprofen purity (% by relative peak area)	95.14	95.33	95.53
ibuprofen purity in the redissolved product (% by relative peak area)	98.18	97.90	98.16	98.05	98.29	97.53	97.54	97.05	97.54