Recovery of lactic acid from kitchen garbage fermentation broth was carried out by electrodialysis (ED). The effects of pH on permeation ratios of lactic acid, ammonia, reducing sugar were discussed. The experimenta...
supported by the National Natural Science Foundation of China(Grant No.50278024);the Scientific Research Foundation for the Returned Overseas Chinese Scholars,Heilongjiang Province(Grant No.LC02C03).
Polylactide is regarded as the most promising biodegradable plastics because of its high quality in physical properties as well as chemical recyclability and compostabil-ity. Furthermore, lactic acid (LA) as a raw mat...