Hydrogen Photoproduction by Rhodopseudomonas palustris 42OL Cultured at High Irradiance under a Semicontinuous Regime

Figure 1

Schematic diagram of the cultural system. (1) Heat exchanger water bath; (2) photobioreactor; (3) magnetic stirrer; (4) lamp; (5) control unit; (6) saline solution basin; (7) graduated column trap; (8) gas sampling; (9) culture sampling; (10) MA stock solution; (11) glutamic acid stock solution.