Lactic Acid Yield Using Different Bacterial Strains, Its Purification, and Polymerization through Ring-Opening Reactions

Table 3

Concentration of lactic acid by filtration processes.

(g L^−1)	MF	NF	RO
D-Lactic acid	23.34	31.15	38.23
L-Lactic acid	27.81	34.20	42.72
Lactic acid	51.15	65.35	80.95

MF: microfiltration; NF: nanofiltration; RO: Reverse Osmosis.