Table 1 Mixture design defining the proportions of Chlorella sp. biomass hydrolysate, sugarcane leaf hydrolysate, anaerobic sludge, and hydrogen production potential results
Run | Chlorella sp. biomass hydrolysate (g-VS/L) | Sugarcane leaf hydrolysate (g-VS/L) | Anaerobic sludge (g-VS/L) | Ps (mL-H2/Lsubstrate) | |
|---|---|---|---|---|---|
Observed | Predicted | ||||
1 | 6.67 | 6.67 | 6.67 | 2239 | 2298 |
2 | 0.00 | 20.00 | 0.00 | 2032 | 2264 |
3 | 0.00 | 10.00 | 10.00 | 2454 | 2478 |
4 | 16.61 | 3.39 | 0.00 | 1219 | 1218 |
5 | 0.00 | 10.00 | 10.00 | 2455 | 2478 |
6 | 0.00 | 20.00 | 0.00 | 2471 | 2264 |
7 | 3.39 | 3.35 | 13.26 | 364 | 216 |
8 | 3.35 | 13.33 | 3.31 | 3660 | 3513 |
9 | 20.00 | 0.00 | 0.00 | 1630 | 1650 |
10 | 10.00 | 0.00 | 10.00 | 216 | 316 |
11 | 13.27 | 3.36 | 3.37 | 1964 | 1818 |
12 | 0.00 | 0.00 | 20.00 | 8 | 21 |
13 | 0.00 | 0.00 | 20.00 | 10 | 21 |
14 | 10.00 | 10.00 | 0.00 | 1442 | 1491 |
15 | 6.57 | 6.79 | 6.64 | 2264 | 2329 |
16 | 20.00 | 0.00 | 0.00 | 1646 | 1650 |
17 | 10.00 | 0.00 | 10.00 | 366 | 316 |
18 | 6.67 | 6.67 | 6.67 | 2267 | 2298 |
19 | 6.67 | 6.67 | 6.67 | 2230 | 2298 |