TABLE 5.
Main characteristics of the different industrial residues used as feedstock.
| Substrate | DM (%) | MC (%) | OM (%, db) | pH | Glucose* (g L-1 or g kg-1) | TC* (g L-1 or g kg-1) | TN* (g L-1 or g kg-1) |
|---|---|---|---|---|---|---|---|
| Winterization oil cake (WOC) | 91.87 | 8.13 | 44.02 | 6.04 | n.d | 10.50 | 0.04 |
| Cosmetic sludge (RHP) | 11.12 | 88.88 | 93.87 | 6.53 | n.d | 21.24 | 3.89 |
| Clean house products sludge (RAC) | 8.39 | 91.61 | 92.38 | 11.75 | n.d | 41.60 | 1.05 |
| Sweet candy wastewater (RSC) | 12.76 | 87.24 | 94.68 | 4.38 | 2.08 | 57.30 | 0.02 |
| OFMSW hydrolysate (ROF) | 2.01 | 97.99 | 99.37 | 5.20 | 17.03 | 28.70 | 1.20 |
db, dry basis; n.d, not detected. *Data units are expressed by volume or weight according to residue physical characteristics.