Optimization of Process Parameters for ε-Polylysine Production by Response Surface Methods

Figure 5

Effects of desorption factors on the ε-PL desorption efficiencies of HZD-3B and D155 resins. (a) HCl concentration for HZD-3B resin; (b) HCl concentration for D155 resin; (c) desorption time for HZD-3B resin; (d) desorption time for D155 resin; (e) desorption temperature for HZD-3B resin; (f) desorption temperature for D155 resin.

(a)

(b)

(c)

(d)

(e)

(f)