Research Article
Optimization of Process Parameters for ε-Polylysine Production by Response Surface Methods
Table 2
Factors and levels in
orthogonal array test for HZD-3B and D155 resins.
| Level | HZD-3B | D155 | 1 | 2 | 3 | 1 | 2 | 3 |
| Factor | : HCl concentration (mol/L) | 0.3 | 0.4 | 0.5 | 0.2 | 0.3 | 0.4 | : desorption time (h) | 8 | 9 | 10 | 8 | 9 | 10 | : desorption temperature (°C) | 20 | 25 | 30 | 20 | 25 | 30 |
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