Table 3 Purification of adipic acid from the end product of the fed-batch process of 1,6-hexanediol oxidation in 1 L reaction volume using the resting cells of G. oxydans DSM 50049 at pH 5.2
Purification step | AA step yield (%) | AA overall yield (%) |
|---|---|---|
Cell removal | 94 | 94 |
Concentration and crystallisation | 94.7 | 89 |
Washing and drying | 83.1 | 74 |